How much does Gemini 3.7 Flash cost?

Gemini 3.7 Flash costs $0.75/M input tokens and $3.75/M output tokens, with separate rates for Cache Read at $0.075/M tokens, Cache Write at $0.04167/M tokens, Image Input at $0.75/M tokens, Input Audio at $0.75/M tokens, Input Audio Cache at $0.075/M tokens, and Web Search at $14.00/1K calls.

What is the context length of Gemini 3.7 Flash?

Gemini 3.7 Flash has a 1,048,576 token context window. It supports up to 65,536 completion tokens.

Does Gemini 3.7 Flash support tool calling and structured outputs?

Yes. Gemini 3.7 Flash accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.

What inputs and outputs does Gemini 3.7 Flash support?

Gemini 3.7 Flash accepts text, images, video, files such as PDFs, and audio as input and returns text.

Which providers serve Gemini 3.7 Flash?

Gemini 3.7 Flash is served by 2 providers on OpenRouter: Google Vertex and Google AI Studio. Requests are routed to the best available provider, with automatic failover to the others, and you can pin or exclude providers with provider routing.

When was Gemini 3.7 Flash released?

Gemini 3.7 Flash was released on August 13, 2026.

Google: Gemini 3.7 Flash

google/gemini-3.7-flash

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Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning. It is designed for tasks that require responsive performance and reliable multi-step problem solving.

Modalities

In / out price

50% off

$0.75 / $3.75per 1M

Context

1.0M

Released

Aug 13, 2026

Providers

Different companies host the same model. OpenRouter routes your request to one of them based on the routing mode you pick: Balanced (price + speed), Nitro (fastest), or Floor (cheapest).

Latency / throughput


50% off	$1.50$0.75	$7.50$3.75	$0.15$0.075	$0.15$0.075	2.25s	87 tok/s	100.00%
50% off	$1.50$0.75	$7.50$3.75	$0.15$0.075	$0.15$0.075	1.88s	61 tok/s	100.00%
Not used in Standard routing:Why these endpoints are not used
Flex50% off	$0.75$0.375	$3.75$1.875	$0.075$0.0375	$0.075$0.0375	2.43s	71 tok/s	100.00%
50% off	$1.65$0.825	$8.25$4.125	$0.165$0.0825	$0.165$0.0825	2.24s	62 tok/s	100.00%
Priority50% off	$2.70$1.35	$13.50$6.75	$0.27$0.135	$0.27$0.135	4.25s	74 tok/s	100.00%
Priority50% off	$2.70$1.35	$13.50$6.75	$0.27$0.135	$0.27$0.135	1.64s	65 tok/s	99.83%
Flex50% off	$0.75$0.375	$3.75$1.875	$0.075$0.0375	$0.075$0.0375	11.91s	83 tok/s	37.79%

Input $0.75Output $3.7550% off
87 tok/s100.00% uptime
Input $0.75Output $3.7550% off
61 tok/s100.00% uptime
Not used in Standard routing:Why these endpoints are not used
Input $0.375Output $1.87550% off
Flex
71 tok/s100.00% uptime
Input $0.825Output $4.12550% off
62 tok/s100.00% uptime
Input $1.35Output $6.7550% off
Priority
74 tok/s100.00% uptime
Input $1.35Output $6.7550% off
Priority
65 tok/s99.83% uptime
Input $0.375Output $1.87550% off
Flex
83 tok/s37.79% uptime

Pricing

The average price customers actually pay for this model, next to the prices providers post. Caching and discounts mean the price actually paid is often well below the listed one.

Weighted average

Input

$0.664/M tokens

Output

$6.464/M tokens

Gemini 3.7 Flash — Price history

Price history

No effective price data for this selection

		$0.408	$5.20	55.2%	14.1%
		$0.807	$6.70	32.2%	74.0%
Not used in Standard routing:Why these endpoints are not used
	Flex	$0.182	$1.87	58.1%	10.7%
	Priority	$0.594	$6.75	64.6%	0.1%
		$0.768	$8.24	60.5%	0.2%
	Priority	$0.956	$7.87	37.1%	0.5%
	Flex	$0.349	$1.91	14.4%	0.5%

Effective in $0.408Effective out $5.20
Token share
14.1%
Effective in $0.807Effective out $6.70
Token share
74.0%
Not used in Standard routing:Why these endpoints are not used
Effective in $0.182Effective out $1.87
FlexToken share
10.7%
Effective in $0.594Effective out $6.75
PriorityToken share
0.1%
Effective in $0.768Effective out $8.24
Token share
0.2%
Effective in $0.956Effective out $7.87
PriorityToken share
0.5%
Effective in $0.349Effective out $1.91
FlexToken share
0.5%

Uptime

Uptime is the percentage of the past 3 days that at least one provider was responding to requests. Availability is the percentage of time that inference was successfully served. OpenRouter continuously monitors and uses the next-best provider when one returns an error.

