# Claude Fable 5.1 price

entity: /record/claude-fable-5-1.md  
predicate: price  
page: /record/claude-fable-5-1/price  
as_of: 2026-11-04  

As of November 4, 2026, Claude Fable 5.1's price on the AsOf record is $10 / $50 USD per MTok, dated September 1, 2026, from a primary source (platform.claude.com). The record holds 1 claim on Claude Fable 5.1's price, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current price

What the record asserts on 2026-11-04.

- [Claude Fable 5.1](/record/claude-fable-5-1.md) | price | $10 / $50 USD per MTok | valid 2026-09-01 to present | conf 0.95 | valid | [clm_E7C68B66E02C](/claim/clm_E7C68B66E02C.md)
  sources: https://platform.claude.com/docs/en/release-notes/overview

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Claude Fable 5.1](/record/claude-fable-5-1.md) | price | $10 / $50 USD per MTok | valid 2026-09-01 to present | conf 0.95 | valid | [clm_E7C68B66E02C](/claim/clm_E7C68B66E02C.md)
  sources: https://platform.claude.com/docs/en/release-notes/overview

## Questions this record answers

### What is Claude Fable 5.1's current price?

$10 / $50 USD per MTok, dated September 1, 2026, from a primary source (platform.claude.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/claude-fable-5-1/price (this fact) · /v1/entities/claude-fable-5-1?predicates=price (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "claude-fable-5-1", predicates: ["price"]) for every dated value · fetch(id: "/record/claude-fable-5-1/price.md") for this page
- Entity twin: /record/claude-fable-5-1.md · timeline: /timelines/claude-fable-5-1.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.