Google/ Gemini
Gemini 3.1 Pro Preview
google/gemini-3.1-pro-preview
Reasoning-first Gemini preview for agentic coding and complex problem solving
Released
2026-02-19
Context window
1M
Max output
66K
Weights
Closed
Modalities
Input
TextImageVideoAudioDocument
Output
Text
Identity
- Version
- gemini-3.1-pro-preview
- Knowledge cutoff
- 2025-01
- Aliases
- Gemini 3.1 Pro Preview
Providers
| Provider | Provider model ID | Protocol | Context | Max output | Input | Output | Capabilities | Notes | Pricing | Streaming |
|---|---|---|---|---|---|---|---|---|---|---|
| Vivgrid | gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| gemini-3.1-pro-preview | google_generate_content | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes | |
| NanoGPT | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M · cache write $0.375/M | Yes |
| FastRouter | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M output $12/M | Yes |
| DaoXE | gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| LLM Gateway | gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| GitHub Copilot | gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| FrogBot | gemini-3-1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| ZenMux | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M · cache write $4.5/M | Yes |
| Abacus | gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| Venice AI | gemini-3-1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2.5/M · cache read $0.5/M output $15/M · cache write $0.5/M | Yes |
| Auriko | gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| AIHubMix | gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| Ofox | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M · cache write $4.5/M | Yes |
| OrcaRouter | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $4/M · cache read $0.2/M output $18/M | Yes |
| Vertex | gemini-3.1-pro-preview | custom | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| Kilo Gateway | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M · cache write $0.375/M | Yes |
| Merge Gateway | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| Vercel AI Gateway | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
| OpenRouter | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | Interleaved output, Default reasoning: medium | input $2/M · cache read $0.2/M output $12/M · cache write $0.375/M | Yes |
| Perplexity Agent | google/gemini-3.1-pro-preview | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $2/M · cache read $0.2/M output $12/M | Yes |
Capabilities
AttachmentsReasoningTool callStructuredTemperature
Official price
input $2/M · cache read $0.2/M
output $12/M