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Models · Reasoning

Claude Fable 5.2

by Anthropic

Claude Fable 5.2 is Anthropic's most capable model for the most demanding technical work, with gains over Fable 5.1 in coding, reasoning, and vision.

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Our verdict

Not reviewed yet

We have not reviewed Claude Fable 5.2 yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About Claude Fable 5.2

Claude Fable 5.2 is Anthropic's most capable model for the most demanding technical work, with gains over Fable 5.1 in coding, reasoning, and vision.

Notes

Claude Fable 5.2 is listed in the EDNA Models directory from the OpenRouter catalogue.

Key facts

What we have checked

Input price
$8.00 per million tokens
Checked OpenRouter models API
Output price
$40.00 per million tokens
Checked OpenRouter models API
Price on amazon-bedrock
$0.200 per million cached input tokens
Checked OpenRouter models API
Price on amazon-bedrock
$8.00 per million input tokens
Checked OpenRouter models API
Price on amazon-bedrock
$40.00 per million output tokens
Checked OpenRouter models API
Price on anthropic
$0.200 per million cached input tokens
Checked OpenRouter models API
Price on anthropic
$8.00 per million input tokens
Checked OpenRouter models API
Price on anthropic
$40.00 per million output tokens
Checked OpenRouter models API
Price on azure
$0.200 per million cached input tokens
Checked OpenRouter models API
Price on azure
$8.00 per million input tokens
Checked OpenRouter models API
Price on azure
$40.00 per million output tokens
Checked OpenRouter models API
Price on google-vertex
$0.200 per million cached input tokens
Checked OpenRouter models API

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

API access

How to call it

Call via OpenRouter with model id `anthropic/claude-fable-5.2`.

  • openrouter · anthropic/claude-fable-5.2 · Docs

OpenRouter id: anthropic/claude-fable-5.2

Price

What Claude Fable 5.2 costs, over time

Input price

$8.00 to $8.00

US dollars per million input tokens. 9 Nov 2026 to 10 Nov 2026, 2 days.

Source: OpenRouter models API. Checked .

Output price

$40.00 to $40.00

US dollars per million output tokens. 9 Nov 2026 to 10 Nov 2026, 2 days.

Source: OpenRouter models API. Checked .

Prices by host

HostPriceOver timeChecked
amazon-bedrockCached input$0.200 per million cached input tokensSince 11 Nov 2026No change recordedOpenRouter models API
amazon-bedrockInput$8.00 per million input tokensSince 11 Nov 2026No change recordedOpenRouter models API
amazon-bedrockOutput$40.00 per million output tokensSince 11 Nov 2026No change recordedOpenRouter models API
anthropicCached input$0.200 per million cached input tokensSince 11 Nov 2026No change recordedOpenRouter models API
anthropicInput$8.00 per million input tokensSince 11 Nov 2026No change recordedOpenRouter models API
anthropicOutput$40.00 per million output tokensSince 11 Nov 2026No change recordedOpenRouter models API
azureCached input$0.200 per million cached input tokensSince 11 Nov 2026No change recordedOpenRouter models API
azureInput$8.00 per million input tokensSince 11 Nov 2026No change recordedOpenRouter models API
azureOutput$40.00 per million output tokensSince 11 Nov 2026No change recordedOpenRouter models API
google-vertexCached input$0.200 per million cached input tokensSince 11 Nov 2026No change recordedOpenRouter models API
google-vertexInput$8.00 per million input tokensSince 11 Nov 2026No change recordedOpenRouter models API
google-vertexOutput$40.00 per million output tokensSince 11 Nov 2026No change recordedOpenRouter models API

Usage

How much Claude Fable 5.2 is used

Tokens served a day

18.5B to 179.5B

tokens a day on OpenRouter. 9 Nov 2026 to 10 Nov 2026, 2 readings.

Source: OpenRouter model activity (748 of 748 series). Checked .

Scores

How Claude Fable 5.2 scores

Each score comes from the named source and shows when we last confirmed it. A flag means the score needs care.

ScoreValueSourceChecked
Artificial Analysis Intelligence Index64.6indexAs of 10 Nov 2026Artificial Analysis via OpenRouter
LMArena web development rating (Elo)1,836EloAs of 10 Nov 2026LMArena (CC-BY-4.0), published 2026-11-09
Design Arena rating (Elo)1,527EloAs of 10 Nov 2026Design Arena via OpenRouter

Compare

Compare Claude Fable 5.2 side by side

Sources

Where this comes from

  • OpenRouter models APIThird party

    Checked · Price on amazon-bedrock, Price on anthropic, Price on azure, Price on google-vertex

  • OpenRouter models APIOfficial

    Checked · Input price, Output price

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

USAGE / OPENROUTER

How much Claude Fable 5.2 is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
198B
Requests, last 7 days
1.6M
Tool calls, last 7 days
785K
Intelligence score
64.6
Average cost per request
$22.37
Price per million tokens
$8 in · $40 out
0100B200B9 Nov: 18.5B tokens, 189K requests10 Nov: 179B tokens, 1.4M requests9 Nov10 NovSee where it ranks on the leaderboard →

MODEL FIELD GUIDE / SOURCE EVIDENCE

What you can do with Claude Fable 5.2.

Listed specifications; no EDNA task evaluation has been run. Sources checked 2026-11-10. Hosting routes and app features can differ.

DeveloperAnthropic
Exact model identifieranthropic/claude-fable-5.2
Inputtext, image, file
Outputtext
Tool calling
Listed support
Structured output
Listed support
Reasoning controls
Listed support
Availability
available
Price basis
token
Licence verification
Check the developer licence; the model name is insufficient
Context length
1M tokens
Knowledge cutoff
Not established
Developer release date
Not established
First seen in the catalogue
9 Nov 2026
Listed retirement date
Not established
Inspect the sources and their scope
catalogue source ↗

anthropic/claude-fable-5.2: listed route capabilities, availability and prices; provider endpoints can differ.

Checked 2026-11-10
openrouter.ai ↗

Source for reasoning controls, first seen, tool calling, context length, input, output, structured output.

Checked 2026-11-10
How to evaluate a model for your work →

FROM SPECIFICATIONS TO YOUR WORK

Is this the right model for your job?

Start with a realistic sample. These workflows match the model’s listed capabilities, not a verified result on your task.

Write a clear business documentWorkflow & starter prompt ↗Analyse a spreadsheetWorkflow & starter prompt ↗Research a companyWorkflow & starter prompt ↗Extract document dataWorkflow & starter prompt ↗Run a reliable agentWorkflow & starter prompt ↗

What would it cost?

Pick a common job and how many times a month you run it. Token sizes are our assumption for a typical run, shown under the result.

Working out the cost...

Token prices only. Per-request, image, tool, storage and subscription fees are not included. One token is about three quarters of an English word. Real counts vary by model and language. How tokens are counted ↗

Check the source

Price date: 10 Nov 2026, from OpenRouter models API. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.

Model source & availability ↗

Understand the evidence

Listed capabilities and third-party benchmark scores do not establish Enterprise DNA task-test results. Validate accuracy and total cost on your own sample.

Intelligence Index: 64.6 (2026-11-09) ↗Vals Index: 71.309 (2026-11-09) ↗
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