Gemini 3.5 Flash

Multimodal Proprietary

Context

Benchmarks

About Gemini 3.5 Flash

Gemini 3.5 Flash is an AI model developed by Google DeepMind, in the multimodal category, released in 2026, made available as a proprietary (API-only) model. Gemini 3.5 Flash is the first model in Google's Gemini 3.5 family, a natively multimodal reasoning model built on Gemini.

On this page you'll find Gemini 3.5 Flash's full specifications, including a context window of 1M tokens, 6 benchmark results. Review provider pricing and benchmark scores below, or compare Gemini 3.5 Flash head-to-head with other multimodal models.

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Gemini 3.5 Flash benchmark scores▶

Compare on the benchmark table →

Benchmark	Category	Score
OSWorld-Verified	agentic	78.4%
Terminal-Bench 2.1	agentic	76.2%
SWE-bench Pro	code	55.1%
ARC-AGI-2	reasoning	72.1%
Humanity's Last Exam	reasoning	40.2%
MCP Atlas	tool-use	83.6%

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Frequently asked questions

What is Gemini 3.5 Flash? ▶

Gemini 3.5 Flash is the first model in Google's Gemini 3.5 family, a natively multimodal reasoning model built on Gemini It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Gemini 3.5 Flash? ▶

Gemini 3.5 Flash was developed by Google DeepMind and released in 2026.

Is Gemini 3.5 Flash open source or proprietary? ▶

Gemini 3.5 Flash is a proprietary model. It is accessed through an API rather than by downloading the weights.

What is Gemini 3.5 Flash's context window? ▶

Gemini 3.5 Flash supports a context window of 1M tokens.

How much does Gemini 3.5 Flash cost? ▶

Pricing for Gemini 3.5 Flash depends on the provider. See the providers table on this page for the latest API rates.

How does Gemini 3.5 Flash perform on benchmarks? ▶

Gemini 3.5 Flash is benchmarked across 6 evaluations on GenAIList, including OSWorld-Verified (78.4%). See the full benchmark table below and compare it with other models.