GLM-5.3-Flash

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while reducing compute overhead.

zhipuai/glm-5.3-flash

Organization: Zhipu AI
Family: glm-flash
Providers: 71
Context: 1,000,000
Output limit: 131,072
Knowledge: —
Release: 2026-08-26
Updated: 2026-08-26
Weights: Open
Input: text, image, video, pdf
Output: text
Capabilities: Tools, Reasoning, Structured, Temperature

Providers

Compare every cataloged offer for this model, including its provider, route, token limits, price, and capabilities.

127 offers · USD per million tokens

Provider	Model ID	Context	Output	Input / output · 1M	Reasoning	Tools	Structured	Details
302.AI	glm-5.3-flash	1,000,000	131,072	$0.075 / $0.25	Yes	Yes	Yes	View
above.dev	glm-5.3-flash	1,000,000	131,072	$0.165 / $0.55	Yes	Yes	Yes	View
ai&	zai-org/glm-5.3-flash	1,048,550	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
AIHubMix	glm-5.3-flash	1,000,000	128,000	$0.11268 / $0.39438	Yes	Yes	Yes	View
AIHubMix	ox-alpha	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View
Baseten	zai-org/GLM-5.3-Flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Berget.AI	zai-org/GLM-5.3-Flash	524,288	16,384	$0.29 / $0.58	Yes	Yes	Yes	View
Bothub	glm-5.3-flash	1,000,000	131,072	$0.12 / $0.44	Yes	Yes	Yes	View
Charm Hyper	glm-5.3-flash	1,048,576	131,072	$0.16332 / $0.5444	Yes	Yes	Yes	View
Cloudflare Workers AI	@cf/zai-org/glm-5.3-flash	1,048,576	1,048,576	$0.15 / $0.50	Yes	Yes	Yes	View
CoralBricks	glm-5.3-flash-fp4	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
CoreWeave	zai-org/GLM-5.3-Flash	1,048,576	1,048,576	$0.15 / $0.50	Yes	Yes	Yes	View
Cortecs	glm-5.3-flash	1,048,576	1,048,576	$0.10 / $0.35	Yes	Yes	Yes	View
CrofAI	glm-5.3-flash	1,000,000	131,072	$0.07 / $0.22	Yes	Yes	Yes	View
CrossModel	z-ai/glm-5.3-flash	1,000,000	128,000	$0.15 / $0.50	Yes	Yes	Yes	View
Deep Infra	zai-org/GLM-5.3-Flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
DevPass (LLM Gateway)	glm-5.3-flash	1,048,576	131,072	$0.088 / $0.25	Yes	Yes	Yes	View
DigitalOcean	glm-5.3-flash	1,048,576	1,048,576	$0.15 / $0.50	Yes	Yes	Yes	View
Eden AI	zai/glm-5.3-flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
EmpirioLabs AI	glm-5-3-flash	1,000,000	131,072	$0.075 / $0.25	Yes	Yes	Yes	View
engy	glm-5.3-flash	262,144	32,768	$0.135 / $0.45	Yes	Yes	Yes	View
Fireworks AI	accounts/fireworks/models/glm-5p3-flash	1,048,573	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Fireworks AI	accounts/fireworks/routers/glm-flash-latest	1,048,573	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Friendli	zai-org/GLM-5.3-Flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
GreenPT	glm-5.3-flash	1,000,000	131,072	$0.127754 / $0.511016	Yes	Yes	Yes	View
Hugging Face	zai-org/GLM-5.3-Flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Inco	glm-5.3-flash:fast	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
IteraCompute	z-ai/glm-5.3-flash	1,048,576	131,072	$0.14 / $0.49	Yes	Yes	No	View
Kenari	glm-5-3-flash	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View
Kilo Gateway	z-ai/glm-5.3-flash	1,048,575	943,717	$0.15 / $0.50	Yes	Yes	Yes	View
LLM Gateway	zai/glm-5.3-flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	No	View
LLM Gateway	novita/glm-5.3-flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	No	View
LLM Gateway	fireworks/glm-5.3-flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	No	View
LLM Gateway	scx-ai-gp/glm-5.3-flash	1,048,576	131,072	$0.088 / $0.25	Yes	Yes	No	View
LLM Gateway	gonka24/glm-5.3-flash	200,000	16,384	$0.15 / $0.30	Yes	Yes	Yes	View
LLM Gateway	consensusprotocol/glm-5.3-flash	1,048,576	131,072	$0.10 / $0.25	Yes	Yes	No	View
LLM Gateway	inference.net/glm-5.3-flash	1,048,576	128,000	$0.09 / $0.28	Yes	Yes	Yes	View
LLM Gateway	runware/glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
