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Models/Google

Gemini 3.5 Flash Lite

Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.

google/gemini-3.5-flash-lite
Organization
Google
Family
gemini-flash-lite
Providers
26
Context
1,048,576
Output limit
65,536
Knowledge
2026-03
Release
2026-07-21
Updated
2026-07-21
Weights
Closed
Input
text, image, video, audio, 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.

38 offers · USD per million tokens
ProviderModel IDContextOutputInput / output · 1MReasoningToolsStructuredDetails
302.AI
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Abacus
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
AIHubMix
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.499999YesYesYes
View
Cortecs
gemini-3.5-flash-lite
1,048,57665,535$0.33 / $2.749YesYesYes
View
CrossModel
gemini/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
DevPass (LLM Gateway)
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Eden AI
vertex/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Eden AI
vertex/gemini-3.5-flash-lite@us
1,048,57665,536$0.30 / $2.50YesYesYes
View
Eden AI
vertex/gemini-3.5-flash-lite@eu
1,048,57665,536$0.30 / $2.50YesYesYes
View
Eden AI
google/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Google
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Impossibl
google/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Kilo Gateway
google/gemini-3.5-flash-lite
1,048,57665,536$0.15 / $1.25YesYesYes
View
LLM Gateway
google-vertex/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
LLM Gateway
google-ai-studio/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Merge Gateway
google/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
NanoGPT
google/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Neon
gemini-3-5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Ofox
google/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
OpenCode Zen
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Googlevia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.15 / $1.25YesYesYes
View
Googlevia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.33 / $2.75YesYesYes
View
Googlevia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.33 / $2.75YesYesYes
View
Googlevia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.54 / $4.50YesYesYes
View
Googlevia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.30 / $2.50YesYesYes
View
Google AI Studiovia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.54 / $4.50YesYesYes
View
Google AI Studiovia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.15 / $1.25YesYesYes
View
Google AI Studiovia OpenRouter
google/gemini-3.5-flash-lite
unknown		1,048,57665,536$0.30 / $2.50YesYesYes
View
Opper
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
OrcaRouter
google/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Pioneer
gemini-3.5-flash-lite
1,000,00065,000$0.30 / $2.50YesYesYes
View
Requesty
gemini-3.5-flash-lite@eu
1,048,57665,535$0.33 / $2.75YesYesYes
View
Requesty
gemini-3.5-flash-lite
1,048,57665,535$0.30 / $2.50YesYesYes
View
SAP AI Core
gemini-3.5-flash-lite
1,048,57665,536— / —YesYesYes
View
Tempr Gateway
google/gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
View
Venice AI
gemini-3-5-flash-lite
1,000,00065,536$0.375 / $3.125YesYesYes
View
Vercel AI Gateway
google/gemini-3.5-flash-lite
1,000,00065,000$0.30 / $2.50YesYesYes
View
Vertex
gemini-3.5-flash-lite
1,048,57665,536$0.30 / $2.50YesYesYes
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$0.15Per 1M input tokens
Output from$1.25Per 1M output tokens
Available offers38Across 26 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 · 8 lowest-priced configurations
InputOutput
Googlegoogle-vertex/global/flex
$0.15$1.25
Google AI Studiogoogle-ai-studio/flex
$0.15$1.25
Googlegoogle-vertex/global
$0.30$2.50
Google AI Studiogoogle-ai-studio
$0.30$2.50
Googlegoogle-vertex/eu
$0.33$2.75
Googlegoogle-vertex/us
$0.33$2.75
Googlegoogle-vertex/global/priority
$0.54$4.50
Google AI Studiogoogle-ai-studio/priority
$0.54$4.50
google/gemini-3.5-flash-liteObserved
Input
$0.30
Output
$2.50
Cache read
$0.03
Cache write
$0.083333
Additional fees and pricing conditions
audio
$0.0000003 / audio token
image
$0.0000003 / image
web search
$0.014 / search
input audio cache
$0.00000003 / audio token
internal reasoning
$0.0000025 / reasoning token
Hosting prices through OpenRouter All endpoints and cache rates
EndpointInput / 1MOutput / 1MCache read / 1MCache write / 1M
Googlegoogle-vertex/global/flex$0.15$1.25$0.015$0.041667
Googlegoogle-vertex/eu$0.33$2.75$0.033$0.083333
Googlegoogle-vertex/us$0.33$2.75$0.033$0.083333
Googlegoogle-vertex/global/priority$0.54$4.50$0.054$0.15
Googlegoogle-vertex/global$0.30$2.50$0.03$0.083333
Google AI Studiogoogle-ai-studio/priority$0.54$4.50$0.054$0.15
Google AI Studiogoogle-ai-studio/flex$0.15$1.25$0.015$0.041667
Google AI Studiogoogle-ai-studio$0.30$2.50$0.03$0.083333

