Gemini 3.1 Pro Preview
Reasoning-first Gemini preview for agentic coding and complex problem solving
Model facts
- Context window
- 1.05M tokens
- Maximum output
- 66K tokens
- Cheapest paid input
- $1 per 1M tokens
- Cheapest paid output
- $6 per 1M tokens
- Open weights
- no
- Providers
- 35
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, audio, video, pdf.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| default | 47.7 | 68.8 | not measured | 117.4 |
Observed price history
- 2026-08-24: $1 input / $6 output per 1M tokens
API providers
- Kenari — model id gemini-3-1-pro; free input / free output per 1M tokens; provider documentation
- Kilo Gateway — model id google/gemini-3.1-pro-preview; $1 input / $6 output per 1M tokens; provider documentation
- OpenRouter (batch) — model id google/gemini-3.1-pro-preview:batch; $1 input / $6 output per 1M tokens; provider documentation
- AIHubMix — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Abacus — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Auriko — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- CrossModel — model id gemini/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- DaoXE — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Eden AI — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Eden AI — model id google/gemini-pro-latest; $2 input / $12 output per 1M tokens; provider documentation
- Eden AI — model id vertex/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Eden AI — model id vertex/gemini-pro-latest; $2 input / $12 output per 1M tokens; provider documentation
- FastRouter — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- FrogBot — model id gemini-3-1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- GitHub Copilot — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Google — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Impossibl — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Merge Gateway — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- NanoGPT — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Ofox — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- OpenCode Zen — model id gemini-3.1-pro; $2 input / $12 output per 1M tokens; provider documentation
- OpenRouter — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Opper — model id gemini/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- OrcaRouter — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Perplexity Agent — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Pioneer — model id gemini-3.1-pro; $2 input / $12 output per 1M tokens; provider documentation
- Requesty — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Vertex — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Vivgrid — model id gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- ZenMux — model id google/gemini-3.1-pro-preview; $2 input / $12 output per 1M tokens; provider documentation
- Venice AI — model id gemini-3-1-pro-preview; $2.5 input / $15 output per 1M tokens; provider documentation
- Arena — model id gemini-3.1-pro-preview; not published input / not published output per 1M tokens; provider documentation
- Snowflake Cortex — model id gemini-3.1-pro; not published input / not published output per 1M tokens; provider documentation