LLM Gateway	together-ai/glm-5.3-flash	1,048,576	943,717	$0.15 / $0.50	Yes	Yes	Yes	View
Melious	glm-5.3-flash	1,000,000	131,072	$0.11592 / $0.46368	Yes	Yes	Yes	View
Merge Gateway	zai/glm-5.3-flash	1,000,000	131,072	$0.075 / $0.25	Yes	Yes	Yes	View
Modal	zai-org/GLM-5.3-Flash	1,000,000	131,072	$0.45 / $1.50	Yes	Yes	Yes	View
NaN	glm5.3-flash	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View
NanoGPT	z-ai/glm-5.3-flash	1,048,576	131,072	$0.10 / $0.30	Yes	Yes	Yes	View
NanoGPT	TEE/glm-5.3-flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Nebius Token Factory	zai-org/GLM-5.3-Flash	1,024,000	1,024,000	$0.15 / $0.50	Yes	Yes	Yes	View
Neon	glm-5-3-flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Neuralwatt	glm-5.3-flash	1,048,560	1,048,560	$0.15 / $0.50	Yes	Yes	No	View
Neuralwatt	glm-5.3-flash-flex	1,048,560	1,048,560	$0.0975 / $0.325	Yes	Yes	No	View
Nvidia	z-ai/glm-5.3-flash	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View
Ofox	z-ai/glm-5.3-flashx	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Ofox	z-ai/glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Ollama Cloud	glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
OpenCode Go	glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
OpenCode Zen	glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
AtlasCloudvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	No	View
BaseTenvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Cloudflarevia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	943,718	$0.30 / $1.00	Yes	Yes	Yes	View
CoreWeavevia OpenRouter	z-ai/glm-5.3-flash nvfp4	1,048,576	943,718	$0.15 / $0.50	Yes	Yes	Yes	View
Crusoevia OpenRouter	z-ai/glm-5.3-flash fp4	1,048,576	943,718	$0.15 / $0.50	Yes	Yes	Yes	View
Decartvia OpenRouter	z-ai/glm-5.3-flash fp4	1,048,576	943,718	$0.1125 / $0.375	Yes	Yes	Yes	View
DeepInfravia OpenRouter	z-ai/glm-5.3-flash fp4	1,048,576	131,072	$0.075 / $0.25	Yes	Yes	Yes	View
DekaLLMvia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	943,718	$0.10 / $1.00	Yes	Yes	Yes	View
DigitalOceanvia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	943,718	$0.15 / $0.50	Yes	Yes	Yes	View
Fireworksvia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	943,718	$0.15 / $0.50	Yes	Yes	Yes	View
Fireworksvia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	943,718	$0.225 / $0.75	Yes	Yes	Yes	View
Friendlivia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	943,718	$0.15 / $0.50	Yes	Yes	Yes	View
GMICloudvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	943,718	$0.09 / $0.30	Yes	Yes	No	View
Inceptronvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	943,718	$0.225 / $0.45	Yes	Yes	Yes	View
InferenceNetvia OpenRouter	z-ai/glm-5.3-flash fp4	1,048,576	262,144	$0.044 / $0.60	Yes	Yes	Yes	View
Io Netvia OpenRouter	z-ai/glm-5.3-flash fp8	262,124	65,536	$0.1125 / $0.375	Yes	Yes	No	View
Modalvia OpenRouter	z-ai/glm-5.3-flash nvfp4	1,048,576	943,718	$0.15 / $0.50	Yes	Yes	Yes	View
Morphvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	943,718	$0.16 / $0.444	Yes	Yes	Yes	View
Near AIvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	943,718	$0.105 / $0.35	Yes	Yes	Yes	View
NextBitvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	128,000	$0.165 / $0.55	Yes	Yes	Yes	View
Novitavia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	131,072	$0.084 / $0.28	Yes	Yes	No	View
OpenInferencevia OpenRouter	z-ai/glm-5.3-flash fp4	1,048,576	943,718	$0.04576 / $0.65	Yes	Yes	Yes	View
Parasailvia OpenRouter	z-ai/glm-5.3-flash fp4	1,048,576	943,718	$0.15 / $0.50	Yes	Yes	Yes	View
Phalavia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	131,072	$0.12 / $0.40	Yes	Yes	Yes	View
PrimeIntellectvia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	943,717	$0.15 / $0.50	Yes	Yes	Yes	View
Rekavia OpenRouter	z-ai/glm-5.3-flash unknown	262,144	235,929	$0.15 / $0.50	Yes	Yes	Yes	View
