DeepSeek V4 Flash

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and high-throughput workloads, while maintaining strong reasoning and coding performance.

The model includes hybrid attention for efficient long-context processing. Reasoning efforts high and xhigh are supported; xhigh maps to max reasoning. It is well suited for applications such as coding assistants, chat systems, and agent workflows where responsiveness and cost efficiency are important.

deepseek/deepseek-v4-flash
Organization
DeepSeek
Providers
53
Context
1,000,000
Output limit
384,000
Knowledge
2025-05
Release
2026-04-24
Updated
2026-04-24
Weights
Open
Input
text
Output
text
Capabilities
Tools, Reasoning, Structured, Temperature

Providers

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

85 offers · USD per million tokens
ProviderModel IDContextOutputInput / output · 1MReasoningToolsStructuredDetails
Abacus
deepseek-ai/DeepSeek-V4-Flash
1,000,00032,768$0.14 / $0.28YesYesYes
View
AgentRouter
deepseek-v4-flash
1,000,000384,000— / —YesYesYes
View
ai&
deepseek-ai/deepseek-v4-flash
1,048,576384,000$0.15 / $0.25YesYesYes
View
Alibaba (China)
deepseek-v4-flash
1,000,000384,000$0.14 / $0.28YesYesYes
View
Alibaba Token Plan
deepseek-v4-flash
1,000,000384,000$0.00 / $0.00YesYesYes
View
Alibaba Token Plan (China)
deepseek-v4-flash
1,000,000384,000$0.00 / $0.00YesYesYes
View
Ambient
deepseek/deepseek-v4-flash
1,048,5761,048,576$0.14 / $0.28YesYesYes
View
AnyAPI
deepseek/deepseek-v4-flash
1,000,000384,000— / —YesYesYes
View
Auriko
deepseek-v4-flash
1,000,000384,000$0.14 / $0.28YesYesYes
View
Azure
deepseek-v4-flash
1,000,000384,000$0.19 / $0.51YesNoYes
View
Charm Hyper
deepseek-v4-flash
1,000,000384,000$0.20 / $0.40YesYesYes
View
ClinePass
cline-pass/deepseek-v4-flash
1,000,000384,000$0.14 / $0.28YesYesYes
View
CoreWeave
deepseek-ai/DeepSeek-V4-Flash
1,048,5761,048,576$0.14 / $0.28YesYesYes
View
CrofAI
deepseek-v4-flash
1,000,000131,072$0.12 / $0.21YesYesYes
View
CrossModel
deepseek/deepseek-v4-flash
1,000,000384,000$0.30 / $1.20YesYesYes
View
Deep Infra
deepseek-ai/DeepSeek-V4-Flash
1,048,57616,384$0.09 / $0.18YesYesYes
View
DevPass (LLM Gateway)
deepseek-v4-flash
1,050,000384,000$0.065 / $0.116YesYesYes
View
EBCloud
DeepSeek-V4-Flash
1,000,000384,000$0.143 / $0.2857YesYesYes
View
Eden AI
deepseek/deepseek-v4-flash
1,000,000384,000$0.15 / $0.60YesYesYes
View
EmpirioLabs AI
deepseek-v4-flash
1,000,000393,216$0.14 / $0.28YesYesYes
View
GMI Cloud
deepseek-ai/DeepSeek-V4-Flash
1,048,575384,000$0.112 / $0.224YesYesYes
View
HPC-AI
deepseek/deepseek-v4-flash
1,048,576128,000$0.14 / $0.28YesYesYes
View
Hugging Face
deepseek-ai/DeepSeek-V4-Flash
1,048,576384,000$0.14 / $0.28YesYesYes
View
Impossibl
deepseek/deepseek-v4-flash
1,000,000384,000$0.19 / $0.51YesYesYes
View
InferX
deepseek-v4-flash
1,000,000100,000$0.00 / $0.00YesYesYes
View
Jalapeno Cloud
DeepSeek-V4-Flash
1,048,576384,000$0.14 / $0.28YesYesYes
View
Kenari
deepseek-v4-flash
1,000,000384,000$0.00 / $0.00YesYesYes
View
Kenari
deepseek-v4-flash:free
1,000,000384,000$0.00 / $0.00YesYesYes
View
Kilo Gateway
deepseek/deepseek-v4-flash
