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Gemini 3.1 Pro Preview (batch) pricing & benchmarks

Gemini 3.1 Pro Preview (batch) is available from Google at $1.00 per million input tokens and $6.00 per million output tokens ($2.25 blended at 3:1). It accepts up to 1,048,576 tokens of context. 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.…

Pricing
Per million tokens · OpenRouter
Input$1.00
Output$6.00
Blended (3:1)$2.25
Per image<$0.01
Specification
google/gemini-3.1-pro-preview:batch
Context window1.0M
Max output66K
ReleasedFeb 2026
LicenceProprietary
Modalitiesin:text, in:image, in:file, in:audio, in:video, out:text
No independently-run benchmark scores are published for Gemini 3.1 Pro Preview (batch) yet. We show nothing rather than reprinting an unverified figure.
Compare Gemini 3.1 Pro Preview (batch)
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FAQ
How much does Gemini 3.1 Pro Preview (batch) cost?
Gemini 3.1 Pro Preview (batch) costs $1.00 per million input tokens and $6.00 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $2.25 per million tokens.
What is Gemini 3.1 Pro Preview (batch)'s context window?
Gemini 3.1 Pro Preview (batch) accepts up to 1,048,576 tokens of context, and can generate up to 65,536 output tokens.