Relacevia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	131,072	$0.0352 / $0.50	Yes	Yes	No	View
Sail Researchvia OpenRouter	z-ai/glm-5.3-flash fp4	1,048,576	131,072	$0.045 / $0.60	Yes	Yes	Yes	View
SiliconFlowvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	262,144	$0.15 / $0.50	Yes	Yes	No	View
StreamLakevia OpenRouter	z-ai/glm-5.3-flash fp8	1,024,000	128,000	$0.08385 / $0.2795	Yes	Yes	No	View
Togethervia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,575	943,717	$0.15 / $0.50	Yes	Yes	Yes	View
Venicevia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Wafervia OpenRouter	z-ai/glm-5.3-flash unknown	1,048,576	131,072	$0.10 / $0.50	Yes	Yes	Yes	View
Z.AIvia OpenRouter	z-ai/glm-5.3-flash fp8	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	No	View
Opper	glm-5.3-flash	1,000,000	128,000	$0.20 / $0.50	Yes	Yes	No	View
OrcaRouter	z-ai/glm-5.3-flash-free	1,000,000	128,000	$0.00 / $0.00	Yes	Yes	Yes	View
OrcaRouter	z-ai/glm-5.3-flash	1,000,000	128,000	$0.075 / $0.25	Yes	Yes	Yes	View
Pareto Inference	z-ai/glm-5.3-flash	1,000,000	131,072	$0.03 / $0.10	Yes	Yes	Yes	View
Privatemode AI	glm-5.3-flash	1,000,000	131,072	$0.2311 / $0.7511	Yes	Yes	Yes	View
Privatemode AI	glm-flash-latest	1,000,000	131,072	$0.2311 / $0.7511	Yes	Yes	Yes	View
Requesty	glm-5.3-flash@eu	1,000,000	262,144	$0.20 / $0.60	Yes	Yes	Yes	View
Requesty	glm-5.3-flash	1,000,000	262,144	$0.20 / $0.60	Yes	Yes	Yes	View
RunInfra	zai-org/GLM-5.3-Flash	1,048,576	32,768	$0.10 / $0.40	Yes	Yes	Yes	View
SCNet Token Plan	GLM-5.3-Flash	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View
SiliconFlow	zai-org/GLM-5.3-Flash	1,049,000	262,000	$0.15 / $0.50	Yes	Yes	Yes	View
Synthetic	hf:zai-org/GLM-5.3-Flash	524,288	65,536	$0.15 / $0.50	Yes	Yes	Yes	View
Tempr Gateway	zai/glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Tempr Gateway	zai/glm-5.3-flashx	1,000,000	131,072	$0.37 / $1.25	Yes	Yes	Yes	View
TensorX	z-ai/glm-5.3-flash	1,048,576	64,000	$0.20 / $0.50	Yes	Yes	Yes	View
Tinfoil	glm-5-3-flash	1,048,576	131,072	$0.40 / $1.25	Yes	Yes	Yes	View
Together AI	zai-org/GLM-5.3-Flash	1,048,575	400,000	$0.15 / $0.50	Yes	Yes	Yes	View
TokenGo	z-ai/glm-5.3-flash	1,000,000	131,072	$0.075 / $0.025	Yes	Yes	Yes	View
Umans AI	umans-glm-5.3-flash	1,048,576	131,071	$0.15 / $0.50	Yes	Yes	Yes	View
Umans AI	umans-coder	1,048,576	131,071	$0.15 / $0.50	Yes	Yes	Yes	View
Umans AI Coding Plan	umans-coder	1,048,576	131,071	$0.00 / $0.00	Yes	Yes	Yes	View
Umans AI Coding Plan	umans-glm-5.3-flash	1,048,576	131,071	$0.00 / $0.00	Yes	Yes	Yes	View
Vancine	glm-5.3-flash	1,000,000	131,072	$0.12 / $0.40	Yes	Yes	Yes	View
Venice AI	z-ai-glm-5-3-flash	1,048,576	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Vercel AI Gateway	zai/glm-5.3-flashx	1,000,000	131,072	$0.37 / $1.25	Yes	Yes	Yes	View
Vercel AI Gateway	zai/glm-5.3-flash	1,000,000	131,000	$0.15 / $0.50	Yes	Yes	Yes	View
Vivgrid	glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Volcengine Ark	glm-5-3-flash-260828	1,000,000	131,072	$0.11875 / $0.41563	Yes	Yes	Yes	View
Volcengine Ark Coding Plan	glm-5.3-flash	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View
Vultr	glm-5.3-flash	1,048,576	131,072	$0.10 / $0.35	Yes	Yes	Yes	View
Z.AI	glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Z.AI	glm-5.3-flashx	1,000,000	131,072	$0.37 / $1.25	Yes	Yes	Yes	View
Z.AI Coding Plan	glm-5.3-flash	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View
ZenMux	z-ai/glm-5.3-flash	1,000,000	128,000	$0.15 / $0.50	Yes	Yes	Yes	View
ZenMux	z-ai/glm-5.3-flashx	1,000,000	128,000	$0.375 / $1.25	Yes	Yes	Yes	View
Zhipu AI	glm-5.3-flash	1,000,000	131,072	$0.15 / $0.50	Yes	Yes	Yes	View
Zhipu AI	glm-5.3-flashx	1,000,000	131,072	$0.37 / $1.25	Yes	Yes	Yes	View
Zhipu AI Coding Plan	glm-5.3-flash	1,000,000	131,072	$0.00 / $0.00	Yes	Yes	Yes	View

