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Backend Bench

BackendBench environment for LLM kernel benchmarking

Domain
rl-env
License
unknown
Published
Sep 2025

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Attribution

Leaderboard scores
prime-hub
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Top score 7.6% by gpt-oss-120b - 4 models reporting (2 frontier)

Score history

4
0%25%50%75%100%Jul 25Aug 25Sep 25Kimi K2 0711gpt-oss-120b

Top models

4
Backend BenchBar chart with 4 bars. Highest value: gpt-oss-120b at 7.6.
4 models

Related tools

1
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Implementations, trainers, datasets and scaffolds linked to this eval.

FAQ

What is Backend Bench?
BackendBench environment for LLM kernel benchmarking
What is the current top score on Backend Bench?
The top reported score is 7.6% by gpt-oss-120b, across 4 models reporting (2 from frontier labs).
How can a model improve its Backend Bench score?
Tools linked to Backend Bench on Sophon include Backend Bench RL Env (Community) - RL environments, datasets, and scaffolds that target this eval.
What license is Backend Bench under?
Backend Bench is available under unknown.