Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Claude Mythos 5.1
FlagshipGPT 4o (2024-05-13)
FlagshipQuality
Guidance
At scale
Claude Mythos 5.1 and GPT 4o (2024-05-13) perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Yes. GPT 4o (2024-05-13) input costs $5.00/MTok vs $10.00/MTok for Claude Mythos 5.1, saving 50% on input.
Claude Mythos 5.1 has a 1,000K token context window. GPT 4o (2024-05-13) has a 128K token context window.
Per-call cost calculators, provider lineups, and price history for both models on this page.
How Claude Mythos 5.1 and GPT 4o (2024-05-13) stack up against the rest of the field.
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.