Get Started with Gemini 3.1 Pro Preview on OpenRouter
OpenRouter offers access to Gemini 3.1 Pro Preview with a 1M context window. Multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $2.00 |
| Output tokens | $12.00 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About Gemini 3.1 Pro Preview
Google: Gemini 3.1 Pro Preview available via OpenRouter. Pricing: $2/1M input, $12/1M output.
Model Specs
Released2026-02-19
Context1M
ArchitectureDecoder Only
Knowledge cutoff2025-01