Uptime (3d)

100.00%

Availability (3d)

99.91%

Availability over the last 3 days

Last 72 hours

Availability 99.91%

3 Days Ago2 Days AgoYesterdayNow

Availability over the last 24 hours

OpenRouter Availability

99.91%

Without Routing

97.72%

When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and provider routing options.

Benchmarks

Scores on standardized evaluations and this model’s own outputs on shared benchmark prompts. Higher percentages are better — and each rank shows where this model lands among the models evaluated on that source.

Benchmark score summary for Google: Gemini 3.7 Flash (Artificial Analysis, Design Arena and Vals AI)
Source	Benchmark	Score
Artificial Analysis	Gemini 3.7 Flash (Low) Coding Index	71.0
Artificial Analysis	Gemini 3.7 Flash (Low) GPQA Diamond	90.1%
Artificial Analysis	Gemini 3.7 Flash (Low) HLE	35.1%
Artificial Analysis	Gemini 3.7 Flash (Low) AA-LCR	78.7%
Artificial Analysis	Gemini 3.7 Flash (Low) τ-Bench Banking	29.5%
Artificial Analysis	Gemini 3.7 Flash (Low) GDPval-AA	41.4%
Artificial Analysis	Gemini 3.7 Flash (Low) CritPt	5.7%
Artificial Analysis	Gemini 3.7 Flash (Low) SciCode	55.7%
Artificial Analysis	Gemini 3.7 Flash (Low) Terminal-Bench 2.1	79.8%
Artificial Analysis	Gemini 3.7 Flash (High) Coding Index	76.1
Artificial Analysis	Gemini 3.7 Flash (High) Agentic Index	35.2
Artificial Analysis	Gemini 3.7 Flash (High) GPQA Diamond	94.5%
Artificial Analysis	Gemini 3.7 Flash (High) HLE	47.9%
Artificial Analysis	Gemini 3.7 Flash (High) AA-LCR	81.7%
Artificial Analysis	Gemini 3.7 Flash (High) τ-Bench Banking	32.8%
Artificial Analysis	Gemini 3.7 Flash (High) GDPval-AA	45.2%
Artificial Analysis	Gemini 3.7 Flash (High) CritPt	14.3%
Artificial Analysis	Gemini 3.7 Flash (High) SciCode	57.2%
Artificial Analysis	Gemini 3.7 Flash (High) Terminal-Bench 4.0	13.6%
Artificial Analysis	Gemini 3.7 Flash (High) Terminal-Bench 2.1	85.8%
Artificial Analysis	Gemini 3.7 Flash (Medium) Coding Index	71.5
Artificial Analysis	Gemini 3.7 Flash (Medium) GPQA Diamond	92.1%
Artificial Analysis	Gemini 3.7 Flash (Medium) HLE	39.0%
Artificial Analysis	Gemini 3.7 Flash (Medium) AA-LCR	83.0%
Artificial Analysis	Gemini 3.7 Flash (Medium) τ-Bench Banking	35.5%
Artificial Analysis	Gemini 3.7 Flash (Medium) GDPval-AA	43.3%
Artificial Analysis	Gemini 3.7 Flash (Medium) CritPt	9.4%
Artificial Analysis	Gemini 3.7 Flash (Medium) SciCode	59.8%
Artificial Analysis	Gemini 3.7 Flash (Medium) Terminal-Bench 2.1	78.3%
Design Arena	Gemini 3.7 Flash Agents Arena Agenticgamedev Elo	1177
Design Arena	Gemini 3.7 Flash Agents Arena Androidnative Elo	1233
Design Arena	Gemini 3.7 Flash Agents Arena Blender3d Elo	1112
Design Arena	Gemini 3.7 Flash Agents Arena Codetovideo Elo	1183
Design Arena	Gemini 3.7 Flash Agents Arena Full Stack Elo	1182
Design Arena	Gemini 3.7 Flash Agents Arena Godotgamedev Elo	1236