1,048,576943,718$0.14 / $0.28YesYesYes
View
LLM Gateway
baidu/deepseek-v4-flash
1,048,576131,072$0.44 / $1.32YesYesNo
View
LLM Gateway
ranoai/deepseek-v4-flash
1,000,000393,216$0.14 / $0.28YesYesYes
View
LLM Gateway
consensusprotocol/deepseek-v4-flash
524,288384,000$0.10 / $0.20YesYesNo
View
LLM Gateway
gonka24/deepseek-v4-flash
390,00016,384$0.065 / $0.116YesYesNo
View
LLM Gateway
bytedance/deepseek-v4-flash
1,048,576393,216$0.44 / $1.32YesYesNo
View
LLM Gateway
novita/deepseek-v4-flash
1,050,000393,216$0.14 / $0.28YesYesNo
View
LLM Gateway
tencent/deepseek-v4-flash
1,000,000393,216$0.14 / $0.28YesYesNo
View
LLM Gateway
fireworks/deepseek-v4-flash
1,048,576393,216$0.22 / $0.66YesYesYes
View
LLM Gateway
together-ai/deepseek-v4-flash
163,840163,840$0.14 / $0.28YesYesYes
View
LLM Gateway
runware/deepseek-v4-flash
1,048,576384,000$0.076 / $0.153YesYesYes
View
LLM Gateway
alibaba/deepseek-v4-flash
1,000,000393,216$0.20 / $0.40YesYesNo
View
LLM Gateway
deepinfra/deepseek-v4-flash
1,000,000393,216$0.08 / $0.18YesYesNo
View
LLM Gateway
canopywave/deepseek-v4-flash
1,000,000393,216$0.14 / $0.28YesYesNo
View
Merge Gateway
deepseek/deepseek-v4-flash
1,048,576384,000$0.035 / $0.07YesYesYes
View
Modelis
deepseek-v4-flash
1,000,000384,000$0.0983 / $0.1966YesYesYes
View
NanoGPT
deepseek/deepseek-v4-flash
1,048,576384,000$0.14 / $0.28YesYesYes
View
NanoGPT
deepseek/deepseek-v4-flash:thinking
1,048,576384,000$0.14 / $0.28YesYesYes
View
Neuralwatt
deepseek-v4-flash
1,048,560393,216$0.14 / $0.28YesYesYes
View
Neuralwatt
deepseek-v4-flash-flex
1,048,560393,216$0.091 / $0.182YesYesYes
View
NovitaAI
deepseek/deepseek-v4-flash
1,048,576393,216$0.14 / $0.28YesYesYes
View
Nvidia
deepseek-ai/deepseek-v4-flash
1,048,576393,216$0.14 / $0.28YesYesYes
View
Ofox
deepseek/deepseek-v4-flash
1,000,000384,000$0.44 / $1.32YesYesYes
View
Alibabavia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,000,000393,216$0.134 / $0.268YesYesYes
View
AtlasCloudvia OpenRouter
deepseek/deepseek-v4-flash
fp4
1,048,576393,216$0.14 / $0.28YesYesYes
View
Azurevia OpenRouter
deepseek/deepseek-v4-flash
unknown
1,048,576384,000$0.21 / $0.56YesYesNo
View
Baiduvia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,048,576131,072$0.14 / $0.28YesYesYes
View
Cloudflarevia OpenRouter
deepseek/deepseek-v4-flash
unknown
384,000345,600$0.44 / $1.32YesYesYes
View
DeepInfravia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,048,57665,536$0.09 / $0.18YesYesYes
View
DigitalOceanvia OpenRouter
deepseek/deepseek-v4-flash
unknown
1,048,576384,000$0.098 / $0.196YesYesYes
View
GMICloudvia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,048,575943,717$0.091 / $0.182YesYesNo
View
Mancer 2via OpenRouter
deepseek/deepseek-v4-flash
fp8
1,048,576943,718$0.19 / $0.50YesYesYes
View
Novitavia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,048,576393,216$0.14 / $0.28YesYesNo
View
OpenInferencevia OpenRouter
deepseek/deepseek-v4-flash
fp4
1,048,576943,718$0.02912 / $1.664YesYesYes
View
Parasailvia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,048,576943,718$0.14 / $0.28YesYesYes
View
Relacevia OpenRouter