Prices and limits apply to each offer. A dash means the value is not provided. OpenRouter offers show the hosting provider and routing channel separately.

Pricing

Compare token rates and cache charges across available routes and hosting configurations.

USD per million tokens

Input from$0.00Per 1M input tokens

Output from$0.00Per 1M output tokens

Available offers127Across 71 providers

Lowest listed input and output prices across the offers above; they may belong to different providers. These are base rates, before conditional pricing, discounts or additional fees.

Endpoint price comparisonLatest observed snapshot · 10 lowest-priced configurations

InputOutput

Relacerelace

$0.0352$0.50

InferenceNetinference-net/fp4

$0.044$0.60

Sail Researchsail-research/us

$0.045$0.60

OpenInferenceopen-inference/fp4

$0.04576$0.65

DeepInfradeepinfra/fp4

$0.075$0.25

StreamLakestreamlake/fp8

$0.08385$0.2795

Novitanovita/fp8

$0.084$0.28

GMICloudgmicloud/fp8

$0.09$0.30

DekaLLMdekallm

$0.10$1.00

Waferwafer

$0.10$0.50

z-ai/glm-5.3-flashObserved Oct 4, 2026, 11:31 AM UTC

Input: $0.15
Output: $0.50
Cache read: $0.03

Hosting prices through OpenRouter All endpoints and cache rates

Endpoint	Input / 1M	Output / 1M	Cache read / 1M	Cache write / 1M
AtlasCloudatlas-cloud/fp8	$0.15	$0.50	$0.03	—
BaseTenbaseten/fp8	$0.15	$0.50	$0.03	—
Cloudflarecloudflare	$0.30	$1.00	$0.03	—
CoreWeavecoreweave/nvfp4	$0.15	$0.50	$0.05	—
Crusoecrusoe/fp4	$0.15	$0.50	$0.03	—
Decartdecart/fp4	$0.1125	$0.375	$0.0225	—
DeepInfradeepinfra/fp4	$0.075	$0.25	$0.015	—
DekaLLMdekallm	$0.10	$1.00	$0.04	—
DigitalOceandigitalocean	$0.15	$0.50	$0.03	—
Fireworksfireworks	$0.15	$0.50	$0.03	—
Fireworksfireworks/us	$0.225	$0.75	$0.045	—
Friendlifriendli	$0.15	$0.50	$0.03	—
GMICloudgmicloud/fp8	$0.09	$0.30	$0.018	—
Inceptroninceptron/fp8	$0.225	$0.45	$0.08	—
InferenceNetinference-net/fp4	$0.044	$0.60	$0.043	—
Io Netio-net/fp8	$0.1125	$0.375	$0.0225	—
Modalmodal/nvfp4	$0.15	$0.50	$0.03	—
Morphmorph/fp8	$0.16	$0.444	$0.04	—
Near AInear-ai/fp8	$0.105	$0.35	$0.0245	—
NextBitnextbit/fp8	$0.165	$0.55	$0.033	—
Novitanovita/fp8	$0.084	$0.28	$0.0168	—
OpenInferenceopen-inference/fp4	$0.04576	$0.65	$0.04576	—
Parasailparasail/fp4	$0.15	$0.50	$0.03	—
Phalaphala/fp8	$0.12	$0.40	$0.024	—
PrimeIntellectprimeintellect	$0.15	$0.50	—	—
Rekareka	$0.15	$0.50	$0.03	—
Relacerelace	$0.0352	$0.50	$0.0352	—
Sail Researchsail-research/us	$0.045	$0.60	$0.0285	—
SiliconFlowsiliconflow/fp8	$0.15	$0.50	$0.03	—
StreamLakestreamlake/fp8	$0.08385	$0.2795	$0.01677	—
Togethertogether	$0.15	$0.50	$0.03	—
Venicevenice	$0.15	$0.50	$0.03	—
Waferwafer	$0.10	$0.50	$0.08	—
Z.AIz-ai/fp8	$0.15	$0.50	$0.03	—

Each row is a hosting configuration. Open an offer in Providers for its full pricing conditions and additional fees. Endpoint observations may differ from the routing catalog's base price.

Performance

Review reported latency and output-throughput percentiles from the latest observed rolling window.