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
Googlegoogle-vertex/global/flex
9,466–14,680 ms
Googlegoogle-vertex/eu
2,485–17,158.84 ms
Googlegoogle-vertex/us
1,455–2,708.9 ms
Googlegoogle-vertex/global/priority
990.5–2,785.36 ms
Googlegoogle-vertex/global
661–4,004.17 ms
Google AI Studiogoogle-ai-studio/priority
443–1,450.5 ms
All latency percentiles 8 endpoints
EndpointP50P75P90P99
Googlegoogle-vertex/global/flex9,466 ms10,392 ms11,254 ms14,680 ms
Googlegoogle-vertex/eu2,485 ms2,938 ms5,062.6 ms17,158.84 ms
Googlegoogle-vertex/us1,455 ms2,070 ms2,439.8 ms2,708.9 ms
Googlegoogle-vertex/global/priority990.5 ms1,086.25 ms1,244.6 ms2,785.36 ms
Googlegoogle-vertex/global661 ms1,130 ms1,583.9 ms4,004.17 ms
Google AI Studiogoogle-ai-studio/priority443 ms559.5 ms927 ms1,450.5 ms
Google AI Studiogoogle-ai-studio/flex1,508 ms2,213.5 ms3,793.3 ms7,176.33 ms
Google AI Studiogoogle-ai-studio771 ms1,036 ms1,221.9 ms2,785.99 ms

Output throughput · tokens per second

Throughput distributionRolling 30-minute snapshot · 6 endpoints
P50P75P90P99
Googlegoogle-vertex/global/flex
52–303.51 t/s
Googlegoogle-vertex/eu
171.5–409.75 t/s
Googlegoogle-vertex/us
178–208.62 t/s
Googlegoogle-vertex/global/priority
110.5–328.3 t/s
Googlegoogle-vertex/global
132–354 t/s
Google AI Studiogoogle-ai-studio/priority
88–142.25 t/s
All throughput percentiles 8 endpoints
EndpointP50P75P90P99
Googlegoogle-vertex/global/flex52 t/s78 t/s106.1 t/s303.51 t/s
Googlegoogle-vertex/eu171.5 t/s184.75 t/s241.5 t/s409.75 t/s
Googlegoogle-vertex/us178 t/s195 t/s201.2 t/s208.62 t/s
Googlegoogle-vertex/global/priority110.5 t/s122.5 t/s191.5 t/s328.3 t/s
Googlegoogle-vertex/global132 t/s187 t/s239 t/s354 t/s
Google AI Studiogoogle-ai-studio/priority88 t/s101.5 t/s112.5 t/s142.25 t/s
Google AI Studiogoogle-ai-studio/flex180 t/s223 t/s254 t/s345.63 t/s
Google AI Studiogoogle-ai-studio213 t/s250 t/s274 t/s359.09 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 · 8 endpoints
Endpoint5 minutes30 minutes24 hours
Googlegoogle-vertex/global/flex
Googlegoogle-vertex/eu
Googlegoogle-vertex/us
Googlegoogle-vertex/global/priority
Googlegoogle-vertex/global
Google AI Studiogoogle-ai-studio/priority
Google AI Studiogoogle-ai-studio/flex
Google AI Studiogoogle-ai-studio