deepseek/deepseek-v4-flash
fp4
1,048,576943,718$0.0224 / $1.28YesYesNo
View
SiliconFlowvia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,048,576393,216$0.13 / $0.28YesYesNo
View
StreamLakevia OpenRouter
deepseek/deepseek-v4-flash
fp8
1,024,000384,000$0.028 / $0.056YesYesYes
View
Venicevia OpenRouter
deepseek/deepseek-v4-flash
unknown
1,000,00032,768$0.0966 / $0.1925YesYesYes
View
Opper
deepseek-v4-flash
1,000,000384,000$0.25 / $0.66YesYesYes
View
OrcaRouter
deepseek/deepseek-v4-flash-free
1,000,000384,000$0.00 / $0.00YesYesYes
View
OrcaRouter
deepseek/deepseek-v4-flash
1,000,000384,000$0.147 / $0.295YesYesYes
View
Pendra
deepseek-v4-flash
1,000,000384,000$0.00 / $0.00YesYesYes
View
Pioneer
deepseek-ai/DeepSeek-V4-Flash
1,000,000131,072$0.10 / $0.20YesYesYes
View
Requesty
deepseek-v4-flash
1,048,576131,072$0.28 / $0.56YesYesYes
View
routing.run
deepseek-v4-flash
1,000,00064,000$0.112 / $0.224YesYesYes
View
SCNet Token Plan
DeepSeek-V4-Flash
1,000,000384,000$0.00 / $0.00YesYesYes
View
SenseNova (China)
deepseek-v4-flash
1,000,00065,536$0.00 / $0.00YesYesYes
View
SiliconFlow
deepseek-ai/DeepSeek-V4-Flash
1,000,000384,000$0.13 / $0.28YesYesYes
View
SiliconFlow (China)
deepseek-ai/DeepSeek-V4-Flash
1,000,000384,000$0.14 / $0.28YesYesYes
View
TokenGo
deepseek/deepseek-v4-flash
1,000,000384,000$0.098 / $0.196YesYesYes
View
UnoRouter
deepseek-v4-flash:free
1,000,000384,000$0.00 / $0.00YesYesYes
View
UnoRouter
deepseek-v4-flash
1,000,000384,000$0.0625 / $0.125YesYesYes
View
Venice AI
deepseek-v4-flash
1,000,00032,768$0.138 / $0.275YesYesYes
View
Vercel AI Gateway
deepseek/deepseek-v4-flash
1,000,000384,000$0.13 / $0.26YesYesYes
View
Volcengine Ark Coding Plan
deepseek-v4-flash
1,000,000384,000$0.00 / $0.00YesYesYes
View
ZenMux
deepseek/deepseek-v4-flash
1,000,000384,000$0.14 / $0.28YesYesYes
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 offers85Across 53 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/fp4
$0.0224$1.28
StreamLakestreamlake/fp8
$0.028$0.056
OpenInferenceopen-inference/fp4
$0.02912$1.664
DeepInfradeepinfra/fp8
$0.09$0.18
GMICloudgmicloud/fp8
$0.091$0.182
Venicevenice
$0.0966$0.1925
DigitalOceandigitalocean
$0.098$0.196
SiliconFlowsiliconflow/fp8
$0.13$0.28
Alibabaalibaba/fp8
$0.134$0.268
AtlasCloudatlas-cloud/fp4
$0.14$0.28
deepseek/deepseek-v4-flashObserved
Input
$0.0224
Output
$1.28
Cache read
$0.0224
Hosting prices through OpenRouter All endpoints and cache rates
EndpointInput / 1MOutput / 1MCache read / 1MCache write / 1M
Alibabaalibaba/fp8$0.134$0.268$0.0268—
AtlasCloudatlas-cloud/fp4$0.14$0.28$0.028—
Azureazure/us$0.21$0.56$0.031—
Baidubaidu/fp8$0.14$0.28$0.028—
Cloudflarecloudflare$0.44$1.32$0.014—
DeepInfradeepinfra/fp8$0.09$0.18$0.018—
DigitalOceandigitalocean$0.098$0.196$0.0196—
GMICloudgmicloud/fp8$0.091$0.182$0.0182—
Mancer 2mancer/fp8$0.19$0.50——
Novitanovita/fp8$0.14$0.28$0.028—
OpenInferenceopen-inference/fp4$0.02912$1.664$0.02912—
Parasailparasail/fp8$0.14$0.28$0.07—
Relacerelace/fp4$0.0224$1.28$0.0224—
SiliconFlowsiliconflow/fp8$0.13$0.28$0.028—
StreamLakestreamlake/fp8$0.028$0.056$0.0056—
Venicevenice$0.0966$0.1925$0.0196—

