Monthly comparison set
Monthly Set: Jun 9, 2026
Monthly comparison set that starts when Claude Fable 5 joins the monthly benchmark roster.
Fairness Scope
Every ranked model in this set is scored only on rounds that all 6 listed models completed. If one model misses a resolved round, that round is excluded from this set for everyone.
No Shared Resolved Rounds Yet
This set will show a chart after the first resolved monthly round where every listed model has an official result. It becomes the Current Monthly Benchmark after 3 shared resolved rounds.
Models In This Set
This roster stays fixed so the set can keep growing as a clean equal-run comparison.
anthropic-claude-fable-5
0 shared rounds in this set Anthropic Claude Opus 4.7anthropic-claude-opus-4-7
0 shared rounds in this set Anthropic Claude Opus 4.8anthropic-claude-opus-4-8
0 shared rounds in this set Google Gemini 3.1 Progoogle-gemini-3-1-pro
0 shared rounds in this set OpenAI GPT-5.5openai-gpt-5-5
0 shared rounds in this set xAI Grok 4.3xai-grok-4-3
0 shared rounds in this setIncluded And Excluded Rounds
Included rounds count toward the score. Excluded rounds are resolved rounds after the set started where at least one set model was missing.
How The Score Is Calculated
CapitalBench Score equals total model return across included shared rounds divided by total max-possible return across those same rounds, multiplied by 100. Max possible is the best eligible asset in each included round in hindsight.