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
google/gemini-3.5-flash-liteObserved
Benchmark profileArtificial Analysis · shared source scale from 0 to 50
Coding49.3
Agentic14.3
Intelligence22.2

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 diamondGoogle: Gemini 3.5 Flash Lite
84.119%
tau bench verified airlineGoogle: Gemini 3.5 Flash Lite
76.889%
EvaluationConfigurationSourceResultsDetails
gpqa diamondGoogle: Gemini 3.5 Flash Litegoogle/gemini-3.5-flash-lite-20260721OpenRouter84.119%
Details
Composite indicesGemini 3.5 Flash-Litegoogle/gemini-3.5-flash-lite-20260721Artificial AnalysisIntelligence 22.2 · Coding 49.3 · Agentic 14.3
Details
tau bench verified airlineGoogle: Gemini 3.5 Flash Litegoogle/gemini-3.5-flash-lite-20260721OpenRouter76.889%
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
Hermes Agentgoogle/gemini-3.5-flash-lite-2026072110–49 turns
$0.04117
Details
Hermes Agentgoogle/gemini-3.5-flash-lite-202607211 turn
$0.002184
Details
Hermes Agentgoogle/gemini-3.5-flash-lite-202607212–9 turns
$0.00898
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 usage729,737,456,033 reported tokens · 22 days with observations
Jul 6, 2026Oct 3, 2026
Daily observations · 22 days
Date (UTC)Reported tokensReported routes
Sep 16, 202645,117,056,9561
Sep 10, 202640,642,103,7821
Sep 8, 202637,893,704,6951
Aug 19, 202633,399,219,3341
Aug 13, 202625,762,562,7131
Aug 12, 202640,584,237,7491
Aug 11, 202627,127,171,4021
Aug 10, 202630,488,886,7541
Aug 9, 202618,548,018,3401
Aug 8, 202618,728,117,4751
Aug 7, 202626,010,136,9681
Aug 6, 202630,454,138,6791
Aug 5, 202624,118,048,3021
Aug 4, 202627,169,399,0111
Aug 3, 202624,970,535,8431
Aug 2, 202619,046,228,2801
Aug 1, 202618,255,459,7401
Jul 31, 202621,606,305,9751
Jul 30, 202623,193,554,8311
Jul 27, 202642,043,630,2651
Jul 26, 2026109,955,300,4431
Jul 25, 202644,623,638,4961

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
google/gemini-3.5-flash-liteObserved
Context
1,048,576
Maximum output
65,536
Tokenizer
Gemini
Input
text, image, video, file, audio
Output
text
Moderation
No
Added to OpenRouter
2026-07-21
Base URLhttps://openrouter.ai/api/v1
Model IDgoogle/gemini-3.5-flash-lite
Version IDgoogle/gemini-3.5-flash-lite-20260721

Reasoning

Required
Yes
Enabled by default
Yes
Default effort
minimal
Supported efforts
high, medium, low, minimal

Supported parameters

  • include_reasoning
  • max_tokens
  • reasoning
  • reasoning_effort
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_p

Frequently asked questions

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

How much does Gemini 3.5 Flash Lite cost?

Listed rates start at $0.15 per million input tokens and $1.25 per million output tokens. Prices vary by provider and configuration; see Pricing for details.

Which providers offer Gemini 3.5 Flash Lite?

There are 38 cataloged offers across 26 providers. Compare model IDs, prices and limits in Providers.

What is the context window?

The cataloged model context is 1,048,576 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 · 2 recorded revisions

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

  • · 331edfdebc47
  • · 3b4167ad2125