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Nsa Codebreaker

Saturated

NSA Codebreaker Challenge evaluation environment

Domain
rl-env
License
unknown
Published
Jan 2026

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Attribution

Leaderboard scores
prime-hub
Attribution policy →

Top score 100.0% by Claude Opus 4.5 - 4 models reporting (1 frontier)

Score history

4
0%25%50%75%100%Jul 25Sep 25Nov 25Qwen3 30B A3B Instruct 2507Claude Opus 4.5

Top models

4
Nsa CodebreakerBar chart with 4 bars. Highest value: GLM 4.7 at 100.
4 models

Related tools

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

FAQ

What is Nsa Codebreaker?
NSA Codebreaker Challenge evaluation environment
What is the current top score on Nsa Codebreaker?
The top reported score is 100.0% by Claude Opus 4.5, across 4 models reporting (1 from frontier labs).
How can a model improve its Nsa Codebreaker score?
Tools linked to Nsa Codebreaker on Sophon include NSA Codebreaker RL Env (Community) - RL environments, datasets, and scaffolds that target this eval.
What license is Nsa Codebreaker under?
Nsa Codebreaker is available under unknown.