Claude Fable 5.1
Review Claude Fable 5.1 on key metrics including price, context length, throughput, and model features.
AuthorAnthropic
Context Length1M
Supports Tools
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual code generation, and finance and analysis tasks in particular. It also tends to be more concise than Fable 5 in its plans and summaries. We recommend testing it as a direct upgrade wherever you use Fable 5 today, and alongside Opus 5 on reasoning-heavy tasks.
Activity
Last 14 daysPrompt
148Completion
16Total
164Startup
Startup
Latency (p50)-
Throughput (p50)-
Pricing
Input$5.00/M tokens
Output$25.00/M tokens
Cached input$0.13/M tokens
Features
Input Modalitiestext, image, file
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools