Gemini 3.1 Pro Preview (batch)
ModelActiveby Google · family “gemini-pro-preview-batch”
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... (description from the OpenRouter listing)
in: audioin: filein: imagein: textin: videoout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
19 Feb 2026
Context window
1.05M tokens
Max output
66K tokens
Input $ / 1M tokens
$1.00
Output $ / 1M tokens
$6.00
Cached input $ / 1M
Unknown
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
2 observations (OpenRouter listing + Internet Archive snapshots). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Model launch7mo agoGoogle releases Gemini 3.1 Pro Preview (batch)OpenRouter models API