Language model · by Anthropic

Claude Fable 5.1for the hardest edits

Anthropic's flagship model, available as the main AI in Shorz when a project deserves the most capable planner money can buy.

Flagship
From 1,300 credits per 1M tokens (input)
Positioning · Flagship

Download for freeWindows 10/11 (64-bit)

See Pricing

Also available for Mac (Apple Silicon)

7-day money-back guarantee

Claude Fable 5.1 at a glance

Claude Fable 5.1 is the flagship of Anthropic's Claude 5 family. In Shorz it's the premium option in the main AI picker; in our own tests the Fable line drew the tightest subject boxes — the boxes that aim Auto Edit's zooms — of any Claude model we measured.

Specs in Shorz

Made by: Anthropic
Role in Shorz: Main AI — scripts, prompts, edit plans, agent
Max output: 128K tokens
Family: Claude 5 flagship

Price in Shorz credits

1,300 / 6,500credits per 1M tokens · in / out

Input · per 1M tokens1,300 cr
Output · per 1M tokens6,500 cr

1 credit = €0.01. Prepaid packs, no subscription, credits never expire. Prices are read from the same live catalog the app uses. See packs

Why pick Claude Fable 5.1 in Shorz

Most capable Claude

The model to pick when the script, the edit plan or the clip selection has to be right the first time.

Precise framing

Fable drew the tightest subject boxes in our measurements, which is what Auto Edit's zooms are aimed by.

128K-token output

Room for long scripts and detailed multi-step edit plans.

Best for

Complex documentaries
High-stakes client work
Precise auto-zoom
Long scripts

Where Claude Fable 5.1 works in Shorz

Same model, no separate account: it runs on your Shorz credits wherever the app offers it.

Faceless & Script to Video

Writes the script, splits it into scenes and writes every scene's image and video prompt.

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Auto Edit

Reads the transcript and frames, plans the cuts, zooms and B-roll, then drives the editor through them.

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Clipping

Ranks the strongest moments in a long video and writes hooks and titles for each short.

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MCP & the in-app agent

The model behind the agent that operates Shorz — and switchable over MCP with set_main_ai_model.

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How to use Claude Fable 5.1 in Shorz

Shorz is a desktop app for Windows and Mac. Download it, sign in, and Claude Fable 5.1 is already in the model picker — no API key, no waitlist, no second subscription.

1Download Shorz for Windows or Mac and sign in.
2Open the main AI model picker in your project settings.
3Choose the model — the list is served live, so new releases appear without an update.
4Run the project: script, scene prompts, edit plan and titles all come from the model you picked.

Claude Fable 5.1 vs other language models

All language models in Shorz, with live credit prices.

Model	Best at	Context	Positioning	Credits
Claude Opus 5.5	Anthropic's Opus 5.5 — the default brain behind every Shorz project.	1M	Default	520 / 2,600 per 1M tokens · in / out
Claude Fable 5.1	Anthropic's flagship Claude 5 model, for the hardest edits and most careful judgement.	—	Flagship	1,300 / 6,500 per 1M tokens · in / out
Claude Sonnet 5.5	Anthropic's fast, efficient Claude — half the per-token price of Opus 5.5.	1M	Balanced	260 / 1,300 per 1M tokens · in / out
GPT 6.1 Sol	OpenAI's GPT 6.1 Sol — 1.05M context, priced alongside Sonnet 5.5.	1.05M	Balanced	270 / 1,350 per 1M tokens · in / out
GPT 6 Astra	OpenAI's flagship GPT 6 model — the strongest OpenAI tier in Shorz.	1.05M	Flagship	1,350 / 6,750 per 1M tokens · in / out
GPT 6 Luna	OpenAI's smallest GPT 6 model — by far the cheapest main AI in Shorz.	1.05M	Budget	14 / 68 per 1M tokens · in / out
Gemini 3.8 Flash	Google's multimodal Flash model — and the model behind free Auto Edit and Clipping runs.	1M	Free tier	195 / 975 per 1M tokens · in / out
Grok 4.3 X Search	xAI's Grok 4.3 with live X search — trend research for your AI agent.	—	Live X search	169 / 338 per 1M tokens · in / out