162 pages for claude-fable-5-2.

overview Claude Developer Platform · in the page models/fable-5-2/overview …6. For demanding reasoning and long-horizon agentic work Model ID: `claude-fable-5-2` Context window: 1M tokens · Max output: 128K tokens · Input pricing: $8 / MTok · Output pricing: $40 / MTok [A… whats-new-fable-5-2 Claude Developer Platform · in the page models/fable-5-2/whats-new-fable-5-2 …--------------------------------------------- | | Claude Fable 5.2 | claude-fable-5-2 | For demanding reasoning and long-horizon agentic work | All customers on the Claude API (see each platform’s p… overview Claude Developer Platform · in the page models/fable-5/overview …/en/models/fable-5-2/migration-guide#migrating-from-claude-fable-5-to-claude-fable-5-2) Model ID: `claude-fable-5` Context window: 1M tokens · Max output: 128K tokens · Input pricing: $10 / MTok · O… overview Claude Developer Platform · in the page models/mythos-5-2/overview …le="System card" icon="file" href="https://www.anthropic.com/document/claude-fable-5-2-mythos-5-2-system-card"> Safety evaluations and deployment decisions for Claude Fable 5.2 and Claude Mythos 5… Models overview Claude Developer Platform · in the page models/overview …| `claude-fable-5-2` | `claude-opus-5-5`… overview Claude Developer Platform · in the page release-notes/overview …</Tip> ### November 9, 2026 * We’ve launched **Claude Fable 5.2** (`claude-fable-5-2`), built for demanding reasoning and long-horizon agentic work. **Claude Mythos 5.2** (`claude-mythos-5-2`) offer… overview Claude Developer Platform · in the page release-notes/system-prompts/overview …tiple dated entries on their pages. <CardGroup cols={3}> <Card id="claude-fable-5-2" title="Claude Fable 5.2" icon="file" href="https://platform.claude.com/docs/en/release-notes/system-prompts/clau… overview Claude Developer Platform · in the page resources/overview …5.2 System Card" icon="file" href="https://www.anthropic.com/document/claude-fable-5-2-mythos-5-2-system-card"> Detailed documentation of Claude Fable 5.2 and Claude Mythos 5.2. </Card> <Card… handle-streaming-refusals Claude Developer Platform · in the page test-and-evaluate/strengthen-guardrails/handle-streaming-refusals …quests on a fallback model. featureMetadata: supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - claude-mythos-5… Claude Code changelog Claude Code CLI · in the page changelog …**2.1.321** November 9, 2026 **Added** * Added Claude Fable 5.2 (`claude-fable-5-2`), now the default Fable model — 1M context, $8/$40 per Mtok with \$0.20/Mtok cache reads * Added `--settings <fi… Speed up responses with fast mode Claude Code CLI · in the page fast-mode …e#cli-flags), for example `claude -p "Summarize this project" --model claude-fable-5-2 --settings '{"fastMode": true}'` On Agent Platform, `"fastMode": true` in your user, project, local, or managed… Model configuration Claude Code CLI · in the page model-config …Fable 5.2 everywhere else. A gateway that isn't configured to serve `claude-fable-5-2` rejects requests for that model. To use Fable 5.2 through a gateway that serves it, select it with `/model claud…