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Claude Fable 5.1 vs GPT-5.6 Sol: price
GPT-5.6 Sol is 1.8× cheaper than Claude Fable 5.1 for a typical chat workload (1,500 tokens in, 500 out).
| Item | Claude Fable 5.1 | GPT-5.6 Sol |
|---|---|---|
| Input per 1M tokens | $10.00 | $5.00 |
| Output per 1M tokens | $50.00 | $30.00 |
| Cached input per 1M | $0.25 | $0.50 |
| 1,000 chat messages1,500 tokens in, 500 out each | $40.00 | $22.50 |
| Summarize a 50-page PDF30,000 tokens in, 1,000 out | $0.35 | $0.18 |
| One coding-agent task60,000 tokens in, 4,000 out, no caching | $0.80 | $0.42 |
GPT-5.6 Sol: Main pricing page lists $5 / $30. OpenAI's model page shows a promotional $4 / $20. Prompts over 272K tokens: 2x input, 1.5x output.
List prices checked September 28, 2026. Price is half the story: see how people rate each one today.
Claude Fable 5.1 vs GPT-5.6 Sol in numbers
Output, usually the bigger part of the bill, costs $50.00 on Claude Fable 5.1 and $30.00 on GPT-5.6 Sol, so GPT-5.6 Sol is 1.7× cheaper there. Input costs $10.00 versus $5.00 per million tokens. For a coding-agent task (60,000 tokens in, 4,000 out) that is $0.80 on Claude Fable 5.1 and $0.42 on GPT-5.6 Sol. Claude Fable 5.1 accepts 1M tokens of context and GPT-5.6 Sol 1.05M tokens. Claude Fable 5.1 came out on September 1, 2026 and GPT-5.6 Sol on July 9, 2026.
Claude Fable 5.1 is made by Anthropic; GPT-5.6 Sol by OpenAI. Estimate your own bill for both in the cost calculator.
Which one feels dumber today?
- Claude Fable 5.1Anthropic
–no votes yet - GPT-5.6 SolOpenAI–no votes yet
Frequently asked questions
Is Claude Fable 5.1 or GPT-5.6 Sol cheaper?
GPT-5.6 Sol is 1.8× cheaper than Claude Fable 5.1 for a typical chat workload (1,500 tokens in, 500 out). Output, usually the bigger part of the bill, costs $50.00 on Claude Fable 5.1 and $30.00 on GPT-5.6 Sol, so GPT-5.6 Sol is 1.7× cheaper there.
Which is better, Claude Fable 5.1 or GPT-5.6 Sol?
It depends on the task, and price is only part of it. Check how people rate each one today on the Claude Fable 5.1 and GPT-5.6 Sol pages, and read what users report in Discussions.