Claude Code + Opus 4.8
A CLI agent plus hosted coding model stack for deep terminal workflows and complex multi-step refactors.
ARscore 76.21M context$5/$25mixed stack
| Agent | Claude Code |
|---|---|
| Model | Opus 4.8 |
| Agent score | 86 |
| Model SWE-bench | 88.6% |
| Combined score | 76.2 |
| Best fit | deep terminal workflows and complex multi-step refactors |
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Claude Code + Opus Mythos
ARscore 80.8, 1M context, TBD
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Claude Code + Opus 4.7
ARscore 75.3, 1M context, $5/$30
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Claude Code + Sonnet 4.6
ARscore 68.5, 1M context, $2/$8
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Related Opus 4.8 stacks
Same model, different agent wrappers.