Google: 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...

• Context window: 1,048,576 tokens
• Input: audio, file, image, text, video
• Output: text
• Pricing: $2/M input tokens, $12/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.