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
Alibabaalibaba/fp8
829–5,416.99 ms
AtlasCloudatlas-cloud/fp4
1,665–9,612.6 ms
Azureazure/us
1,128–19,628.32 ms
Baidubaidu/fp8
829–10,612.62 ms
Cloudflarecloudflare
1,371–7,296.82 ms
DeepInfradeepinfra/fp8
750–4,234.42 ms
All latency percentiles 16 endpoints
EndpointP50P75P90P99
Alibabaalibaba/fp8829 ms946 ms1,264 ms5,416.99 ms
AtlasCloudatlas-cloud/fp41,665 ms2,310.25 ms3,548.2 ms9,612.6 ms
Azureazure/us1,128 ms1,971 ms4,116.4 ms19,628.32 ms
Baidubaidu/fp8829 ms1,280 ms2,395.8 ms10,612.62 ms
Cloudflarecloudflare1,371 ms2,211 ms5,816.4 ms7,296.82 ms
DeepInfradeepinfra/fp8750 ms1,228 ms1,990.9 ms4,234.42 ms
DigitalOceandigitalocean1,772 ms2,226 ms2,883.9 ms16,584.67 ms
GMICloudgmicloud/fp81,539 ms1,773 ms2,089 ms4,829.27 ms
Mancer 2mancer/fp8731 ms1,129.75 ms1,810.5 ms5,935.2 ms
Novitanovita/fp81,379 ms1,708.25 ms2,377.9 ms5,109.27 ms
OpenInferenceopen-inference/fp4836 ms1,407 ms2,197.2 ms6,869.72 ms
Parasailparasail/fp8753 ms1,199.25 ms1,840.9 ms4,117.36 ms
Relacerelace/fp4579 ms998.25 ms1,685.9 ms8,558.12 ms
SiliconFlowsiliconflow/fp81,154 ms1,747 ms2,657.6 ms7,438.82 ms
StreamLakestreamlake/fp81,394.5 ms1,934 ms3,082.3 ms9,169.54 ms
Venicevenice952 ms1,333.25 ms2,021.7 ms4,838.63 ms

