Claude Opus 5.5 owns almost the entire Pareto frontier
Alex Getman @alexgetmancom · 22 Sep 2026, 17:42 UTC · Updated 31 Oct 2026, 20:59 UTCTests & comparisonsClaude Opus 5.5 owns almost the entire Pareto frontierClaude Opus 5.5 owns almost the entire Pareto frontier×Previous imageNext imageClaudeAnthropicClaudeРусская версияMarkdownAnalysisClaude plans and limits: Pro, Max and UltraAI API pricing: calculate the cost of a finished taskI put GPT-5.6 inside Claude Code and got suspendedRelated posts10 NovClaude just gave everyone a banked reset! Enjoy!ClaudeAnthropicClaude9 NovFable scores 65 on the Intelligence Index, beating Claude Opus by 6 points. Gemini 4 Carbon has already lost its lead before even becoming publicly available. And GPT will have to try really hard to get anywhere close to that score.ClaudeFable 5AnthropicGoogleOpenAIClaudeGeminiGPT9 NovAnthropic has lost their minds If you've been subscribed for over a year, you get 3 banked Fable resets. 6–12 months gets you 2, and less than 6 months gets you just 1.Fable 5AnthropicClaude9 NovEvery Claude sub gets a free banked reset!ClaudeAnthropicClaude
9 NovFable scores 65 on the Intelligence Index, beating Claude Opus by 6 points. Gemini 4 Carbon has already lost its lead before even becoming publicly available. And GPT will have to try really hard to get anywhere close to that score.ClaudeFable 5AnthropicGoogleOpenAIClaudeGeminiGPT
9 NovAnthropic has lost their minds If you've been subscribed for over a year, you get 3 banked Fable resets. 6–12 months gets you 2, and less than 6 months gets you just 1.Fable 5AnthropicClaude
