SPECS
| context window | 1,048,576 tokens |
|---|---|
| max output | 65,536 tokens |
| price in / out | $2 / $12 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-11-12)
MODEL / GEMINI-3-1-PRO
Gemini 3.1 Pro
Gemini 3.1 reasoning pro.
modelfree tier
textvisioncodevideo-inaudio
Kindmodel
Access—
Pricing—
Free tieryes
Caps5
PUBLISHED BENCHMARKS
| aaIndex | 29.7 |
|---|---|
| aaCodingIndex | 68.8 |
| aaAgenticIndex | 8.2 |
Google published · 2026
MACHINE-READABLE
GET /api/v1/resources/gemini-3-1-proOpen JSON ↗