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Claude Fable 5.2

AnthropicCurrent

Score basis

Claude Fable 5.2 is strong in long context and capable in reasoning and math. Too few results yet to rate coding, agentic tasks, safety, multimodal tasks, multilingual tasks, instruction following, or factuality.

Capability profile

Bars show the model's median result as a share of the leading model's, per capability. Select a row to see its results.

Strong1 capability
  1. Long Context−8.3%1 of 3
Capable2 capabilities
  1. Reasoning−11.1%3 of 6
  2. Math−16.5%2 of 5
Not rated7 capabilities

Too few results yet to rate Coding, Agentic, Safety, Multimodal, Multilingual, Instruction Following or Factuality.

Price

$8.00input$40.00outputper million tokens

From Anthropic's own price page · 3 providers tracked · All prices

Costs more than 95% of 331 priced models · 3:1 input-to-output blend, log scale

Evidence

114results on50benchmarks

  • 21 independently verified
  • 52 aggregator
  • 41 vendor-reported

From 12 sources · latest Nov 10, 2026 · How verification works

API features

Tool callingStructured outputsReasoning

As listed by OpenRouter

Claude Fable 5.2 benchmark results

114 results on 50 benchmarks, grouped by capability. Each bar is the result as a share of the capability leader's; every result links to its source.

Long Context

StrongFull long context ranking

8.3% behind the leader1 of 3 ranked benchmarks measured

Show 2 more long context resultsHide 2 long context results

Reasoning

CapableFull reasoning ranking

11.1% behind the leader3 of 6 ranked benchmarks measured

Show 25 more reasoning resultsHide 25 reasoning results

Math

CapableFull math ranking

16.5% behind the leader2 of 5 ranked benchmarks measured

Coding

Not enough dataFull coding ranking

0 of 10 ranked benchmarks measured

Show 4 more coding resultsHide 4 coding results

Agentic

Not enough dataFull agentic ranking

0 of 7 ranked benchmarks measured

Show 1 more agentic resultHide 1 agentic result

Factuality

Not enough dataFull factuality ranking

0 of 4 ranked benchmarks measured

More results

Benchmarks outside the capability baskets. They are not ranked against a leader.

Show 63 more resultsHide 63 results

Claude Fable 5.2: common questions

Who makes Claude Fable 5.2?

Claude Fable 5.2 is made by Anthropic.

What is Claude Fable 5.2 good at?

Claude Fable 5.2 is strong in long context and capable in reasoning and math. Too few results yet to rate coding, agentic tasks, safety, multimodal tasks, multilingual tasks, instruction following, or factuality.

How much does Claude Fable 5.2 cost?

Claude Fable 5.2 costs $8.00 per million input tokens and $40.00 per million output tokens, according to Anthropic's own price page. We track its price at 3 providers. At a mix of three input tokens to one output token, it costs more than 95% of the 331 priced models we track.

How many benchmarks has Claude Fable 5.2 been tested on?

We track 114 results for Claude Fable 5.2 on 50 benchmarks from 12 sources, 21 of them independently verified. The latest was recorded on Nov 10, 2026.

Which API features does Claude Fable 5.2 support?

OpenRouter lists tool calling, structured outputs, and reasoning for Claude Fable 5.2.

About this record

Where Claude Fable 5.2's numbers come from, and every name it appears under.

Tracked since
Nov 9, 2026
Newest source mention
Nov 10, 2026

Where the results come from

Verification: 114 scores · 21 independently verified · 52 aggregator-attributed · 41 vendor-reported. How these tiers are assigned

From 12 sources on 6 sites. Artificial Analysis supplies 52 of them; the 21 independently verified results come from 2 sites. Bars are coloured by trust tier.

  • artificialanalysis.ai52
  • assets.claude.com23
  • arcprize.org18
  • api.llm-stats.com17
  • epoch.ai3
  • anthropic.com1

Also known as

How our sources name Claude Fable 5.2 at each reasoning setting.

SettingShort formAPI id
lowclaude fable 5.2 (low, default fallback) claude fable 5.2 (low)claude-fable-5-2-low
mediumclaude fable 5.2 (medium, default fallback) claude fable 5.2 (medium)claude-fable-5-2-medium
highclaude fable 5.2 (high, default fallback) claude fable 5.2 (high)claude-fable-5-2-high
xhighclaude fable 5.2 (xhigh, default fallback) claude fable 5.2 (xhigh)claude-fable-5-2-xhigh
maxclaude fable 5.2 (max, default fallback) claude fable 5.2 (max)—
Also listed asclaude-fable-5-2