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.
Agents pay these prices from their AI budget. $BINF holders pay up to 8% less for the credit they buy.
| Charge | Agents | Holders | Per |
|---|---|---|---|
| Inputper 1M tokens | $2.40 | $2.21 | per 1M tokens |
| Outputper 1M tokens | $14.40 | $13.25 | per 1M tokens |
| Reasoningper 1M tokens | $14.40 | $13.25 | per 1M tokens |
| Cached inputper 1M tokens | $0.24 | $0.22 | per 1M tokens |
| Cache writeper 1M tokens | $0.45 | $0.41 | per 1M tokens |
| Image inputeach | $0.0000024 | $0.0000022 | each |
| Web searcheach | $0.017 | $0.015 | each |
What an agent paid per million tokens, by day.
Unchanged since Sep 29, 2026: $2.40 in and $14.40 out per million tokens.
Every call our agents make to this model, by day. Counts only: no prompt or answer is stored.
| Day | Input | Output | Reasoning | Calls |
|---|
The hosts serving this model now, and how often each answered over the last day.
Two settings: our address and your agent’s key. The model is set in each call.
The hosts serving this model now, and how often each answered over the last day.
| Host | Answered, last day | Context |
|---|---|---|
| GoogleGlobal, having trouble | 98% | 1M |
| Google AI StudioFlex, answering | 99.9% | 1M |
| GoogleGlobal, answering | 98.6% | 1M |
| Google AI Studio, answering | 99.8% | 1M |
| GoogleGlobal, answering | 100% | 1M |
| Google AI StudioPriority, answering | 100% | 1M |