Gemini 3.5 Flash is an AI model by Google. View detailed benchmark scores, pricing data, and performance metrics on Serenities AI Models.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
General Benchmarks
Artificial Analysis composite intelligence score across 10 sub-benchmarks
Artificial Analysis (via OpenRouter)Coding Benchmarks
Human preference ELO for building things — websites, UI, games, charts, SVG
Design Arena (via OpenRouter)Artificial Analysis composite coding score
Artificial Analysis (via OpenRouter)Human preference ELO for building a working web page from a brief
Design Arena (via OpenRouter)Reasoning Benchmarks
Artificial Analysis composite score for multi-step tool-using tasks
Artificial Analysis (via OpenRouter)Multi-turn service agent making tool calls under strict policy constraints
OpenRouter (measured)Cost Benchmarks
Cost per 1M cached input tokens — the price that actually applies to a long agent conversation
OpenRouter APIContext Benchmarks
Available from 33 providers
The same model costs different amounts depending on who serves it. You can bring your own key for 4 of these — connect it here.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| Kenari | $0 | $0 | — | 1.0M | — |
| UnoRouter | $0.1857 | $1.1142 | — | 1.0M | — |
| Kilo Gateway | $0.75 | $4.5 | $0.075 | 1.0M | — |
| 302.AI | $1.5 | $9 | — | 1.0M | — |
| Abacus | $1.5 | $9 | $0.15 | 1.0M | — |
| AIHubMix | $1.5 | $9 | $1.5 | 1.0M | — |
| CrossModel | $1.5 | $9 | $0.15 | 1.0M | — |
| DevPass (LLM Gateway) | $1.5 | $9 | $0.15 | 1.0M | — |
| Eden AI | $1.5 | $9 | $0.15 | 1.0M | — |
| FastRouter | $1.5 | $9 | — | 1.0M | — |
| GitHub Copilot | $1.5 | $9 | $0.15 | 200K | — |
| $1.5 | $9 | $0.15 | 1.0M | Supported | |
| Impossibl | $1.5 | $9 | $0.15 | 1.0M | — |
| LLM Gateway | $1.5 | $9 | $0.15 | 1.0M | — |
| Merge Gateway | $1.5 | $9 | $0.15 | 1.0M | — |
| NanoGPT | $1.5 | $9 | $0.15 | 1.0M | — |
| NEAR AI Cloud | $1.5 | $9 | $0.15 | 1.0M | — |
| Neon | $1.5 | $9 | $0.15 | 1.0M | — |
| Ofox | $1.5 | $9 | $0.15 | 1.0M | — |
| OpenCode Zen | $1.5 | $9 | $0.15 | 1.0M | — |
| OpenRouter | $1.5 | $9 | $0.15 | 1.0M | Supported |
| Opper | $1.5 | $9 | $0.15 | 1.0M | — |
| OrcaRouter | $1.5 | $9 | $0.15 | 1.0M | — |
| Pioneer | $1.5 | $9 | $0.15 | 1.0M | — |
| SAP AI Core | $1.5 | $9 | $0.15 | 1.0M | — |
| Vercel AI Gateway | $1.5 | $9 | $0.15 | 1.0M | Supported |
| Vertex | $1.5 | $9 | $0.15 | 1.0M | Supported |
| ZenMux | $1.5 | $9 | $0.15 | 1.0M | — |
| Poe | $1.5152 | $9.0909 | $0.1515 | 1.0M | — |
| Venice AI | $1.55 | $9.45 | $0.155 | 1.0M | — |
| Xpersona | $1.55 | $12.2 | $0.155 | 1.0M | — |
| Cortecs | $1.649 | $9.899 | $0.165 | 1.0M | — |
| Requesty | $1.65 | $9.9 | $0.165 | 1.0M | — |
Gemini 3.5 Flash — Benchmark Scores Overview
Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).
Compare Gemini 3.5 Flash With
Gemini 3.5 Flash — Frequently Asked Questions
How much does Gemini 3.5 Flash cost?
Gemini 3.5 Flash costs $1.5 per 1M input tokens and $9.0 per 1M output tokens. This is mid-range pricing for its capability level.
What is the context window of Gemini 3.5 Flash?
Gemini 3.5 Flash has a context window of 1.0M tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created Gemini 3.5 Flash?
Gemini 3.5 Flash was created by Google. It is classified as a mid model in our catalogue.
Is Gemini 3.5 Flash open source?
No, Gemini 3.5 Flash is a proprietary model. It is available through Google's API and compatible providers.