Claude Fable 5
COMING SOONAnthropic · 2026-06-09 · Context 1,000,000
Anthropic's most capable widely released model, built for next-generation long-running agents.
VisionTool callingReasoning
Providers
Different providers host this model; routing picks one and falls back on failure.
| Provider | In / Out | Latency | Status |
|---|---|---|---|
Anthropic anthropic | $10.00 / $50.00 | ~850ms | No key |
Quick call
cURL
curl https://allaiapp.com/api/v1/chat/completions \
-H "Authorization: Bearer $ALLAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "claude-fable-5", "messages": [{"role":"user","content":"Hello"}]}'