AI Large Language Models
Claude Fable 5
Anthropic's Claude Fable 5 is a state-of-the-art AI language model with exceptional performance in coding, analytics, vision, and research, featuring advanced safety classifiers.
Claude Fable 5
What is Claude Fable 5?
Claude Fable 5 is a large language model from Anthropic, offering top-tier capabilities across software engineering, knowledge work, vision, and life sciences. It includes safety classifiers that fall back to a less capable model on sensitive topics. Claude Mythos 5 is a version with relaxed safeguards for trusted partners.
How to use Claude Fable 5?
- 1Access Claude Fable 5 via the Claude API using the model ID 'claude-fable-5'.
- 2Pricing is $10 per million input tokens and $50 per million output tokens.
- 3For subscription plans (Pro, Max, Team, Enterprise), Fable 5 is included at no extra cost until June 22.
- 4After June 22, usage credits may be required.
- 5Mythos 5 is available only through Project Glasswing or trusted access programs.
Claude Fable 5 Key Features
- State-of-the-art performance on multiple benchmarks
- Exceptional software engineering and coding abilities
- Advanced knowledge work and analytical reasoning
- Vision understanding and screenshot-to-code capability
- Long-context memory and autonomous operation
- Safety classifiers for cybersecurity, biology, and distillation fallback
- Lower token pricing than previous Mythos models
Claude Fable 5 Use Cases
- Codebase-wide migrations and software development
- Complex analytical tasks and financial modeling
- Vision-based tasks like rebuilding apps from screenshots
- Scientific hypothesis generation and research
- Drug design and protein engineering
- Autonomous agentic tasks in various domains
Claude Fable 5 Pricing & Free Credits
Claude Fable 5 currently operates on a Paid model.
Claude Fable 5 Pros & Cons
Pros
- State-of-the-art across many benchmarks
- Excellent software engineering and coding capabilities
- Strong vision and long-context memory
- Effective safety classifiers to prevent misuse
- Lower pricing than previous Mythos Preview
Cons
- Safeguards may trigger false positives on harmless requests
- Free inclusion in subscription plans only until June 22
- High demand may impact availability
What is Claude Fable 5 best for?
- Software engineers and developers
- Data scientists and analysts
- Researchers in life sciences and genomics
- Cybersecurity professionals (Mythos 5)
- Knowledge workers requiring complex reasoning