#Anthropic
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
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Anthropic: Claude Sonnet 5
Claude Sonnet 5, released by Anthropic on June 30, 2026, is the next generation of the Sonnet family and a drop-in upgrade for Claude Sonnet 4.6. It is designed for stronger agentic behavior, coding, tool use, computer-use workflows, and knowledge work at Sonnet-tier pricing.

Anthropic: Claude Fable 5
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token context window. It is suited for long-running, complex, and asynchronous tasks that previously required frequent human check-ins.

Anthropic: Claude Opus 4.8 (Fast)
Fast-mode variant of [Opus 4.8](/anthropic/claude-opus-4.8) - identical capabilities with higher output speed at 2x pricing relative to regular Opus 4.8.

Anthropic: Claude Sonnet 4.5
Claude Sonnet 4.5 sets a new benchmark for AI-assisted development. It excels not only in code generation but also in building sophisticated autonomous agents, operating digital interfaces, and tackling complex reasoning and mathematical challenges.
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Enterprise AIMastering the Claude Certified Architect Professional Exam: Comprehensive Q&A Guide
A deep-dive technical guide into the architectural patterns, prompt engineering strategies, and deployment considerations required to pass the Claude Certified Architect Professional certification.