Output throughput · tokens per second

Throughput distributionRolling 30-minute snapshot · 6 endpoints
P50P75P90P99
Alibabaalibaba/fp8
95–151 t/s
AtlasCloudatlas-cloud/fp4
69–119 t/s
Azureazure/us
80.5–218.3 t/s
Baidubaidu/fp8
74–138 t/s
Cloudflarecloudflare
70–84 t/s
DeepInfradeepinfra/fp8
57–113 t/s
All throughput percentiles 16 endpoints
EndpointP50P75P90P99
Alibabaalibaba/fp895 t/s114 t/s130 t/s151 t/s
AtlasCloudatlas-cloud/fp469 t/s84 t/s95 t/s119 t/s
Azureazure/us80.5 t/s108 t/s144 t/s218.3 t/s
Baidubaidu/fp874 t/s94.25 t/s110 t/s138 t/s
Cloudflarecloudflare70 t/s77 t/s80 t/s84 t/s
DeepInfradeepinfra/fp857 t/s73 t/s88 t/s113 t/s
DigitalOceandigitalocean6 t/s7 t/s9 t/s13 t/s
GMICloudgmicloud/fp857 t/s73 t/s117 t/s178 t/s
Mancer 2mancer/fp830 t/s42 t/s68 t/s104 t/s
Novitanovita/fp863 t/s86 t/s108 t/s174 t/s
OpenInferenceopen-inference/fp438 t/s40 t/s41 t/s43 t/s
Parasailparasail/fp862 t/s79 t/s100 t/s145.09 t/s
Relacerelace/fp484 t/s117 t/s160 t/s285.09 t/s
SiliconFlowsiliconflow/fp838 t/s70 t/s134 t/s243.99 t/s
StreamLakestreamlake/fp864.5 t/s83 t/s98 t/s114 t/s
Venicevenice55 t/s68 t/s82 t/s106 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 · 16 endpoints
Endpoint5 minutes30 minutes24 hours
Alibabaalibaba/fp8
AtlasCloudatlas-cloud/fp4
Azureazure/us
Baidubaidu/fp8
Cloudflarecloudflare
DeepInfradeepinfra/fp8
DigitalOceandigitalocean
GMICloudgmicloud/fp8
Mancer 2mancer/fp8
Novitanovita/fp8
OpenInferenceopen-inference/fp4
Parasailparasail/fp8
Relacerelace/fp4
SiliconFlowsiliconflow/fp8
StreamLakestreamlake/fp8
Venicevenice

