Google model product
Gemini 3.1 Pro
1 Pro is the latest model in the Gemini 3 series.
Updated Aug 12, 2026. Default version: Gemini 3.1 Pro
LLMBoard score77.5Gemini 3.1 Pro
Coverage60%20 benchmark families
Context window1MTokens
Official input price$2Google API
Gemini 3.1 Pro Specifications
Technical details for the model's default version.
- Version
- Gemini 3.1 Pro
- Released
- Feb 19, 2026
- Knowledge cutoff
- Jan 31, 2025
- Parameters
- N/A
- Context window
- 1M
- Max output
- 65.5K
- Inputs
- audio, image, pdf, text, video
- Outputs
- text
- Open weights
- No
- License
- Proprietary
Gemini 3.1 Pro Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
Gemini 3.1 Pro Benchmark Results
Benchmark scores for Gemini 3.1 Pro.
| LiveCodeBench Pro | 2,887 points | 01 | 4 | 100.0% | C | |
| t2-bench | 99.3% | 01 | 23 | 100.0% | C | |
| ARC-AGI v2 | 77.1% | 02 | 16 | 93.3% | C | |
| MMMLU | 92.6% | 02 | 49 | 97.9% | C | |
| SciCode | 59.0% | 02 | 19 | 94.4% | C | |
| APEX-Agents | 33.5% | 03 | 7 | 66.7% | C | |
| GPQA | 94.3% | 03 | 234 | 99.1% | C | |
| LiveBench | 79.9% | 04 | 38 | 91.9% | B | |
| BrowseComp | 85.9% | 09 | 58 | 86.0% | C | |
| SWE-Bench Verified | 80.6% | 09 | 105 | 92.3% | C | |
| FrontierSWE | 40.0% | 10 | 15 | 35.7% | B | |
| Legal Agent Benchmark | 0.0% | 12 | 13 | 8.3% | B | |
| MMMU-Pro | 80.5% | 12 | 66 | 83.1% | C | |
| Terminal-Bench 2.0 | 68.5% | 12 | 49 | 77.1% | C | |
| Finance Agent v2 | 43.0% | 13 | 26 | 52.0% | B | |
| MRCR v2 (8-needle) | 26.3% | 15 | 21 | 30.0% | C | |
| Humanity's Last Exam | 51.4% | 17 | 93 | 82.6% | C | |
| MCP Atlas | 69.2% | 19 | 31 | 40.0% | C | |
| DeepSWE 1.1 | 12.0% | 20 | 20 | 0.0% | B | |
| SWE-Bench Pro | 54.2% | 34 | 45 | 25.0% | C |
Gemini 3.1 Pro Arena Results
Preference and agent-evaluation results for the default version.
| search style control | overall | 05 | 1209.7 | 89,973 | N/A | |
| search | overall | 07 | 1212.4 | 89,973 | N/A | |
| search factuality | overall | 11 | 1199.0 | 89,924 | N/A | |
| text | overall | 11 | 1479.3 | 94,409 | N/A | |
| text style control | overall | 13 | 1486.0 | 94,409 | N/A | |
| vision | overall | 18 | 1294.1 | 36,893 | N/A | |
| agent steerability | overall | 19 | 0.0 | N/A | 88.6K | |
| agent praise complaint | overall | 20 | 0.0 | N/A | 22.5K | |
| text factuality | overall | 20 | 1471.5 | 94,046 | N/A | |
| agent task outcome explicit | overall | 22 | 0.0 | N/A | 62.1K | |
| document style control | overall | 22 | 1459.8 | 45,162 | N/A | |
| document | overall | 23 | 1445.3 | 45,162 | N/A | |
| vision style control | overall | 25 | 1276.9 | 36,893 | N/A | |
| agent tool hallucination | overall | 26 | 0.0 | N/A | 2.1M | |
| agent | overall | 28 | -0.0 | N/A | 2.5M | |
| agent bash recovery steps | overall | 38 | -0.1 | N/A | 177.5K | |
| webdev | overall | 43 | 1446.7 | 20,473 | N/A |
Gemini 3.1 Pro Runtime Performance
Provider-specific output speed and catalog latency for Gemini 3.1 Pro. Runtime does not affect the capability score.
| 28.427 tok/s | 128.56 s | 1M | 65.5K |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
Gemini 3.1 Pro Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $2 input, $12 output per 1M
- Official provider
- Lowest third-party
- From $2 input, $12 output per 1M via Impossibl
- Tracked offerings
- 21
| Impossibl | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Poe | google/gemini-3.1-pro | global | $2 | $12 | 1M | |
| Vivgrid | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| gemini-3.1-pro-preview | global | $2 | $12 | 1M | ||
| NanoGPT | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| FastRouter | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| DaoXE | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| LLM Gateway | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| GitHub Copilot | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| ZenMux | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Abacus | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Auriko | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| AIHubMix | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Ofox | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Vertex | gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Kilo Gateway | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Merge Gateway | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Vercel AI Gateway | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| OpenRouter | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| Perplexity Agent | google/gemini-3.1-pro-preview | global | $2 | $12 | 1M | |
| OrcaRouter | google/gemini-3.1-pro-preview | global | $4 | $18 | 1M |
Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.
Gemini 3.1 Pro Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
| Gemini 3.1 Pro | 77.5 | N/A | 1M | 65.5K | No | Proprietary |
What is Gemini 3.1 Pro?
Key information about Gemini 3.1 Pro and its available data.
1 Pro is the latest model in the Gemini 3 series. It excels at complex tasks requiring broad world knowledge and advanced reasoning across modalities. 1 Pro uses dynamic thinking by default to reason through prompts, and features a 1 million-token input context window with 64k output tokens.
Data as of 2026-08-11.
Gemini 3.1 Pro vs nearby models
Open a comparison with the three ranked models immediately above and below this model.
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FAQ
Common questions about Gemini 3.1 Pro.
When was Gemini 3.1 Pro released?
Gemini 3.1 Pro's default version was released on Feb 19, 2026.
How much does Gemini 3.1 Pro cost?
Gemini 3.1 Pro's official API price is $2 per million input tokens and $12 per million output tokens via Google. The lowest tracked third-party offer starts at $2 input and $12 output via Impossibl.
Who created Gemini 3.1 Pro?
Gemini 3.1 Pro was created by Google.
What is the context window for Gemini 3.1 Pro?
The default version has a 1M token context window.
Is Gemini 3.1 Pro open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer Gemini 3.1 Pro?
21 provider offerings are linked to the default version.
What models should I compare Gemini 3.1 Pro with?
Nearby ranked alternatives include Qwen3.7 Max, Seed 2.1 Pro, DeepSeek-V4-Flash.