Gemini 3.1 Pro Preview
by Googletext+image+file+audio+video->text6 endpoints
Neura Intelligence Index
72.6/ 100
Rank
#68—
Confidence
highBenchmarks
12(31% coverage)
Overview
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...
Capabilities
Text generation
Image understanding
Audio processing
Video understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Top-P sampling
Stop sequences
Deterministic seed
Modalities
Input
AudioFileImageTextVideo
Output
Text
Technical Specifications
Context Window
1.0M tokens
Max Output
65.5K tokens
Tokenizer
Gemini
Uptime (24h)
9991.0%
Country
🇺🇸US
Release Date
February 19, 20267mo
Supported Parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p
Benchmark Performance
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-bench Verified | 80.6 | verified |
| SciCode | 59 | verified |
| SWE-Bench Pro | 54.2 | verified |
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 94.3 | verified |
| ARC-AGI v2 | 77.1 | verified |
| Humanity's Last Exam | 51.4 | verified |
multimodal
| Benchmark | Score | Source |
|---|---|---|
| MMMU-Pro | 80.5 | verified |
agent
| Benchmark | Score | Source |
|---|---|---|
| BrowseComp | 85.9 | verified |
| MCP Atlas | 69.2 | verified |
| APEX Agents | 33.5 | verified |
Performance Over Time
Pricing
Per 1M tokens
Input$2.00
Output$12.00
Cache read$0.20
Cache write$0.38
Audio$2.00
Reasoning$12.00
Image$2.00
Added
February 19, 2026
Last synced 9/21/2026