claude-fable-5Coming soonClaude Fable 5. Highest quality long-context Claude tier with a data-use notice required before playground use.
Multi-turn dialogue, system prompts.
SSE chunks for incremental output.
Structured arguments via JSON schemas.
Pass images alongside the prompt.
Text and image to short video, async.
Coming soon.
This route is listed in the catalog, but it is not callable until an admin maps an active upstream key to claude-fable-5.