Claude Mythos Preview vs Claude Opus 4.7
16 SHARED BENCHMARKSAcross 16 shared benchmarks, Claude Mythos Preview scores higher on 16 and Claude Opus 4.7 on 0. The widest gap is SWE-bench Multimodal, where Claude Mythos Preview scores 59 against 34.5.
ANTHROPICVSANTHROPIC16 SHARED16–0 HEAD-TO-HEADNEWEST SCORE ADDED
At a glance
MakerAnthropicAnthropic
Released—
Price per 1M tokens input / output—$5.00 / $25.00
Cost of 1M in + 1M out—$30.00
Head-to-head of 16 shared benchmarks16 wins0 wins
Scores tracked independently verified25 0 ◆167 39 ◆
Claude Opus 4.7's release date per Artificial Analysis. Prices: Anthropic's own price page for Claude Opus 4.7. ◆ = independently verified score.
Where each leadsby capability area · benchmark wins
AreaClaude Mythos PreviewWINSClaude Opus 4.7
Biggest gaps
Claude Mythos Preview pulls furthest ahead on
- Humanity's Last Exam64.7 vs 42.3
- SWE-bench Pro77.8 vs 64.3
- BrowseComp86.9 vs 79.3
Claude Opus 4.7 pulls furthest ahead on
No ratified-area lead of 3 points or more.
Every shared benchmark16 · grouped by area
Reasoning 2
Coding 3
Agentic 2
Multimodal 1
Other shared benchmarks 8
Each score is the one the model's own page shows — the most authoritative tracked result for that benchmark, on the benchmark's standard methodology (source-attributed). ↓ marks lower-is-better metrics; ◆ an independently verified score. Open either model for its full surface, provenance and pricing.