Gemini 3.1 Pro
MultimodalGemini 3.1 Pro is the latest model in the Gemini 3 series. Excels at complex tasks requiring extensive world knowledge and advanced multimodal reasoning. Gemini 3.1 Pro uses dynamic thinking by default to process prompts and has a 1 million token input context window with 64k output tokens.
Key Specifications
Parameters
-
Context
1.0M
Release Date
February 19, 2026
Average Score
80.3%
Timeline
Key dates in the model's history
Announcement
February 19, 2026
Last Update
February 20, 2026
Today
March 25, 2026
Technical Specifications
Parameters
-
Training Tokens
-
Knowledge Cutoff
January 1, 2025
Family
-
Capabilities
MultimodalZeroEval
Pricing & Availability
Input (per 1M tokens)
$2.50
Output (per 1M tokens)
$15.00
Max Input Tokens
1.0M
Max Output Tokens
65.5K
Supported Features
Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning
Benchmark Results
Model performance metrics across various tests and benchmarks
Programming
Programming skills tests
SWE-bench Verified
SWE-bench Verified — benchmark for evaluation abilities model solve real tasks from GitHub- • Self-reported
Reasoning
Logical reasoning and analysis
GPQA
GPQA Diamond — benchmark for evaluation abilities model answer on questions level PhD by and • Self-reported
Other Tests
Specialized benchmarks
ARC-AGI v2
ARC-AGI v2 — benchmark for evaluation abilities to reasoning and generalization • Self-reported
MMMLU
MMMLU — version MMLU for evaluation knowledge model on languages • Self-reported
CharXiv-R
CharXiv-R — benchmark for evaluation abilities model understand and reason about and • Self-reported
MMMU-Pro
MMMU-Pro — version MMMU for evaluation on level experts • Self-reported
HLE
HLE (Humanity's Last Exam) — benchmark from questions, experts for verification knowledge AI • Self-reported
License & Metadata
License
proprietary
Announcement Date
February 19, 2026
Last Updated
February 20, 2026
Compare Gemini 3.1 Pro
All comparisonsSimilar Models
All ModelsGemini 3 Pro
MM
Best score:0.9 (GPQA)
Released:Nov 2025
Price:$2.00/1M tokens
Gemini 3 Flash
MM
Best score:0.9 (GPQA)
Released:Dec 2025
Price:$0.50/1M tokens
Gemini 2.5 Pro Preview 06-05
MM
Best score:0.9 (GPQA)
Released:Jun 2025
Price:$1.25/1M tokens
Gemini 1.5 Pro
MM
Best score:0.9 (MMLU)
Released:May 2024
Price:$2.50/1M tokens
Gemini 1.5 Flash
MM
Best score:0.8 (MMLU)
Released:May 2024
Price:$0.15/1M tokens
Gemini 2.0 Flash
MM
Best score:0.6 (GPQA)
Released:Dec 2024
Price:$0.10/1M tokens
Gemini 2.5 Flash
MM
Best score:0.8 (GPQA)
Released:May 2025
Price:$0.30/1M tokens
Gemini 2.0 Flash-Lite
MM
Best score:0.5 (GPQA)
Released:Feb 2025
Price:$0.07/1M tokens
Recommendations are based on similarity of characteristics: developer organization, multimodality, parameter size, and benchmark performance. Choose a model to compare or go to the full catalog to browse all available AI models.