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Compare AI models
Side-by-side price, context and release data with a cost calculator. Pick any two token-priced models, or open a curated pair.
Curated comparisons
Claude Opus 5.5 vs Claude Fable 5.1$4.00 / $20.00 vs $10.00 / $50.00GPT-6.1 Sol vs GPT-6 Astra$2.00 / $10.00 vs $10.00 / $50.00GPT-6 Luna vs GPT-6 Sol$0.100 / $0.500 vs $2.00 / $10.00GPT-6.1 Sol vs GPT-6 Sol$2.00 / $10.00 vs $2.00 / $10.00Claude Opus 5.5 vs GPT-6 Astra$4.00 / $20.00 vs $10.00 / $50.00Claude Sonnet 5.5 vs GPT-6.1 Sol$2.00 / $10.00 vs $2.00 / $10.00Gemini 4 Argon vs Claude Opus 5.5$2.00 / $10.00 vs $4.00 / $20.00Grok 4.7 vs GPT-6.1 Sol$2.00 / $6.00 vs $2.00 / $10.00