Gemini 3.1 Pro
GeminiFlagship
ThinkingTool UseVisionStructured Output
About this model
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
Performance Tier
Flagship
Gemini 3.1 Pro is a flagship model from Gemini : the most capable in their lineup.
Best-in-class model from this provider. Highest performance across benchmarks, ideal for demanding tasks.
Pricing
This model is included in Elosia plansHigh
High pricing. Reserve this level for tasks that demand maximum quality.
| Type | per 1M tokens |
|---|---|
| Input (prompt) | $2.00 |
| Output (completion) | $12.00 |
| Image | $2.00 |
| Internal reasoning | $12.00 |
| Cache read | $0.200 |
| Cache write | $0.375 |
Capabilities
Context Length1.0M
Max Output Tokens66K
TokenizerGemini
Inputaudio, file, image, text, video
Outputtext
Release DateFebruary 19, 2026
Benchmarks
General Intelligence
MMLU
Not reported
GPQA Diamond
94.3%
Mathematics
MATH-500
Not reported
AIME 2025
100%
Programming
HumanEval
Not reported
SWE-bench Verified
80.6%
Reasoning
IFEval
Not reported
ARC-AGI-2
77.1%
Humanity's Last Exam
51.4%
Multimodal
MMMU-Pro
80.5%
Recommended Use Cases
ResearchAnalysisCodingMathematicsSummarizationData Extraction
Strengths
- ARC-AGI-2 77.1% — more than double Gemini 3 Pro reasoning score
- Top-tier software engineering (SWE-bench 80.6%)
- Exceptional science reasoning (GPQA Diamond 94.3%)
- Enhanced agentic reliability for complex autonomous workflows
Limitations
- Preview model — may have stability changes
- Premium pricing ($2/$12 per M tokens)
Resources
This model may use your data for training
