Anthropic: Claude Fable 5
One API key. Live prices. Ready-to-run code.
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding.
Served on OneInfer by Anthropic. Use it with the same API key and pay-as-you-go wallet as every other model in the catalog.
anthropic/claude-fable-5Call Claude Fable 5 in 4 steps
Create a key in the Console. The same key works for every model on OneInfer.
- Input tokens
- $10.000 / 1M tokens
- Output tokens
- $50.000 / 1M tokens
- Context
- 1M
- Input
- text, image
- Output
- text
- Tool calling
- Supported
About this model
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token context window. It is suited for long-running, complex, and asynchronous tasks that previously required frequent human check-ins.
Input modalities
text
Accepted as model input
image
Accepted as model input
Providers
Available routing options for this model through OneInfer.
- Available
- Input tokens
- $10.000 / 1M tokens
- Output tokens
- $50.000 / 1M tokens
- Routing
- OneInfer optimized
Pricing
Current OneInfer pricing for this model.
| Usage | Price |
|---|---|
| Input tokens | $10.000 / 1M tokens |
| Output tokens | $50.000 / 1M tokens |
| Cached input tokens | $0.010 / 1M tokens |
Performance and benchmarks
Independent evaluations and live cluster operational metrics
We haven’t measured this model yet.
API guide
Generate your access token
Use your API key to generate the JWT access token required by the Models API.
Add the JWT token
Copy the generated JWT token and replace
JWT_TOKENin the example below.Check your credits
If your balance is too low, before calling the model.
Run the API example
Choose your preferred language, copy the example, and send your first model request.
curl https://api.oneinfer.ai/v1/ula/chat/completions \ -H "Authorization: Bearer $JWT_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "model": "anthropic/claude-fable-5", "messages": [ { "role": "user", "content": "Hello!" } ] }'
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