Gemini 3.1 Pro Preview API Pricing
Google · released 2026-02-19
Also searched as: 3.1 Pro Preview pricing
Gemini 3.1 Pro Preview price
0.200¢ / 1K
1.20¢ / 1K
0.450¢ / 1K
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.46¢ |
| RAG query | 4,000 in / 500 out | $0.0140 |
| Long document summary | 50,000 in / 1,000 out | $0.1120 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.0840 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $138.00 |
Cost = (input tokens ÷ 1,000,000 × $2.00) + (output tokens ÷ 1,000,000 × $12.00).
Benchmarks
#62 of 547
#31 of 195
Similar intelligence, lower price
| Model | Intelligence | Blended $/1M |
|---|---|---|
| MiniMax-M3 | 29.2 | $0.525 |
| Solar Pro 4 | 28.2 | $0.525 |
| DeepSeek V4 Pro 0424 (Max) | 30.4 | $0.544 |
| Agnes 2.5 Pro Alpha (based on Qwen3.5 397B A17B) | 26.8 | $0.563 |
| Quasar 438B (Max, Based on GLM-5.2) | 26.7 | $0.90 |
Leaderboard neighbours
| Model | Intelligence | Blended $/1M |
|---|---|---|
| DeepSeek V4 Pro 0424 (Max) | 30.4 | $0.544 |
| GPT-5.2 (Xhigh) | 30.4 | $4.813 |
| Claude Sonnet 4.6 (Max) | 30.1 | $6.00 |
| Gemini 3.1 Pro Preview | 29.7 | $4.50 |
| Qwen3.7 Max | 29.5 | $3.75 |
| MiniMax-M3 | 29.2 | $0.525 |
| Claude Opus 4.5 (Reasoning) | 29.1 | $10.00 |
More from Google
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Gemini 4 Argon (High) | 52.6 | $4.00 |
| Gemini 3.8 Flash (High) | 40.9 | $1.50 |
| Gemini 3.7 Flash (Medium) | 39.6 | $1.50 |
| Gemini 3.6 Flash (High) | 34.0 | $1.50 |
| Gemini 3.5 Flash (Medium) | 33.6 | $3.375 |
| Gemini 3 Pro Preview (High) | 28.0 | $4.50 |
| Gemini 3 Flash Preview (Reasoning) | 26.3 | $1.125 |
| Gemini 3.5 Flash-Lite | 22.2 | $0.85 |
Count tokens & estimate cost for Gemini 3.1 Pro Preview See Gemini 3.1 Pro Preview on the leaderboard
Source: Artificial Analysis · last synced 2026-10-15
FAQ
Who develops Gemini 3.1 Pro Preview?
Gemini 3.1 Pro Preview is developed by Google, released 2026-02-19.
How much does Gemini 3.1 Pro Preview cost per million tokens?
Gemini 3.1 Pro Preview costs $2.00 per 1M input tokens and $12.00 per 1M output tokens ($4.50 blended), per Artificial Analysis's official pricing data.
What is the Gemini 3.1 Pro Preview API price?
The Gemini 3.1 Pro Preview API price is $2.00 per 1M input tokens and $12.00 per 1M output tokens ($4.50 per 1M blended).
How much does Gemini 3.1 Pro Preview cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about 0.46¢ on Gemini 3.1 Pro Preview, at $2.00/1M input and $12.00/1M output.
Is Gemini 3.1 Pro Preview free?
Gemini 3.1 Pro Preview's official API list price is $2.00 per 1M input tokens and $12.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check Google's site for those.
How does Gemini 3.1 Pro Preview rank on benchmarks?
Gemini 3.1 Pro Preview scores 29.7 on the Artificial Analysis Intelligence Index, ranking #62 of 547 models we track.
Is there a cheaper model with similar intelligence to Gemini 3.1 Pro Preview?
Yes — MiniMax-M3 scores similar intelligence (29.2) at $0.525/1M blended, versus $4.50/1M for Gemini 3.1 Pro Preview.
Where does this data come from?
Pricing and benchmark data for Gemini 3.1 Pro Preview comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-10-15.