Anthropic

Claude Fable 5

Claude Fable 5 is listed by Anthropic at $10 input and $50 output per million tokens. The recorded context window is 1,000,000 tokens. Release date on file: 2026-06-07. LMArena's text board published 2026-10-20 gives it an overall rating of 1491.3 (rank 10, 43,399 votes). Price source: models.dev (MIT).

  • Context95
  • Inverse price92
  • Arena90
  • GPQA84
  • Tools100
  • Modalities67

List price

Input / 1M$10.00Output / 1M$50.00Cache read / 1M$1.00Blended$40.000Value index127.5Last move—

models.dev · MIT · retrieved Oct 24, 2026

Price history

Input and output list price. A missing day stays a gap in the line. The series is not a quality history.

$50.00 / 1M2026-06-232026-10-18
Input Output32 observationsModelPriceWatch LLM Token Price History · CC-BY-4.0

Benchmarks

LMArena is CC-BY-4.0. Epoch scores, including LiveBench where Epoch publishes it, are CC-BY-4.0. A blank cell means this snapshot has no match. Nothing here is estimated.

BenchmarkScoreDetailSource
LMArena overall1491.3rank 10 · 43,399 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena coding1518.3rank 11 · 11,128 votesLMArena leaderboard dataset · CC-BY-4.0
LMArena math1516.5rank 8 · 2,161 votesLMArena leaderboard dataset · CC-BY-4.0
GPQA Diamond83.3%—Epoch AI Capabilities & benchmarking · CC-BY-4.0
LiveBench———
SWE-bench Verified———
Epoch Capability Index163.42160.53–168.18Epoch AI Capabilities & benchmarking · CC-BY-4.0

Provider prices

The list row is the price used for the value index. Other rows are the same model id on models.dev, plus the LiteLLM catalog price when we have one. A split quote is kept beside the list price.

QuoteProviderInput / 1MOutput / 1MBlendedSource
ListAnthropic$10.00$50.00$40.000models.dev · MIT
Also listedStandard Compute$10.00$50.00$40.000models.dev · MIT
Also listedMerge Gateway$10.00$50.00$40.000models.dev · MIT
Also listedImpossibl$10.00$50.00$40.000models.dev · MIT
LiteLLManthropic$10.00$50.00$40.000LiteLLM model_prices_and_context_window.json · MIT

Spec

Context1,000,000Max output128,000Inputtext, image, pdfOutputtextReleased2026-06-07Open weightsNo

Spec fields are from the models.dev row for Anthropic.

Also from Anthropic