Anthropicclaude-fable-5
anthropic/claude-fable-5
featuredtextcodingreasoning
Anthropic claude-fable-5: the Fable tier above Opus in Anthropic's Claude 5 family, for the hardest reasoning, research and coding work. Text and image input.
Pricing
USD per 1M tokens, billed per token. Cached input applies where the provider caches prompts.
- Input
- $10.00
- Output
- $50.00
- Cached input
- $1.00
Specifications
- Context length
- 1M
- Max output tokens
- —
- Input
- text, image
- Output
- text
- Endpoints
- anthropic, openai
- Released
- Jun 10, 2026
- Alias accepted
- claude-fable-5
Example request
curl https://api.nxioai.com/api/v1/chat/completions \
-H "Authorization: Bearer $NXIO_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"anthropic/claude-fable-5","messages":[{"role":"user","content":"Hello"}]}'Price history
Every price change opens a new version. Past requests are billed with the version in effect at the time.
| Effective | Until | Input | Output | Cached input | Source |
|---|---|---|---|---|---|
| Oct 6, 2026 | current | $10.00 | $50.00 | $1.00 | sync |