Latest 30-minute observation

Time to first token · milliseconds

Latency distributionRolling 30-minute snapshot · 6 endpoints

P50P75P90P99

AtlasCloudatlas-cloud/fp8

2,454–22,423.52 ms

Cloudflarecloudflare

1,593–16,082.2 ms

CoreWeavecoreweave/nvfp4

984–6,293.41 ms

Crusoecrusoe/fp4

779–19,156.85 ms

Decartdecart/fp4

1,335–9,030.15 ms

DeepInfradeepinfra/fp4

1,878–15,011.43 ms

All latency percentiles 33 endpoints

Endpoint	P50	P75	P90	P99
AtlasCloudatlas-cloud/fp8	2,454 ms	3,595 ms	7,842.2 ms	22,423.52 ms
Cloudflarecloudflare	1,593 ms	2,642 ms	4,963.8 ms	16,082.2 ms
CoreWeavecoreweave/nvfp4	984 ms	1,323.25 ms	1,959.9 ms	6,293.41 ms
Crusoecrusoe/fp4	779 ms	1,648.75 ms	3,850 ms	19,156.85 ms
Decartdecart/fp4	1,335 ms	1,888.25 ms	2,582.9 ms	9,030.15 ms
DeepInfradeepinfra/fp4	1,878 ms	3,222.25 ms	5,529.6 ms	15,011.43 ms
DekaLLMdekallm	1,119.5 ms	2,006.5 ms	3,852 ms	12,952.75 ms
DigitalOceandigitalocean	692 ms	1,323.75 ms	2,607.6 ms	10,935.81 ms
Fireworksfireworks	1,846 ms	3,569 ms	6,245 ms	22,369.05 ms
Fireworksfireworks/us	984 ms	3,256.5 ms	6,627 ms	22,276 ms
Friendlifriendli	1,372.5 ms	2,309 ms	3,941.9 ms	9,976.27 ms
GMICloudgmicloud/fp8	2,933 ms	5,479.75 ms	9,185.7 ms	20,115.77 ms
Inceptroninceptron/fp8	2,438 ms	5,558 ms	8,447.4 ms	17,618.8 ms
InferenceNetinference-net/fp4	1,025 ms	2,340.25 ms	4,109.7 ms	14,777.57 ms
Io Netio-net/fp8	1,343 ms	2,101 ms	3,114 ms	15,353.95 ms
Modalmodal/nvfp4	377 ms	535 ms	991 ms	4,269.81 ms
Morphmorph/fp8	580 ms	838 ms	1,809 ms	17,582.87 ms
Near AInear-ai/fp8	1,574.5 ms	3,114.25 ms	6,909.8 ms	21,933.33 ms
NextBitnextbit/fp8	2,792 ms	3,459 ms	5,013.6 ms	8,507.7 ms
Novitanovita/fp8	1,723 ms	2,601 ms	4,095.6 ms	13,938.78 ms
OpenInferenceopen-inference/fp4	3,487 ms	4,757 ms	14,657.8 ms	21,353.08 ms
Parasailparasail/fp4	1,390.5 ms	3,501 ms	6,543 ms	15,967.6 ms
Phalaphala/fp8	4,134 ms	5,500.5 ms	7,903 ms	18,726.96 ms
PrimeIntellectprimeintellect	1,042 ms	2,531 ms	4,804 ms	11,504.28 ms
Rekareka	1,005 ms	1,517 ms	3,251.9 ms	13,328.81 ms
Relacerelace	1,107 ms	1,966.25 ms	3,346.9 ms	11,668.45 ms
Sail Researchsail-research/us	1,404.5 ms	2,029.75 ms	3,046 ms	23,993.89 ms
SiliconFlowsiliconflow/fp8	1,323 ms	2,189 ms	4,233.9 ms	13,153.07 ms
StreamLakestreamlake/fp8	1,557 ms	3,483.5 ms	7,975.2 ms	22,682.62 ms
Togethertogether	663 ms	1,286.25 ms	2,759.8 ms	21,399.49 ms
Venicevenice	1,726 ms	2,937 ms	5,642 ms	13,965.8 ms
Waferwafer	584 ms	959.5 ms	2,412 ms	38,334.9 ms
Z.AIz-ai/fp8	3,108 ms	3,830.25 ms	6,055.3 ms	21,026.84 ms

Output throughput · tokens per second

Throughput distributionRolling 30-minute snapshot · 6 endpoints

P50P75P90P99

AtlasCloudatlas-cloud/fp8

69–143 t/s

Cloudflarecloudflare

45–82 t/s

CoreWeavecoreweave/nvfp4

95–264 t/s

Crusoecrusoe/fp4

98–240.29 t/s

Decartdecart/fp4

51–105 t/s

DeepInfradeepinfra/fp4

32–67 t/s

All throughput percentiles 33 endpoints

Endpoint	P50	P75	P90	P99
AtlasCloudatlas-cloud/fp8	69 t/s	92 t/s	127 t/s	143 t/s
Cloudflarecloudflare	45 t/s	54 t/s	63 t/s	82 t/s
CoreWeavecoreweave/nvfp4	95 t/s	129 t/s	173 t/s	264 t/s
Crusoecrusoe/fp4	98 t/s	126 t/s	162 t/s	240.29 t/s
Decartdecart/fp4	51 t/s	65 t/s	81 t/s	105 t/s
DeepInfradeepinfra/fp4	32 t/s	42 t/s	51 t/s	67 t/s
DekaLLMdekallm	56 t/s	97 t/s	149 t/s	239.04 t/s
DigitalOceandigitalocean	36 t/s	40 t/s	41 t/s	47 t/s
Fireworksfireworks	66 t/s	93 t/s	115 t/s	157 t/s
Fireworksfireworks/us	81 t/s	114 t/s	145 t/s	205.68 t/s
Friendlifriendli	109 t/s	147 t/s	187 t/s	253 t/s
GMICloudgmicloud/fp8	38 t/s	48 t/s	82 t/s	188 t/s
Inceptroninceptron/fp8	27 t/s	95.75 t/s	151.1 t/s	308.91 t/s
InferenceNetinference-net/fp4	52 t/s	78 t/s	104 t/s	162 t/s
Io Netio-net/fp8	41 t/s	46 t/s	49 t/s	55.28 t/s
Modalmodal/nvfp4	93 t/s	120 t/s	157 t/s	248.09 t/s
Morphmorph/fp8	59 t/s	79 t/s	112 t/s	160.36 t/s
Near AInear-ai/fp8	29 t/s	35 t/s	42 t/s	59 t/s
NextBitnextbit/fp8	30 t/s	34 t/s	41 t/s	92.52 t/s
Novitanovita/fp8	37 t/s	53 t/s	77 t/s	139 t/s
OpenInferenceopen-inference/fp4	13 t/s	19 t/s	20 t/s	21 t/s
Parasailparasail/fp4	66 t/s	146 t/s	236 t/s	382.18 t/s
Phalaphala/fp8	48 t/s	67 t/s	118 t/s	187 t/s
PrimeIntellectprimeintellect	74 t/s	105 t/s	138 t/s	294.45 t/s
Rekareka	77 t/s	110 t/s	144 t/s	224 t/s
Relacerelace	50 t/s	67 t/s	86 t/s	140.09 t/s
Sail Researchsail-research/us	32 t/s	42 t/s	51 t/s	62 t/s
SiliconFlowsiliconflow/fp8	69 t/s	76 t/s	104 t/s	182 t/s
StreamLakestreamlake/fp8	37 t/s	45 t/s	53 t/s	69 t/s
Togethertogether	84 t/s	109 t/s	134 t/s	192 t/s
Venicevenice	40 t/s	52 t/s	95.9 t/s	158.38 t/s
Waferwafer	56 t/s	65 t/s	70 t/s	103 t/s
Z.AIz-ai/fp8	62 t/s	74 t/s	89 t/s	181 t/s

Percentiles describe the observed request distribution. These are snapshots of a rolling window, not a historical time series.

