Key Specifications
Parameters
309.0B
Context
-
Release Date
December 15, 2025
Average Score
66.3%
Timeline
Key dates in the model's history
Announcement
December 15, 2025
Last Update
January 29, 2026
Today
September 10, 2026
Technical Specifications
Parameters
309.0B
Training Tokens
-
Knowledge Cutoff
-
Family
-
Capabilities
MultimodalZeroEval
Benchmark Results
Model performance metrics across various tests and benchmarks
Programming
Programming skills tests
SWE-Bench Verified
Self-reported by the model provider • Self-reported
Reasoning
Logical reasoning and analysis
GPQA
Accuracy • Self-reported
Other Tests
Specialized benchmarks
AIME 2025
Accuracy • Self-reported
Arena-Hard v2
Standard evaluation • Self-reported
MMLU-Pro
Accuracy • Self-reported
HMMT 2025
2025 • Self-reported
LiveCodeBench v6
Accuracy • Self-reported
BrowseComp
With Context Management • Self-reported
Humanity's Last Exam
Self-reported by the model provider • Self-reported
LongBench v2
Self-reported by the model provider • Self-reported
MRCR
Self-reported by the model provider • Self-reported
SWE-bench Multilingual
Self-reported by the model provider • Self-reported
Tau-bench
Average (τ²-Bench) • Self-reported
Terminal-Bench
Hard subset • Self-reported
Terminal-Bench 2.0
2.0 • Self-reported
License & Metadata
License
mit
Announcement Date
December 15, 2025
Last Updated
January 29, 2026
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