Claude Fable 5

Claude Fable 5

Anthropic
ERNIE 5.1

ERNIE 5.1

Baidu
+
+

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About

Claude Fable 5 is an advanced AI model from Anthropic designed to assist with software engineering, research, knowledge work, vision tasks, and complex reasoning. Built on the Mythos-class architecture, it delivers significantly improved performance across coding, analysis, and long-context workflows. The model can handle extended autonomous tasks while maintaining focus and consistency over large amounts of information. Claude Fable 5 integrates advanced reasoning, multimodal understanding, and memory capabilities to support professional and enterprise use cases. Anthropic has implemented specialized safeguards that automatically route certain high-risk cybersecurity, biology, chemistry, and model distillation requests to a different model. Claude Fable 5 helps organizations and professionals accelerate complex work while maintaining strong safety and governance controls.

About

ERNIE 5.1 is Baidu’s latest large language model designed to deliver advanced reasoning, agentic AI capabilities, creative writing, and world knowledge performance while operating with significantly improved efficiency. The model builds on the foundation of ERNIE 5.0 while reducing total parameters and training costs, allowing it to achieve flagship-level intelligence at a fraction of the computational expense of comparable models. ERNIE 5.1 performs strongly across international benchmarks for reasoning, search, knowledge, and agentic tasks, ranking among the top global AI models and leading among Chinese-developed models on multiple leaderboards. The platform introduces a new fully asynchronous reinforcement learning infrastructure that improves training efficiency, scalability, and stability for complex long-horizon AI tasks. ERNIE 5.1 also features advanced creative writing capabilities.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Claude Fable 5 is designed for software engineers, researchers, enterprise organizations, data analysts, scientists, product teams, developers, business professionals, knowledge workers, and organizations seeking advanced AI for coding, research, automation, analysis, and enterprise productivity

Audience

AI developers, enterprises, researchers, creative professionals, technology platforms, and organizations seeking advanced large language models with strong reasoning, agentic AI, creative writing, and scalable enterprise AI capabilities

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$10 per 1 million (input)
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Anthropic
Founded: 2021
United States
claude.ai

Company Information

Baidu
Founded: 2000
China
ernie.baidu.com

Alternatives

Claude Mythos 5

Claude Mythos 5

Anthropic

Alternatives

Claude Opus 4.6

Claude Opus 4.6

Anthropic
Claude Opus 4.7

Claude Opus 4.7

Anthropic
Claude Opus 4.7

Claude Opus 4.7

Anthropic
Claude Opus 4.8

Claude Opus 4.8

Anthropic
ERNIE 5.0

ERNIE 5.0

Baidu

Categories

Categories

Integrations

C
C#
C++
CSS
Elixir
F#
Go
HTML
JavaScript
Julia
Kotlin
PHP
R
Ruby
Rust
Scala
TypeScript
Visual Basic
Claude Max
Revise

Integrations

C
C#
C++
CSS
Elixir
F#
Go
HTML
JavaScript
Julia
Kotlin
PHP
R
Ruby
Rust
Scala
TypeScript
Visual Basic
Claude Max
Revise
Claim Claude Fable 5 and update features and information
Claim Claude Fable 5 and update features and information
Claim ERNIE 5.1 and update features and information
Claim ERNIE 5.1 and update features and information