Uptime

Compare successful request rates across the latest 5-minute, 30-minute, and 24-hour observations.

Successful requests by window

Availability by endpointCurrent overlapping windows · 34 endpoints

Endpoint5 minutes30 minutes24 hours

AtlasCloudatlas-cloud/fp8Observed Oct 4, 2026, 11:31 AM UTC

96.92%

92.83%

92.36%

BaseTenbaseten/fp8Observed Oct 4, 2026, 11:31 AM UTC

—

CloudflarecloudflareObserved Oct 4, 2026, 11:31 AM UTC

99.48%

99.52%

99.88%

CoreWeavecoreweave/nvfp4Observed Oct 4, 2026, 11:31 AM UTC

99.83%

99.87%

99.92%

Crusoecrusoe/fp4Observed Oct 4, 2026, 11:31 AM UTC

99.09%

99.43%

99.36%

Decartdecart/fp4Observed Oct 4, 2026, 11:31 AM UTC

100%

99.92%

99.55%

DeepInfradeepinfra/fp4Observed Oct 4, 2026, 11:31 AM UTC

100%

99.67%

99.11%

DekaLLMdekallmObserved Oct 4, 2026, 11:31 AM UTC

96.19%

99.34%

96.89%

DigitalOceandigitaloceanObserved Oct 4, 2026, 11:31 AM UTC

97.9%

99%

99.11%

FireworksfireworksObserved Oct 4, 2026, 11:31 AM UTC

100%

99.7%

99.74%

Fireworksfireworks/usObserved Oct 4, 2026, 11:31 AM UTC

100%

99.88%

99.85%

FriendlifriendliObserved Oct 4, 2026, 11:31 AM UTC

99.9%

99.98%

99.32%

GMICloudgmicloud/fp8Observed Oct 4, 2026, 11:31 AM UTC

99.51%

98.92%

99.16%

Inceptroninceptron/fp8Observed Oct 4, 2026, 11:31 AM UTC

100%

98.9%

95.34%

InferenceNetinference-net/fp4Observed Oct 4, 2026, 11:31 AM UTC

99.97%

99.73%

99.26%

Io Netio-net/fp8Observed Oct 4, 2026, 11:31 AM UTC

100%

90.58%

Modalmodal/nvfp4Observed Oct 4, 2026, 11:31 AM UTC

99.65%

99.92%

99.73%

Morphmorph/fp8Observed Oct 4, 2026, 11:31 AM UTC

100%

98.1%

98.5%

Near AInear-ai/fp8Observed Oct 4, 2026, 11:31 AM UTC

98.58%

98%

98.33%

NextBitnextbit/fp8Observed Oct 4, 2026, 11:31 AM UTC

100%

99.94%

Novitanovita/fp8Observed Oct 4, 2026, 11:31 AM UTC

99.92%

99.85%

98.44%

OpenInferenceopen-inference/fp4Observed Oct 4, 2026, 11:31 AM UTC

98.76%

99.42%

99.46%

Parasailparasail/fp4Observed Oct 4, 2026, 11:31 AM UTC

99.7%

99.18%

99.4%

Phalaphala/fp8Observed Oct 4, 2026, 11:31 AM UTC

99.13%

99.3%

98.92%

PrimeIntellectprimeintellectObserved Oct 4, 2026, 11:31 AM UTC

99.12%

99.02%

98.02%

RekarekaObserved Oct 4, 2026, 11:31 AM UTC

99.94%

99.8%

99.47%

RelacerelaceObserved Oct 4, 2026, 11:31 AM UTC

99.99%

99.97%

99.9%

Sail Researchsail-research/usObserved Oct 4, 2026, 11:31 AM UTC

100%

99.93%

99.39%

SiliconFlowsiliconflow/fp8Observed Oct 4, 2026, 11:31 AM UTC

99.06%

99.18%

98.97%

StreamLakestreamlake/fp8Observed Oct 4, 2026, 11:31 AM UTC

99.59%

99.18%

98.68%

TogethertogetherObserved Oct 4, 2026, 11:31 AM UTC

99.59%

99.74%

99.76%

VeniceveniceObserved Oct 4, 2026, 11:31 AM UTC

100%

98.56%

96.74%

WaferwaferObserved Oct 4, 2026, 11:31 AM UTC

98.97%

99.7%

99.8%

Z.AIz-ai/fp8Observed Oct 4, 2026, 11:31 AM UTC

99.82%

99.77%

99.83%

Reported by OpenRouter at the time of collection; rate-limited requests are excluded. A dash means no measurement was reported. This is not a live availability check.

Benchmarks

Review attributed evaluation results on each source's original scale.

External evaluations

z-ai/glm-5.3-flashObserved Oct 4, 2026, 11:31 AM UTC

Benchmark profileArtificial Analysis · shared source scale from 0 to 80

Coding

71.5

Agentic

50.9

Intelligence

41.8

Design Arena	Category	Elo	Win rate	Rank
models	3d	1,334	56.8%	11
models	asciiart	1,276	54.8%	12
models	codecategories	1,289	49.5%	17
models	dataviz	1,272	50.5%	24
models	gamedev	1,294	47.2%	17
models	svg	1,290	57.1%	8
models	uicomponent	1,325	55%	11
models	website	1,280	48.5%	21

Sources: Artificial Analysis and Design Arena, via OpenRouter. Scores retain their original scales and are not OpenAI Suite ratings.

