Generate text with Claude Fable 5.1. Anthropic's flagship model with adaptive thinking, 1M context. Try free — pay per generation, no subscription.
مدلها
Claude Fable 5.1 is Anthropic's newest flagship model, built for long-horizon agentic coding, multistep research, and document, spreadsheet, and slide work. It runs with adaptive extended thinking always enabled (steerable via effort, from low up to max) and a 1 million token context window with up to 128K tokens of output. It accepts both text and image inputs — charts, tables, PDFs, and screenshots — for multimodal analysis, and is a step up in reasoning depth from the earlier Claude Fable 5. Pricing is token-based: $10.00 per million input tokens and $50.00 per million output tokens.
تحلیل هزینه
| ارائهدهنده | هزینه | یادداشتها |
|---|---|---|
| muapiapp | $10.00/M توکنهای ورودی, $50.00/M توکنهای خروجی | Token-based billing at Anthropic's official published rate. Minimum $0.0008 per call. |
| Fal.ai | در دسترس نیست | Claude Fable 5.1 is در دسترس نیست on Fal.ai. |
| Replicate | در دسترس نیست | Claude Fable 5.1 is در دسترس نیست on Replicate. |
Token-based billing at Anthropic's official published rate. Minimum $0.0008 per call.
Claude Fable 5.1 is در دسترس نیست on Fal.ai.
Claude Fable 5.1 is در دسترس نیست on Replicate.
** مدلها。
طرح پیکربندی
| پارامتر | نوع | توضیحات | پیشفرض |
|---|---|---|---|
| پرامپت (دستور متنی) | string | تنظیم پارامتر The user message or instruction. جهت هدایت دقیق فرآیند تولید مدل. | Explain quantum entanglement in simple terms. |
| آدرس اینترنتی تصویر | string | تنظیم پارامتر Optional image URL for multimodal requests. جهت هدایت دقیق فرآیند تولید مدل. | undefined |
| پرامپت سیستمی | string | تنظیم پارامتر Optional system-level instruction to guide model behavior. جهت هدایت دقیق فرآیند تولید مدل. | You are a concise and precise assistant. |
تنظیم پارامتر The user message or instruction. جهت هدایت دقیق فرآیند تولید مدل.
Explain quantum entanglement in simple terms.تنظیم پارامتر Optional image URL for multimodal requests. جهت هدایت دقیق فرآیند تولید مدل.
undefinedتنظیم پارامتر Optional system-level instruction to guide model behavior. جهت هدایت دقیق فرآیند تولید مدل.
You are a concise and precise assistant.مستندات توسعهدهندگان
POST /api/v1/claude-fable-5-1 — returns request_id, poll for the result via /api/v1/predictions/{id}/result.
curl -X POST https://api.muapi.ai/api/v1/claude-fable-5-1 \
-H "x-api-key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "Summarize the key risks in this quarterly report and list follow-up questions.",
"image_url": "https://example.com/report-page-1.png",
"system_prompt": "You are a meticulous financial analyst."
}'
POST /api/v1/claude-fable-5-1/stream — returns a live Server-Sent Events stream (Content-Type: text/event-stream). Each chunk has the format data: {"choices":[{"delta":{"content":"text"}}]}, ending with data: [DONE].
See Streaming Documentation for full code examples.
سوالات پرتکرار
Claude Fable 5.1 is Anthropic's newest flagship language model, built for long-horizon agentic coding, multistep research, and document, spreadsheet, and slide analysis, with a 1M-token context window and always-on adaptive extended thinking.
Pricing is token-based: $10.00 per million input tokens and $50.00 per million output tokens. The minimum charge per call is $0.0008. Actual cost is deducted after each call based on token counts returned by the model.
/claude-fable-5-1 is async — you receive a request_id and poll for the result. /claude-fable-5-1/stream returns a live SSE stream. Use streaming for chat UIs; use the async endpoint for workflows and automation.
Yes. Pass an image_url in the request body to include an image — such as a chart, table, PDF page, or screenshot — as part of the user message for multimodal analysis.
Claude Fable 5.1 adds a larger 1M-token context window, always-on adaptive extended thinking (steerable via effort), and stronger long-horizon agentic and research performance compared to [Claude Fable 5](/playground/claude-fable-5).
Extended thinking is always enabled and cannot be turned off, but its depth is adaptive to the task — harder, multistep requests automatically get more reasoning effort.