Calculator › Compare
Model price comparisons
Head-to-head API costs for the model pairs people ask about most. Each page compares five common workloads. For any other combination, use the calculator and filter by provider.
| Comparison | Per 1,000 chatbot replies |
|---|---|
| GPT-6 Astra vs Claude Fable 5.1 | $35.00 vs $45.50 |
| Claude Opus 5.5 vs GPT-6 Astra | $18.20 vs $35.00 |
| GPT-6.1 Sol vs Claude Sonnet 5.5 | $7.00 vs $9.10 |
| GPT-6.1 Sol vs Gemini 4 Argon | $7.00 vs $7.00 |
| Claude Sonnet 5.5 vs Gemini 4 Argon | $9.10 vs $7.00 |
| Grok 4.7 vs GPT-6.1 Sol | $5.40 vs $7.00 |
| Grok 4.7 vs Claude Sonnet 5.5 | $5.40 vs $9.10 |
| Gemini 4 Argon vs Grok 4.7 | $7.00 vs $5.40 |
| GPT-6 Luna vs Claude Haiku 5.5 | $0.35 vs $0.455 |
| GPT-6 Luna vs Gemini 3.8 Flash | $0.35 vs $2.62 |
| Claude Haiku 5.5 vs Gemini 3.8 Flash | $0.455 vs $2.62 |
| DeepSeek V4 Pro vs GPT-6.1 Sol | $3.56 vs $7.00 |
| DeepSeek V4 Pro vs Claude Sonnet 5.5 | $3.56 vs $9.10 |
| DeepSeek V4.1 Flash vs GPT-6 Luna | $0.93 vs $0.35 |