Detailed evaluations

Evaluation scoresAccuracy or item F1 · higher is better

gpqa diamondGLM 5.3 Flash

90.909%

tau bench verified airlineGLM 5.3 Flash

70%

tau bench verified airlineZ.ai: GLM 5.3 Flash

75.6%

gpqa diamondZ.ai: GLM 5.3 Flash

85.69%

Evaluation	Configuration	Source	Results	Details
gpqa diamond	GLM 5.3 Flashz-ai/glm-5.3-flash	OpenRouter	90.909%	Details
tau bench verified airline	GLM 5.3 Flashz-ai/glm-5.3-flash	OpenRouter	70%	Details
models · dataviz	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,272 Elo	Details
models · uicomponent	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,325 Elo	Details
tau bench verified airline	Z.ai: GLM 5.3 Flashz-ai/glm-5.3-flash-20260826	OpenRouter	75.6%	Details
models · codecategories	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,289 Elo	Details
gpqa diamond	Z.ai: GLM 5.3 Flashz-ai/glm-5.3-flash-20260826	OpenRouter	85.69%	Details
Composite indices	GLM 5.3 Flashz-ai/glm-5.3-flash-20260826	Artificial Analysis	Intelligence 41.8 · Coding 71.5 · Agentic 50.9	Details
models · asciiart	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,276 Elo	Details
models · gamedev	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,294 Elo	Details
models · svg	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,290 Elo	Details
models · 3d	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,334 Elo	Details
models · website	GLM-5.3-Flashz-ai/glm-5.3-flash-20260826	Design Arena	1,280 Elo	Details

Sources: Artificial Analysis, Design Arena and OpenRouter. Evaluation configurations and scales differ; results are not interchangeable. Updated Oct 4, 2026.

Apps & session costs

Compare observed median session costs for applications using this model, grouped by conversation length.

30-day sample · through Sep 27, 2026

Application	Model route	Turns	Median cost / session	Details
Claude Code	z-ai/glm-5.3-flash-20260826	50+ turns	$0.439775	Details
Codex	z-ai/glm-5.3-flash-20260826	2–9 turns	$0.004655	Details
Codex	z-ai/glm-5.3-flash-20260826	1 turn	$0.000667	Details
Claude Code	z-ai/glm-5.3-flash-20260826	1 turn	$0.002529	Details
Codex	z-ai/glm-5.3-flash-20260826	50+ turns	$0.052235	Details
Hermes Agent	z-ai/glm-5.3-flash-20260826	10–49 turns	$0.036837	Details
Kilo Code	z-ai/glm-5.3-flash-20260826	50+ turns	$0.356633	Details
Kilo Code	z-ai/glm-5.3-flash-20260826	1 turn	$0.001367	Details
Kilo Code	z-ai/glm-5.3-flash-20260826	2–9 turns	$0.008718	Details
Codex	z-ai/glm-5.3-flash-20260826	10–49 turns	$0.024903	Details
Kilo Code	z-ai/glm-5.3-flash-20260826	10–49 turns	$0.042624	Details
Claude Code	z-ai/glm-5.3-flash-20260826	10–49 turns	$0.054309	Details
Hermes Agent	z-ai/glm-5.3-flash-20260826	2–9 turns	$0.005416	Details
Claude Code	z-ai/glm-5.3-flash-20260826	2–9 turns	$0.00779	Details
Hermes Agent	z-ai/glm-5.3-flash-20260826	50+ turns	$0.258017	Details
Hermes Agent	z-ai/glm-5.3-flash-20260826	1 turn	$0.001104	Details

Source: OpenRouter, as of Oct 2, 2026. Published under CC BY 4.0. These are observed costs per session, not token prices or a forecast for your workload. Apps are compared separately.

Activity

Daily prompt and completion tokens reported for this model's routes in OpenRouter's top 50. Missing days have no published value.

