Gemini 3.1 Pro preview is built for tasks where simple answers are not enough. Stronger core reasoning for complex coding, math, and long-context workflows, with multimodal support and a reported 77.1% verified score on ARC-AGI-2. NOTE: Inputs > 200k tokens are charged at 2x input and 1.5x output rates.
Added Feb 19, 2026
Context Window
1.0M
Max Output
65.5K
Avg output tokens (7d)
923 tokens
Input Price (Auto)
$2.00/1M
Output Price (Auto)
$12.00/1M
Cache Read (Auto)
$0.20/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
29.7
Coding Index
68.8
Agentic Index
8.2
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
35.4%
Better than 53% of models compared
Harvey LAB-AA
Legal agentic work criterion pass rate
58.9%
Better than 7% of models compared
AA-Briefcase
Agentic knowledge work (Elo)
453 Elo
Better than 21% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
776 Elo
Better than 37% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
17.8%
Better than 65% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
82.0%
Better than 92% of models compared
MLCR-AA
Medical long-context reasoning
15.6%
Better than 51% of models compared
Reasoning
HLE
Humanity's Last Exam
47.0%
Better than 94% of models compared
IFBench
Instruction-following benchmark
77.1%
Better than 96% of models compared
CritPt
Research-level physics reasoning
17.7%
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
4.0%
Better than 55% of models compared
SciCode
Python programming for scientific computing
58.7%
Better than 92% of models compared
Knowledge
AA-Omniscience Accuracy
Proportion of correctly answered questions
54.8%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
50.9%
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
94.1%
Better than 99% of models compared
Terminal-Bench Hard (legacy)
Agentic coding and terminal use
53.8%
Better than 96% of models compared
T²-Bench Telecom (legacy)
Conversational AI agents in dual-control scenarios
95.6%
Better than 95% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
82.0%
Better than 92% of models compared
GDPval-AA (unversioned / legacy)
Economically valuable tasks
13.8%
Last updated Oct 2, 2026
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