Anthropic

Claude Fable 5

CTX1M

97Quality

Reasoning · Vision · Tools

Input$10/M

Output$50/M

Claude model for creative writing, analysis, and controlled agent workflows

PaidProprietary917/1040

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AnthropicTextHolo rare

Claude Fable 5

Claude model for creative writing, analysis, and controlled agent workflows

claude-fable-5

Type: Text
Quality: 97 · Top 3% on the Epoch Capabilities Index
Context window: 1,000,000 tokens
Max output: 128,000 tokens
Input price: $10.00 / 1M tokens
Output price: $50.00 / 1M tokens
Cache read: $1.00 / 1M tokens
Cache write: $12.50 / 1M tokens
Released: Jun 7, 2026
Knowledge cutoff: —
Takes in: Text, Image, PDF
Puts out: Text
Reasoning: Yes
Tool calling: Yes
Structured output: Yes
File attachments: Yes
Access: Paid
License: Proprietary
Rarity: Holo rare
Set number: 917/1040

Open Anthropic docs Quality 97 Where to run it 44 Evolution 1/2 Meet its creature Battle GPT-6 Astra

Weights aren’t public. Use is governed by Anthropic’s terms. Specs from models.dev, last changed Oct 18, 2026. Official source: docs.anthropic.com.

How good is it?

Public leaderboard scores for Claude Fable 5, refreshed daily from Epoch AI and LMArena.

Top 3% of the 277 models on the Epoch Capabilities Index: #9.

Quality is the share of a leaderboard’s models this one beats, from 0 to 100. Chat models are rated on Epoch AI’s Capabilities Index when it lists them, otherwise on LMArena; image and video models on LMArena’s image and video arenas.

Leaderboards

Epoch Capabilities Index#9 of 277
One number fitted from dozens of hard benchmarks, from science questions to agentic coding.162.1 index
LMArena Text#10 of 416
People compare two anonymous answers and vote for the better one.1,491 rating
Listed as Claude Fable 5 (High)
LMArena Text · Coding#11 of 411
The text arena’s coding prompts only.1,518 rating
Listed as Claude Fable 5 (High)
LMArena Text · Math#7 of 400
The text arena’s math prompts only.1,519 rating
Listed as Claude Fable 5 (High)
LMArena Text · Creative writing#5 of 414
The text arena’s creative writing prompts only.1,494 rating
Listed as Claude Fable 5 (High)
LMArena WebDev#21 of 144
Each model builds a web app from the same prompt; people pick the better one.1,625 rating
Listed as Claude Fable 5 (High)
LMArena Vision#1 of 165
Questions about images, voted by people.1,324 rating
Listed as claude-fable-5-high

Benchmarks Epoch AI runs

Scores from Epoch AI and LMArena, licensed CC BY 4.0. Boards list models under their own names, so a close match is shown with the name it was scored under. Credits

Where to run it

44 providers sell Claude Fable 5 through an API. Prices are per million tokens, cheapest first.

CheapestXpersona$3.00 in · $18.50 out
Free to try1 providerKenari
From the labAnthropic$10.00 in · $50.00 out

API providers

Provider	Input	Output	Context
KenariFree`claude-fable-5`	Free	Free	1M
XpersonaCheapest paid`claude-fable-5`	$3.00	$18.50	1M
302.AI`claude-fable-5`	$10.00	$50.00	1M
Abacus`claude-fable-5`	$10.00	$50.00	1M
Amazon Bedrock`anthropic.claude-fable-5`	$10.00	$50.00	1M
AnthropicOfficial`claude-fable-5`	$10.00	$50.00	1M
Azure`claude-fable-5`	$10.00	$50.00	1M
Azure Cognitive Services`claude-fable-5`	$10.00	$50.00	1M
Cloudflare AI Gateway`anthropic/claude-fable-5`	$10.00	$50.00	1M
CommandCode`claude-fable-5`	$10.00	$50.00	1M

Show 34 more providers

Provider	Input	Output	Context
CrossModel`anthropic/claude-fable-5`	$10.00	$50.00	1M
Deep Infra`anthropic/claude-fable-5`	$10.00	$50.00	1M
DevPass (LLM Gateway)`claude-fable-5`	$10.00	$50.00	1M
Eden AI`anthropic/claude-fable-5`	$10.00	$50.00	1M
FreeModel`claude-fable-5`	$10.00	$50.00	1M
GitHub Copilot`claude-fable-5`	$10.00	$50.00	1M
Impossibl`anthropic/claude-fable-5`	$10.00	$50.00	1M
Kilo Gateway`anthropic/claude-fable-5`	$10.00	$50.00	1M
LLM Gateway`anthropic/claude-fable-5`	$10.00	$50.00	1M
Merge Gateway`anthropic/claude-fable-5`	$10.00	$50.00	1M
Modelis`claude-fable-5`	$10.00	$50.00	1M
NanoGPT`anthropic/claude-fable-5`	$10.00	$50.00	1M
NEAR AI Cloud`anthropic/claude-fable-5`	$10.00	$50.00	1M
Neon`claude-fable-5`	$10.00	$50.00	1M
Ofox`anthropic/claude-fable-5`	$10.00	$50.00	1M
OpenCode`claude-fable-5`	$10.00	$50.00	1M
OpenRouter`anthropic/claude-fable-5`	$10.00	$50.00	1M
Opper`claude-fable-5`	$10.00	$50.00	1M
OrcaRouter`anthropic/claude-fable-5`	$10.00	$50.00	1M
Prime Inference`anthropic/claude-fable-5`	$10.00	$50.00	1M
Standard Compute`anthropic/claude-fable-5`	$10.00	$50.00	1M
Tempr Gateway`anthropic/claude-fable-5`	$10.00	$50.00	1M
Venice AI`claude-fable-5`	$10.00	$50.00	1M
Vercel AI Gateway`anthropic/claude-fable-5`	$10.00	$50.00	1M
Vertex`claude-fable-5@default`	$10.00	$50.00	1M
Vertex (Anthropic)`claude-fable-5@default`	$10.00	$50.00	1M
Vivgrid`claude-fable-5`	$10.00	$50.00	1M
ZenMux`anthropic/claude-fable-5`	$10.00	$50.00	1M
AIHubMix`claude-fable-5`	$11.00	$55.00	1M
Pioneer`claude-fable-5`	$11.00	$55.00	1M
Requesty`claude-fable-5`	$11.00	$55.00	1M
AI/ML API`anthropic/claude-fable-5`	$13.00	$65.00	1M
Model Oracle AI`claude-fable-5`	—	—	1M
Snowflake Cortex`claude-fable-5`	—	—	1M

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.

Face off

Current text models from other labs at a similar output price.

Claude Fable 5

Claude Fable 5

How good is it?

Leaderboards

Benchmarks Epoch AI runs

Where to run it

API providers

Face off

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