Design Arena	Gemini 3.7 Flash Agents Arena Mobile Apps Elo	1227
Design Arena	Gemini 3.7 Flash Agents Arena Pdf Elo	1160
Design Arena	Gemini 3.7 Flash Agents Arena Python-Pptxslides Elo	1068
Design Arena	Gemini 3.7 Flash Agents Arena Spreadsheet Elo	1014
Design Arena	Gemini 3.7 Flash Agents Arena Webapps Elo	1201
Design Arena	Gemini 3.7 Flash Models Arena 3D Elo	1287
Design Arena	Gemini 3.7 Flash Models Arena Asciiart Elo	1266
Design Arena	Gemini 3.7 Flash Models Arena Code Categories Elo	1298
Design Arena	Gemini 3.7 Flash Models Arena Data Visualization Elo	1309
Design Arena	Gemini 3.7 Flash Models Arena Game Development Elo	1312
Design Arena	Gemini 3.7 Flash Models Arena SVG Elo	1278
Design Arena	Gemini 3.7 Flash Models Arena UI Component Elo	1287
Design Arena	Gemini 3.7 Flash Models Arena Website Elo	1295
Vals AI	Gemini 3.7 Flash Code Migration	34.8%
Vals AI	Gemini 3.7 Flash CyberBench v1.1	43.8%
Vals AI	Gemini 3.7 Flash EMB	71.3%
Vals AI	Gemini 3.7 Flash Finance Agent (v2)	59.0%
Vals AI	Gemini 3.7 Flash GPQA Diamond	93.9%
Vals AI	Gemini 3.7 Flash Harvey's Legal Agent Benchmark v1	8.8%
Vals AI	Gemini 3.7 Flash IOI	67.8%
Vals AI	Gemini 3.7 Flash LiveCodeBench	88.7%
Vals AI	Gemini 3.7 Flash LegalBench	87.3%
Vals AI	Gemini 3.7 Flash Legal Research Bench	34.6%
Vals AI	Gemini 3.7 Flash MedCode	53.4%
Vals AI	Gemini 3.7 Flash MedScribe	83.9%
Vals AI	Gemini 3.7 Flash MMLU Pro	90.1%
Vals AI	Gemini 3.7 Flash MMMU Pro	89.0%
Vals AI	Gemini 3.7 Flash MortgageTax	66.7%
Vals AI	Gemini 3.7 Flash ProgramBench	0.0%
Vals AI	Gemini 3.7 Flash ProofBench v1.1	58.0%
Vals AI	Gemini 3.7 Flash Vals RSI Index	18.3%
Vals AI	Gemini 3.7 Flash SAGE v1	49.2%
Vals AI	Gemini 3.7 Flash SkillsBench	65.9%
Vals AI	Gemini 3.7 Flash SRE Bench	4.6%
Vals AI	Gemini 3.7 Flash SWE-bench	80.8%
Vals AI	Gemini 3.7 Flash Tax Agent Bench	22.8%
Vals AI	Gemini 3.7 Flash TaxEval v2	74.7%
Vals AI	Gemini 3.7 Flash Terminal-Bench 4.0	12.1%
Vals AI	Gemini 3.7 Flash Terminal-Bench-Science	7.1%
Vals AI	Gemini 3.7 Flash Vals Index	51.3%
Vals AI	Gemini 3.7 Flash Vibe Code Bench v1.1	70.4%

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for.

Brandon asks offline replay

new

125Btokens

Hermes Agent

Hermes Agent is an open-source, self-improving AI agent by Nous Research that runs persistently with memory across sessions, and builds reusable skills from experience. It comes with 40+ built-in tools, including web search, browser automation, and vision, plus scheduled automations and subagents.

87.5Btokens

Lemonade

The AI tool for Roblox games.

80.7Btokens

kick-media

new

55.6Btokens

LUNATALK-test

new

19.8Btokens

Rest of OpenRouter

28.6B

Top 5 Apps

6.61B

Google: Gemini Flash versions

Not currently available through EU in-region routing. In-region routing docs

More models from Google

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Google: Gemini 3.7 Flash

Providers