Compare language models

FrontierCode 2.0

  • Claude Fable 5.2
  • Claude Opus 5.5
  • Claude Sonnet 5.5
  • Gemini 4 Argon
  • Gemini 4 Carbon
  • GPT-6 Astra
  • GPT-6 Sol
  • GPT-6.1 Sol
  • Grok 4.7

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