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Gemini 3.1 Flash
Model family: gemini-3-1
Gemini 3.1 Flash — the prior fast Gemini tier, multimodalA model that can handle more than one type of input or output — typically text plus images, sometimes plus audio or video. "GPT-4 Vision" and "Llama 3.2 11B Vision" are multimodal models that accept both text and images. A text-only model is called "unimodal" but nobody uses that term; text-only is the assumed default. and 1M-context, now superseded by 3.5 Flash.
Identity
- Creator
- Model family
- gemini-3-1
- Release date
- 2026-02-18
Technical specs
- Parameter count
- The prior-generation fast Gemini tier. Multimodal, 1M context, closed — now superseded as the default by Gemini 3.5 Flash.
- Context window
- 1M tokens
- Modalities
- Audio Input
- Image Input
- Text
- Video Input
- Primary capabilities
- Chat
- Coding
- Function Calling
- Instruction Following
- Long Context
- Multilingual
- Reasoning
- Tool Use
- Vision
License
- License
- Google Gemini API Terms
- Commercial use
- Allowed
- Terms
- Modification ✗
- Redistribution ✗
- Attribution ✗
Access
- Openness
- Closed Api
- Access methods
- Api First Party
- Api Third Party
- Hosted Chat Ui
- Cost tier
- Freemium
Sources
- llm
- closed-api
- frontier
- multimodal
- long-context
- us-based
- proprietary