Anthropic · API pricing
Claude Fable 5.1 API pricing
Claude Fable 5.1 costs $10.00 per million input tokens and $50.00 per million output tokens on Anthropic's standard tier, and cached input is $0.25. Checked against the official pricing page on October 12, 2026.
Input / 1M$10.00
Cached input / 1M$0.25
Output / 1M$50.00
Context window1M
What Claude Fable 5.1 costs for common workloads
| Workload | Monthly cost | Rank of 20 |
|---|---|---|
| Support chatbot | $1,800 | #19 |
| Document summaries | $1,600 | #19 |
| Coding assistant | $2,400 | #19 |
| RAG search | $3,750 | #19 |
Price it for your own workload
Compared against similar models from other providers.
Start from a use case
1,000 tokens is about 750 English words. Input includes your system prompt, chat history and any retrieved documents.
Mistral Large
MistralCheapest
$72.00 /mo
DeepSeek V4 Pro
DeepSeek
$95.04 /mo
Grok 4.7
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$288 /mo
Gemini 3.1 Pro
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$396 /mo
Claude Opus 5.5
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$720 /mo
Claude Fable 5.1
Anthropic
$1,800 /mo
GPT-6 Astra
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$1,800 /mo