Gemini 3.1 Pro Preview

Gemini 3.1 Pro Preview

Google

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

What is Gemini 3.1 Pro Preview?

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Specifications

  • Developer: Google
  • Context window: 1.0M tokens
  • Max output: 65.5K tokens
  • Input modalities: audio, file, image, text, video
  • Output modalities: text
  • Input price: $2.00 per 1M tokens
  • Output price: $12.00 per 1M tokens
  • Knowledge cutoff:
  • Supported parameters: include_reasoning, max_tokens, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p

Use Gemini 3.1 Pro Preview with PromptLayer

PromptLayer lets teams manage, evaluate, and observe prompts that run on Gemini 3.1 Pro Preview alongside every other model in their stack. Version prompts, run evals across models, and ship safe rollouts from the same dashboard.

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