Neura Intelligence Index
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Gemini 3.1 Pro
🇺🇸Google5mo
Context:1.0M tokens
Input:$2.5/1M
Output:$15/1M
Neura Index
73.3
Rank #49—
highCategory Profile
Benchmark Scores (12)
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 94.3 | verified |
| ARC-AGI v2 | 77.1 | verified |
| Humanity's Last Exam | 51.4 | verified |
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-bench Verified | 80.6 | verified |
| SciCode |
Performance History
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Frequently Asked Questions about Gemini 3.1 Pro
What is Gemini 3.1 Pro's Neura Intelligence Index score?▾
Gemini 3.1 Pro by Google scores 73.3 out of 100 on the Neura Intelligence Index, ranking #49 among all AI models. This composite score is computed from 12 individual benchmarks across coding, math, reasoning, and language categories.
How much does Gemini 3.1 Pro cost to use?▾
Gemini 3.1 Pro costs $2.5/1M input tokens and $15/1M output tokens via API. At a typical 3:1 input-to-output ratio with 1M tokens/day usage, the estimated monthly cost is approximately $169.
Is Gemini 3.1 Pro open source?▾
No, Gemini 3.1 Pro is a proprietary model by Google. It is only accessible via their API.
What is Gemini 3.1 Pro's context window?▾
Gemini 3.1 Pro supports a context window of 1.0 million tokens, allowing it to process very long documents, codebases, and conversations in a single request.
What benchmark does Gemini 3.1 Pro perform best on?▾
Gemini 3.1 Pro achieves its highest score on GPQA Diamond with a score of 94.3%. This benchmark evaluates 448 graduate-level science questions (biology, chemistry, physics) designed to be hard for non-experts.