All models
Anthropic: Claude Fable 5.2
Coming soon
Anthropic's newest Fable, built for demanding reasoning and long-horizon agent work, and cheaper than Fable 5.1. It isn't on TeamoRouter yet: when it launches, your key works as is and you only switch the model ID. Use Claude Fable 5.1 or Opus 5.5 in the meantime.
Pay as you go from $5 — card, Alipay or USDT.
Status
Released by Anthropic, not on TeamoRouter yet
Official price (in / out)
$8 / $40per 1M
Context
1M
Released
Nov 9, 2026
What we know
- Released November 9, 2026 on the Claude API, Claude Platform on AWS and Google Cloud. Model ID: claude-fable-5-2.
- 1M-token context, up to 128k output tokens, always-on adaptive thinking. Official price: $8 input / $40 output per million tokens (Fable 5.1: $10 / $50).
- Breaking changes from Fable 5.1: editing earlier turns invalidates its thinking blocks on every account, and only Fable 5.2 and Mythos 5.2 can read its thinking. Claude Code builds requests that already follow these rules.
Until it's on TeamoRouter, use these two
Same key, just switch the model ID.
Claude Fable 5.1
claude-fable-5-1
The previous Fable, for the hardest reasoning and long agent runs, on TeamoRouter today.
Background and sources
- Claude Mythos 5.2 has the same capabilities but is open only to organizations verified through Anthropic's programs.
- Fast mode for Fable 5.2 gives up to 2.5x faster output at $16 / $80 per million tokens on the Claude API.
Sources
- Claude docs: release notes (Claude Fable 5.2 launched Nov 9, 2026)
- Claude docs: What's new in Claude Fable 5.2
Full write-up: Claude Fable 5.2