gemini-3-1-pro
Developer: Google
Also known as
Gemini 3.1 Pro by Google is available through 128 API providers on LMSpeed. Compare API pricing from $0.0010 to $10402628.00 per million input tokens across providers. Free API access is offered by 2 providers. In speed benchmarks, the fastest provider reaches 96 tok/s.
Compare Gemini 3.1 Pro API pricing across 126 providers. Input prices range from $0.0010 to $10402628.00 per million input. X666 API offers the lowest rate at $0.0010/M.
| Provider | Model Variant | Input ($/M) | Output ($/M) | Speed (t/s) |
|---|---|---|---|---|
| 梦德 API | gemini-3.1-pro-preview | Free | Free | — |
| 梦德 API | google/gemini-3.1-pro-preview | Free | Free | — |
 X666 API | gemini-3.1-pro-preview-bs | $0.0010 | $0.0010 | — |
| Medu Chat | gemini-3.1-pro-high | $0.0050 | $0.0050 | — |
| Medu Chat | gemini-3.1-pro-low | $0.0050 | $0.0050 | — |
 哈基米API | gemini-3.1-pro-preview | $0.018 | $0.018 | — |
 UnifyLLM | gemini-3.1-pro-preview-c | $0.050 | $0.050 | — |
| CatClaw API | gemini-3.1-pro-preview | $0.050 | $0.050 | — |
 ChatGTP | gemini-3.1-pro-preview-c | $0.060 | $0.060 | — |
| gemini-3.1-pro-preview | $0.060 | $0.060 | 68.9 t/s | |
 全球AI | gemini-3.1-pro-preview-c | $0.100 | $0.100 | — |
| 素墨API | gemini-3.1-pro-high | $0.100 | $0.100 | — |
| 素墨API | gemini-3.1-pro-preview | $0.100 | $0.100 | — |
| uglycat | gemini-3.1-pro-preview | $0.150 | $0.150 | — |
 VVCode | gemini-3.1-pro-preview | $0.200 | $1.20 | — |
 WONG公益站 | gemini-3.1-pro-preview | $0.300 | $0.300 | — |
| SWT-API | gemini-3.1-pro | $0.375 | $1.50 | — |
| 人人 API | gemini-3.1-pro | $0.500 | $2.00 | — |
| 人人 API | gemini-3.1-pro-high | $0.500 | $2.00 | — |
| 人人 API | gemini-3.1-pro-low | $0.500 | $2.00 | — |
Pricing data from provider public APIs
Gemini 3.1 Pro is free to use through 2 providers with no per-token charges. These providers offer free API credits or a free tier:
Compare speed and latency performance across all API providers.
Showing 1-9 of 9 providers
| Provider | Speed | Latency | Tests |
|---|---|---|---|
 钠 APIgemini-3.1-pro-preview | 95.53 tok/s | 13.02s | 5 |
贵州大模型云算力 Token gemini-3.1-pro | 88.84 tok/s | 11.90s | 5 |
 google/gemini-3.1-pro-preview | 88.21 tok/s | 16.03s | 10 |
gemini-3.1-pro-preview | 83.31 tok/s | 20.27s | 5 |
Gemini-3-1-Pro | 80.71 tok/s | 10.09s | 5 |
gemini-3.1-pro-preview | 70.11 tok/s | 23.27s | 5 |
 gemini-3.1-pro-preview | 69.88 tok/s | 18.61s | 5 |
 gemini-3.1-pro-preview | 69.84 tok/s | 25.06s | 5 |
gemini-3.1-pro-preview | 68.85 tok/s | 19.70s | 5 |
Latest benchmark results measuring API response speed and first-token latency.
| Time | Model | Speed | Latency |
|---|---|---|---|
| 04/11/2026, 12:39 | google/gemini-3.1-pro-preview | 129.18 tok/s | 10.46s |
| 04/11/2026, 12:39 | google/gemini-3.1-pro-preview | 100.34 tok/s | 13.15s |
| 04/11/2026, 12:39 | google/gemini-3.1-pro-preview | 77.55 tok/s | 17.96s |
| 04/11/2026, 12:39 | google/gemini-3.1-pro-preview | 17.14 tok/s | 17.61s |
| 04/11/2026, 12:39 | google/gemini-3.1-pro-preview | 76.98 tok/s | 18.32s |
| 04/11/2026, 12:32 | google/gemini-3.1-pro-preview | 78.38 tok/s | 15.25s |
| 04/11/2026, 12:32 | google/gemini-3.1-pro-preview | 103.05 tok/s | 15.73s |
| 04/11/2026, 12:32 | google/gemini-3.1-pro-preview | 75.05 tok/s | 20.37s |
| 04/11/2026, 12:32 | google/gemini-3.1-pro-preview | 76.61 tok/s | 20.07s |
| 04/11/2026, 12:32 | google/gemini-3.1-pro-preview | 147.78 tok/s | 11.44s |
| 04/10/2026, 01:12 | gemini-3.1-pro | 105.87 tok/s | 12.56s |
| 04/10/2026, 01:12 | gemini-3.1-pro | 87.46 tok/s | 14.19s |
| 04/10/2026, 01:12 | gemini-3.1-pro | 116.65 tok/s | 11.00s |
| 04/10/2026, 01:12 | gemini-3.1-pro | 20.31 tok/s | 11.09s |
| 04/10/2026, 01:12 | gemini-3.1-pro | 113.91 tok/s | 10.66s |
| 04/07/2026, 03:06 | gemini-3.1-pro-preview | 62.60 tok/s | 21.04s |
| 04/07/2026, 03:06 | gemini-3.1-pro-preview | 112.66 tok/s | 13.25s |
| 04/07/2026, 03:06 | gemini-3.1-pro-preview | 114.55 tok/s | 26.11s |
| 04/07/2026, 03:06 | gemini-3.1-pro-preview | 55.70 tok/s | 20.60s |
| 04/07/2026, 03:06 | gemini-3.1-pro-preview | 71.06 tok/s | 20.36s |
