Anthropic
Latency—
Throughput—
Upload rate—
Context length—
Max output—
Input price$10per 1M tokens
Output price$50per 1M tokens
Cache read$2.5per 1M tokens
Cache write$125per 1M tokens
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anthropic/claude-fable-5-1
Anthropic: claude-fable-5-1
Anthropic introduced Claude Fable 5.1 on September 1, 2026. The model belongs to the Fable tier and is positioned for coding, knowledge work, and research-oriented workloads within Anthropic’s Claude model lineup.
Modetext → text
Input price$10 per M tokens
Output price$50 per M tokens
Context length
Weekly usage0 tokens
Listed at
Performance
Avg TPS—
Avg latency—
Avg success rate—
TPS—
TTFT—
Latency—
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Speed
Code Example
Replace <YOUR_API_KEY> with the API key generated on your token management page.
Authentication
All requests must include the Authorization: Bearer <TOKEN> header.
Endpoint Path
POST
Supported Parameters
ParameterTypeDefaultDescription
Rate Limits
GroupRPMTPMRPD
RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply by token group.
Pricing
GroupBilling typePrice summary
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens
Anthropic0%
Per call
Input price10per 1M tokens
Completion price50per 1M tokens
Cache read price2.5per 1M tokens
Cache write price125per 1M tokens