Gemini 3.1 Pro: API pricing, providers and specs
Gemini 3.1 Pro is a text model by Google. 4 providers serve it, from $12 to $12.12 /1M; the lowest price is at Deep Infra.
How Gemini 3.1 Pro compares
Against the 737 text models on the site priced the same way.
- Pricey for its class: at $12 /1M, its lowest price is above 89% of comparable models (median $1.10).
- Its 1.05M-token context window is larger than 83% of them (median 262K), about 1570 pages of text.
- 4 providers serve it; 60% of comparable models have fewer.
Gemini 3.1 Pro prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
 Deep Infra | $2/1M | $12/1M | — | — |
 CrazyRouter | $2/1M | $12/1M | — | — |
| Replicate | $2/1M | From$12/1M | — | — |
 Poe | $2.02/1M | $12.12/1M | $0.202/1M | 1.05M |
- Deep Infra$12
- CrazyRouter$12
- ReplicateFrom$12
- Poe$12.12
Specs
- Type
- Text
- Maker
- Inputs
- Audio, Image, Text, Video
- Outputs
- Text
- Context
- 1.05M≈ 1570 pages of text
- Max output
- —
- Capabilities
- Prompt caching, Vision
- Released
- —
- License
- proprietary
- Open weights
- No, API only
- Monthly searches
- 19K
Alternatives to Gemini 3.1 Pro
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Gemini 3.1 Prothis model | $12/1M | 1.05M | — | 4 |
| Kimi K3 | $8.28/1M | 1.05M | 1655 | 47 |
| GPT-6 Astra | $25/1M | 1.05M | 1775 | 31 |
 Muse Wonder | $16/1M | 1.05M | — | 14 |
| Claude Opus 5.5 | $16/1M | 1M | 1807 | 33 |
| GPT-6.1 Sol | $8/1M | 1.05M | 1749 | 27 |
| GPT-6 Sol | $8/1M | 1.05M | 1682 | 28 |
 Qwen3.8 2.4T A95B | $4.11/1M | 1M | — | 22 |
| Grok 4.7 | $4.80/1M | 500K | 1637 | 28 |
More from Google
Gemini 4 ArgonGoogle$8/1MNano Banana 2Google$0.067/imgVeo-3Google$2.50/runNano Banana Pro PreviewGoogle$0.09/runGemini Omni 1.1Google$0.05/secNano Banana 2.1Google$6/1MGemini 3 FlashGoogle$2.40/1MVeo 3.1Google$0.16/secGemini 3.1 Pro FAQ
The lowest price for Gemini 3.1 Pro is $12 /1M, at Deep Infra.
Deep Infra, at $12 /1M. 4 providers serve Gemini 3.1 Pro; the table above lists every one with its price.
Gemini 3.1 Pro reads up to 1.05M tokens per request.
No. Gemini 3.1 Pro is only available through an API; Google does not publish its weights.
4 API providers serve Gemini 3.1 Pro. Compare their prices above, or open a provider to see everything it offers.
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