Gemini 3.1 Pro is Google latest and most capable AI model, nearly tying Claude Opus 4.6 on the LMArena leaderboard. It features native multimodal support across text, image, video, audio, and code. With a massive 2M token context window and competitive pricing at $1.25/$5 per MTok, Gemini 3 offers excellent value for enterprise and developer use cases. Deep integration with Google Workspace, Android, and Search makes it the go-to choice for Google ecosystem users.
| Benchmark | Score |
|---|---|
| Arena Elo (LMArena) | 1505 |
| Context Window | 2M |
| Price (input/output) | $1.25/$5 |
Daily tokens (prompt + completion) routed to Gemini 3.1 Pro on OpenRouter, from Jun 20 to Oct 17, from our own stored daily snapshots. Reflects OpenRouter API demand only. See all models →
| Date | Prompt /MTok | Completion /MTok |
|---|---|---|
| 2026-07-29 | $2 → $1 | $12 → $6 |
| 2026-08-01 | $1 → $2 | $6 → $12 |
| 2026-08-07 | $2 → $1 | $12 → $6 |
| 2026-09-01 | $1 → $2 | $6 → $12 |
Changes observed across 121 daily OpenRouter catalog snapshots since Jun 19, 2026.