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
deepseek/deepseek-v4-flashObserved
Benchmark profileArtificial Analysis · shared source scale from 0 to 60
Coding52
Agentic26.3
Intelligence24.4
Design ArenaCategoryEloWin rateRank
models3d1,20449.3%46
modelsasciiart1,12242.8%55
modelscodecategories1,21148.9%49
modelsdataviz1,13640.7%83
modelsgamedev1,21050.2%46
modelssvg1,15548.4%40
modelsuicomponent1,17144.7%66
modelswebsite1,21449.1%51

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 diamondDeepSeek: DeepSeek V4 Flash 0423
85.831%
tau bench verified airlineDeepSeek: DeepSeek V4 Flash 0423
74.444%
EvaluationConfigurationSourceResultsDetails
models · datavizDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,136 Elo
Details
models · uicomponentDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,171 Elo
Details
gpqa diamondDeepSeek: DeepSeek V4 Flash 0423deepseek/deepseek-v4-flash-20260423OpenRouter85.831%
Details
models · asciiartDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,122 Elo
Details
Composite indicesDeepSeek V4 Flash 0420 (Reasoning, High Effort)deepseek/deepseek-v4-flash-20260423Artificial AnalysisIntelligence 24.4 · Coding 52 · Agentic 26.3
Details
models · websiteDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,214 Elo
Details
models · codecategoriesDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,211 Elo
Details
tau bench verified airlineDeepSeek: DeepSeek V4 Flash 0423deepseek/deepseek-v4-flash-20260423OpenRouter74.444%
Details
models · svgDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,155 Elo
Details
models · 3dDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,204 Elo
Details
models · gamedevDeepSeek-V4-Flashdeepseek/deepseek-v4-flash-20260423Design Arena1,210 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
ApplicationModel routeTurnsMedian cost / sessionDetails
Claude Codedeepseek/deepseek-v4-flash-2026042350+ turns
$0.340484
Details
Hermes Agentdeepseek/deepseek-v4-flash-202604231 turn
$0.001051
Details
Kilo Codedeepseek/deepseek-v4-flash-202604231 turn
$0.000242
Details
Kilo Codedeepseek/deepseek-v4-flash-2026042350+ turns
$0.231597
Details
Claude Codedeepseek/deepseek-v4-flash-202604232–9 turns
$0.004733
Details
Kilo Codedeepseek/deepseek-v4-flash-202604232–9 turns
$0.005149
Details
Hermes Agentdeepseek/deepseek-v4-flash-202604232–9 turns
$0.003956
Details
Hermes Agentdeepseek/deepseek-v4-flash-2026042350+ turns
$0.1802
Details
Claude Codedeepseek/deepseek-v4-flash-2026042310–49 turns
$0.035865
Details
Claude Codedeepseek/deepseek-v4-flash-202604231 turn
$0.001007
Details
Hermes Agentdeepseek/deepseek-v4-flash-2026042310–49 turns
$0.028423
Details
Kilo Codedeepseek/deepseek-v4-flash-2026042310–49 turns
$0.026786
Details
Codexdeepseek/deepseek-v4-flash-202604231 turn
$0.000479
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 usage64,340,496,361,578 reported tokens · 89 days with observations
Jul 6, 2026Oct 3, 2026
Daily observations · 89 days
Date (UTC)Reported tokensReported routes
Oct 3, 2026398,288,266,7401
Oct 2, 2026522,266,242,5271
Oct 1, 2026505,024,762,2911
Sep 30, 2026472,610,525,2571
Sep 29, 2026478,962,779,3541
Sep 28, 2026470,246,427,6881
Sep 27, 2026402,429,560,9141
Sep 26, 2026412,391,476,6211
Sep 25, 2026465,135,278,3271
Sep 24, 2026503,033,489,6941
Sep 23, 2026514,836,984,0211
Sep 22, 2026523,702,324,4271
Sep 21, 2026529,315,316,5861
Sep 20, 2026418,200,633,1461
Sep 19, 2026427,456,307,9981
Sep 18, 2026491,306,144,6801
Sep 17, 2026555,784,110,0391
Sep 16, 2026564,341,684,6911
Sep 15, 2026668,011,906,3151
Sep 14, 2026647,696,862,3041
Sep 13, 2026519,252,847,4801
Sep 12, 2026506,337,684,9911
Sep 11, 2026632,142,353,0261
Sep 10, 2026703,354,448,2951
Sep 9, 2026645,268,517,2241
Sep 8, 2026675,685,390,5471
Sep 7, 2026675,694,267,6381
Sep 6, 2026626,624,764,2211
Sep 5, 2026668,913,736,6801
Sep 4, 2026760,911,072,2221
Sep 3, 2026787,058,518,9891
Sep 2, 2026798,327,433,1501
Sep 1, 2026792,305,220,8291
Aug 31, 2026753,776,079,3921
Aug 30, 2026674,321,451,8361
Aug 29, 2026663,247,324,2001
Aug 28, 2026711,480,301,7141
Aug 27, 2026784,785,952,5751
Aug 26, 2026782,467,612,0781
Aug 25, 2026781,657,288,1281
Aug 24, 2026805,514,972,1541
Aug 23, 2026874,995,733,1131
Aug 22, 2026681,172,064,5731
Aug 21, 2026782,155,149,5571
Aug 20, 2026861,314,777,1461
Aug 19, 2026790,371,615,2121
Aug 18, 2026738,060,687,0361
Aug 17, 2026730,723,224,2831
Aug 16, 2026713,184,199,9631
Aug 15, 2026581,065,793,4501
Aug 14, 2026645,324,891,2081
Aug 13, 2026684,590,392,0201
Aug 12, 2026688,321,164,2411
Aug 11, 2026730,328,820,0721
Aug 10, 2026787,395,180,0901
Aug 9, 2026648,100,578,3811
Aug 8, 2026715,116,334,6311
Aug 7, 2026856,924,390,8021
Aug 6, 2026869,720,046,2881
Aug 5, 2026890,359,448,8791
Aug 4, 2026949,465,311,8241
Aug 3, 2026950,747,011,7081
Aug 2, 2026817,317,462,7501
Aug 1, 2026814,919,754,7461
Jul 31, 20261,014,960,283,9111
Jul 30, 20261,161,553,833,4011
Jul 29, 20261,210,912,290,8671
Jul 28, 20261,126,445,711,0671
Jul 27, 20261,074,240,787,2591
Jul 26, 20261,028,767,203,0831
Jul 25, 2026943,926,033,7351
Jul 24, 20261,024,483,223,8731
Jul 23, 2026888,638,863,2161
Jul 22, 2026913,235,097,6301
Jul 21, 2026857,711,413,1561
Jul 20, 2026713,920,960,9511
Jul 19, 2026672,296,882,7011
Jul 18, 2026738,407,163,9941
Jul 17, 2026804,551,330,0891
Jul 16, 2026777,169,564,6481
Jul 15, 2026805,869,355,3881
Jul 14, 2026823,161,262,2731
Jul 13, 2026763,497,210,0111
Jul 12, 2026628,873,101,2991
Jul 11, 2026706,863,897,9791
Jul 10, 2026734,964,582,4901
Jul 9, 2026758,577,549,2281
Jul 8, 2026839,437,484,3401
Jul 7, 2026806,188,922,0271

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
deepseek/deepseek-v4-flashObserved
Context
1,048,576
Maximum output
943,718
Tokenizer
DeepSeek
Input
text
Output
text
Moderation
No
Added to OpenRouter
2026-04-24
Base URLhttps://openrouter.ai/api/v1
Model IDdeepseek/deepseek-v4-flash
Version IDdeepseek/deepseek-v4-flash-20260423
Weights IDdeepseek-ai/DeepSeek-V4-Flash

Reasoning

Required
No
Enabled by default
Not reported
Default effort
high
Supported efforts
xhigh, high

Supported parameters

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

Frequently asked questions

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

How much does DeepSeek V4 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 DeepSeek V4 Flash?

There are 85 cataloged offers across 53 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.

Resources

Catalog history · 2 recorded revisions

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

  • · 3dbdcfc38310
  • · 3cd8639e68e4