Anthropic: Claude Fable Latest vs OpenAI: GPT-5.5
OpenAI: GPT-5.5 is 2× cheaper for input tokens: Anthropic: Claude Fable Latest costs $10.00 per M and OpenAI: GPT-5.5 costs $5.00 per M. OpenAI: GPT-5.5 is 1.7× cheaper for output tokens: Anthropic: Claude Fable Latest costs $50.00 per M and OpenAI: GPT-5.5 costs $30.00 per M. About the same: Anthropic: Claude Fable Latest takes up to 1,000,000 tokens of context and OpenAI: GPT-5.5 up to 1,050,000.
| Anthropic: Claude Fable Latest | OpenAI: GPT-5.5 | |
|---|---|---|
| Model id | anthropic/claude-fable-latest | openai/gpt-5.5 |
| Input | $10.00 per M | $5.00 per M |
| Output | $50.00 per M | $30.00 per M |
| Context length | 1,000,000 tokens | 1,050,000 tokens |
| Accepts | file, image, text | file, image, text |
| Produces | text | text |
| Served by | anthropic | openai |
Prices are the providers' list prices per million tokens, as of . Both run on your own provider key through one OpenAI-compatible endpoint, with no fee on the tokens.