Claude Fable 5
by AnthropicChatretires not before 2027-06-09
Claude model for creative writing, analysis, and controlled agent workflows
- Context
- 1M tokens
- Max output
- 128,000 tokens
- Released
- 2026-06-07
- Weights
- Closed
anthropic/claude-fable-5 · also seen as duo-chat-fable-5, global.anthropic.claude-fable-5, us.anthropic.claude-fable-5, eu.anthropic.claude-fable-5, +12 more
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-06-07
- Weights
- Closed
- Input
- Text, Image, PDF
- Output
- Text
- Context window
- 1,000,000 max across endpoints
- Max output
- 128,000
- Providers
- 23 + 26 gateways, not counted as providers
- Epoch Capabilities Index
- 162.1 ± 3.4 against price
- Direct price range
- $10–$13 in · $50–$65 out per 1M tokens · 20 of 23 providers have a comparable price
More details
- Last updated
- 2026-06-12
- Knowledge cutoff
- 2026-01-31
- Developer country
- United States of America
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel tools
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web search
- Computer use
- System messagesunknown
- Assistant prefill
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $10 in / $50 out per 1M tokens at Anthropic on every data refresh since then.
Tracked from 19 Oct 2026, the earliest refresh this model's headline price can be rebuilt from. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Claude Fable 5 |
|---|---|---|---|---|---|
| Claude Fable LatestAnthropic | $16.67 | $10 | $50 | 1M | +0% |
| Claude Fable 5.1Anthropic | $16.67 | $10 | $50 | 1M | +0% |
| GPT LatestOpenAI | $16.67 | $10 | $50 | 1.05M | +0% |
| GPT-6 AstraOpenAI | $16.67 | $10 | $50 | 1.05M | +0% |
| GPT-6 Astra ProOpenAI | $16.67 | $10 | $50 | 1.05M | +0% |
| GPT Astra LatestOpenAI | $16.67 | $10 | $50 | 1.05M | +0% |
| GPT-4 TurboOpenAI | $13.33 | $10 | $30 | 128K | −20% cheaper |
| Nano Banana ProGoogle | $21.67 | $2.00 | $120 | 131K | +30% |
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| Claude Sonnet 5 | 2026-06-29 | 1M | from $2.00 |
| Claude Mythos 5 | 2026-06-09 | 1M | from $10 |
| Claude Fable Latest | 2026-06-09 | 1M | $10 via NanoGPT |