Comparisons
Same workload, two models.
Each comparison uses one set of tokens so the monthly bills can sit next to each other. The prices are the standard rates checked on 23 October 2026.
- GPT-6 Astra vs Claude Fable 5.1Compare the monthly API cost of GPT-6 Astra and Claude Fable 5.1 for the same input and output tokens.
- GPT-6.1 Sol vs Claude Sonnet 5.5See which mid-range API costs less, GPT-6.1 Sol or Claude Sonnet 5.5, for a workload you set.
- GPT-6 Luna vs Claude Haiku 5.5Compare the small, cheap APIs: GPT-6 Luna and Claude Haiku 5.5, including Haiku’s higher price over 100,000 tokens.
- Gemini 4 Argon vs GPT-6.1 SolCompare Gemini 4 Argon and GPT-6.1 Sol, including Argon’s published price rise on 1 December 2026.
- Grok 4.7 vs GPT-6.1 SolCompare Grok 4.7 and GPT-6.1 Sol API prices, including Grok’s 200,000-token long-context rate.
- DeepSeek Flash vs GPT-6 LunaCompare DeepSeek Flash and GPT-6 Luna, including DeepSeek’s off-peak and peak prices.
- Mistral Large 4 vs Claude Sonnet 5.5Compare Mistral Large 4’s list price with Claude Sonnet 5.5 for the same monthly workload.
- GPT-4o vs GPT-4o miniCompare GPT-4o and GPT-4o mini API prices for the same number of tokens.