MultimodalAPI only

Gemini 3.1 Pro Custom Tools

Google

Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error

Specifications

Type: Multimodal
Access: API only
Released: February 25, 2026
Context window: 1,048,756 tokens
Input: Text, Audio, Image, Video
Output: Text
API pricing: $2.00 in · $12.00 out / 1M tokens

Capabilities

Function callingStructured outputWeb search

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