Last 90 complete UTC days

Daily token usage69,377,382,242,750 reported tokens · 39 days with observations

4.4T0

2026-08-26
360,760,043,126 tokens

2026-08-27
1,380,964,831,877 tokens

2026-08-28
1,556,774,182,660 tokens

2026-08-29
1,322,948,887,485 tokens

2026-08-30
1,536,762,258,643 tokens

2026-08-31
1,979,092,565,477 tokens

2026-09-01
1,872,948,241,668 tokens

2026-09-02
1,791,420,461,439 tokens

2026-09-03
1,888,512,106,663 tokens

2026-09-04
1,922,687,542,042 tokens

2026-09-05
1,466,818,656,113 tokens

2026-09-06
1,472,192,943,090 tokens

2026-09-07
1,821,445,258,438 tokens

2026-09-08
1,808,250,248,971 tokens

2026-09-09
1,951,528,306,504 tokens

2026-09-10
1,821,255,463,174 tokens

2026-09-11
1,735,864,603,429 tokens

2026-09-12
1,343,229,501,205 tokens

2026-09-13
1,408,200,876,929 tokens

2026-09-14
1,577,050,969,622 tokens

2026-09-15
1,585,636,122,986 tokens

2026-09-16
1,798,851,266,835 tokens

2026-09-17
1,964,603,439,979 tokens

2026-09-18
1,944,494,628,152 tokens

2026-09-19
2,685,459,930,903 tokens

2026-09-20
2,515,123,497,699 tokens

2026-09-21
4,362,717,938,367 tokens

2026-09-22
3,153,115,211,486 tokens

2026-09-23
2,409,694,696,523 tokens

2026-09-24
1,964,153,145,155 tokens

2026-09-25
2,126,728,706,421 tokens

2026-09-26
1,282,011,293,247 tokens

2026-09-27
1,018,265,702,294 tokens

2026-09-28
1,317,250,703,656 tokens

2026-09-29
1,503,521,835,069 tokens

2026-09-30
1,421,695,513,697 tokens

2026-10-01
1,479,789,246,190 tokens

2026-10-02
1,650,868,242,738 tokens

2026-10-03
1,174,693,172,798 tokens

Jul 6, 2026Oct 3, 2026

Daily observations · 39 days

Date (UTC)	Reported tokens	Reported routes
Oct 3, 2026	1,174,693,172,798	1
Oct 2, 2026	1,650,868,242,738	1
Oct 1, 2026	1,479,789,246,190	1
Sep 30, 2026	1,421,695,513,697	1
Sep 29, 2026	1,503,521,835,069	1
Sep 28, 2026	1,317,250,703,656	1
Sep 27, 2026	1,018,265,702,294	1
Sep 26, 2026	1,282,011,293,247	1
Sep 25, 2026	2,126,728,706,421	1
Sep 24, 2026	1,964,153,145,155	1
Sep 23, 2026	2,409,694,696,523	1
Sep 22, 2026	3,153,115,211,486	1
Sep 21, 2026	4,362,717,938,367	1
Sep 20, 2026	2,515,123,497,699	1
Sep 19, 2026	2,685,459,930,903	1
Sep 18, 2026	1,944,494,628,152	1
Sep 17, 2026	1,964,603,439,979	1
Sep 16, 2026	1,798,851,266,835	1
Sep 15, 2026	1,585,636,122,986	1
Sep 14, 2026	1,577,050,969,622	1
Sep 13, 2026	1,408,200,876,929	1
Sep 12, 2026	1,343,229,501,205	1
Sep 11, 2026	1,735,864,603,429	1
Sep 10, 2026	1,821,255,463,174	1
Sep 9, 2026	1,951,528,306,504	1
Sep 8, 2026	1,808,250,248,971	1
Sep 7, 2026	1,821,445,258,438	1
Sep 6, 2026	1,472,192,943,090	1
Sep 5, 2026	1,466,818,656,113	1
Sep 4, 2026	1,922,687,542,042	1
Sep 3, 2026	1,888,512,106,663	1
Sep 2, 2026	1,791,420,461,439	1
Sep 1, 2026	1,872,948,241,668	1
Aug 31, 2026	1,979,092,565,477	1
Aug 30, 2026	1,536,762,258,643	1
Aug 29, 2026	1,322,948,887,485	1
Aug 28, 2026	1,556,774,182,660	1
Aug 27, 2026	1,380,964,831,877	1
Aug 26, 2026	360,760,043,126	1

Source: OpenRouter (openrouter.ai/rankings), as of Oct 4, 2026. CC BY 4.0. Totals include only individually published routes. Tokenizers differ by provider; the aggregated “other” category is never assigned to a model.

Technical details & API

Explore specifications, supported parameters, reasoning controls, and API identifiers for each OpenRouter route.

Current route specifications

z-ai/glm-5.3-flashObserved Oct 4, 2026, 11:31 AM UTC

Context: 1,048,576
Maximum output: 943,717
Tokenizer: Other
Input: text, image, video
Output: text
Moderation: No
Added to OpenRouter: 2026-08-26

Base URLhttps://openrouter.ai/api/v1

Model IDz-ai/glm-5.3-flash

Version IDz-ai/glm-5.3-flash-20260826

Weights IDzai-org/GLM-5.3-Flash

Reasoning

Required: Yes
Enabled by default: Yes
Default effort: max
Supported efforts: max, high, low

Supported parameters

frequency_penalty
include_reasoning
logit_bias
logprobs
max_tokens
min_p
parallel_tool_calls
presence_penalty
reasoning
reasoning_effort
repetition_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_k
top_logprobs
top_p

Default parameters

top p: 0.95
temperature: 1

Frequently asked questions

Answers based on the model metadata and serving offers currently in the catalog.

How much does GLM-5.3-Flash cost?

Listed rates start at $0.00 per million input tokens and $0.00 per million output tokens. Prices vary by provider and configuration; see Pricing for details.

Which providers offer GLM-5.3-Flash?

There are 127 cataloged offers across 71 providers. Compare model IDs, prices and limits in Providers.

What is the context window?

The cataloged model context is 1,000,000 tokens. Each serving endpoint may apply a different limit.

Does it support tools and structured output?

Tool calling: Yes. Structured output: Yes. Support can vary by endpoint.

Catalog history · 3 recorded revisions

Metadata observations since this model was first cataloged. These are not model release versions.

Sep 16, 2026 · c51cc41cc7b0
Sep 14, 2026 · 051fd4dcc9dc
Sep 12, 2026 · 5834840b0b36