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Compare AI model prices
Pick two models to see their prices and today's ratings side by side. 78 comparisons, all from official price lists.
Popular comparisons
- Claude Opus 5.5vsGPT-6 Astra$0.016 vs $0.04 per 1,000 chats
- Claude Sonnet 5vsGPT-6 Sol$0.0080 vs $0.0080 per 1,000 chats
- Gemini 3.1 ProvsClaude Opus 5.5$0.0090 vs $0.016 per 1,000 chats
- GPT-6 LunavsGemini 3.8 Flash$0.0004 vs $0.0030 per 1,000 chats
- DeepSeek V4 ProvsGPT-6 Sol$0.0040 vs $0.0080 per 1,000 chats
- Grok 4.7vsGPT-6 Astra$0.0060 vs $0.04 per 1,000 chats
All comparisons by model
Claude Fable 5.1
vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
Claude Opus 5.5
vs Claude Fable 5.1vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
Claude Sonnet 5
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
Claude Haiku 4.5
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
GPT-6 Astra
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
GPT-6 Sol
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
GPT-6 Luna
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
GPT-5.6 Sol
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Lunavs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
GPT-5.6 Luna
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs Gemini 3.1 Provs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
Gemini 3.1 Pro
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.8 Flashvs Grok 4.7vs DeepSeek V4 Pro
Gemini 3.8 Flash
vs Claude Fable 5.1vs Claude Opus 5.5vs Claude Sonnet 5vs Claude Haiku 4.5vs GPT-6 Astravs GPT-6 Solvs GPT-6 Lunavs GPT-5.6 Solvs GPT-5.6 Lunavs Gemini 3.1 Provs Grok 4.7vs DeepSeek V4 Pro
Frequently asked questions
How are the comparisons calculated?
Each page puts the two models' official list prices side by side and works out what typical workloads cost on each, such as 1,000 chat messages. Prices are checked against each provider's pricing page.
Which is the cheapest flagship model?
For a typical chat workload (1,500 tokens in, 500 out), GPT-6 Luna is the cheapest model we track at $0.0004 per 1,000 chats, and GPT-6 Astra the most expensive at $0.04.