Fenbench
Prime Intellect environment for FenBench (Chess Visual Understanding Benchmark)
- Domain
- rl-env
- License
- unknown
- Published
- Oct 2025
Cite
Notes
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Top score 0.0% by Claude Sonnet 4.5 - 1 model reporting (1 frontier)
Top models
1
Related tools
1Implementations, trainers, datasets and scaffolds linked to this eval.
FAQ
- What is Fenbench?
- Prime Intellect environment for FenBench (Chess Visual Understanding Benchmark)
- What is the current top score on Fenbench?
- The top reported score is 0.0% by Claude Sonnet 4.5, across 1 model reporting (1 from frontier labs).
- How can a model improve its Fenbench score?
- Tools linked to Fenbench on Sophon include Fenbench RL Env (Community) - RL environments, datasets, and scaffolds that target this eval.
- What license is Fenbench under?
- Fenbench is available under unknown.