Gemini 3.1 Pro Preview by Google

Gemini 3.1 Pro Preview is Google's frontier reasoning model, with a million-token context and multimodal inputs spanning text, images, audio, video, and files. Use CompareIntel to see how it stacks up against Claude Opus 5 and GPT-5.5 on coding and analysis.

Compare Gemini 3.1 Pro Preview side by side

Specs

Context window1.05M tokens
Max output65.5K tokens
Input modalitiesaudio, file, image, text, video
Output modalitiestext
Price (input)$2.00 / 1M tokens
Price (output)$12.00 / 1M tokens
Knowledge cutoffJanuary 2025
Web searchYes
VisionNo

Last updated 2026-10-31 from the CompareIntel model registry and an OpenRouter spec snapshot dated 2026-10-25. Pricing and context figures follow OpenRouter.