📂 Avatars 👁 1.9k views 🕐 May 25, 2026

Claude Sonnet 4.5

Claude Sonnet 4

Claude Sonnet 4.5 is a state-of-the-art coding model designed for developers and businesses looking to build complex agents and leverage computer capabilities. It is the strongest model for building complex agents and the best model at using computers, with substantial gains in reasoning and math. The model is part of the Claude suite of products, which includes Claude Code, Claude API, and Claude for Chrome extension.
Claude Sonnet 4.5 works by providing a set of tools and features that enable developers to build and deploy complex agents at scale. It includes checkpoints, a refreshed terminal interface, a native VS Code extension, and a new context editing feature and memory tool. The model also shows improved capabilities on a broad range of evaluations, including reasoning and math.
Developers and businesses who need to build complex agents and leverage computer capabilities get the most value from Claude Sonnet 4.5. It is particularly useful for those in finance, law, medicine, and STEM fields, where domain-specific knowledge and reasoning are critical. With Claude Sonnet 4.5, developers can build and deploy agents at scale, and businesses can leverage the model's capabilities to improve their development velocity and reduce risk.

Avatars Business Ai Edition Video
Visit Official Site Freemium
Features
◈
Checkpoints
save progress and roll back instantly to a previous state
⟐
Refreshed terminal interface
improved user experience for developers
⬡
Native VS Code extension
seamless integration with popular development tools
◎
New context editing feature and memory tool
enables agents to run longer and handle greater complexity
Verdict
Best forTeams doing Avatars work who need consistent output without a steep learning curve.
Skip ifYou only need this once or twice; the subscription cost won't pay off for occasional use.
✓Improved coding performance: state-of-the-art on the SWE-bench Verified evaluation
✓Enhanced computer use capabilities: leads on the OSWorld benchmark
✓Increased development velocity: transforms development velocity with deep contextual understanding
✕Limited to specific use cases: may not be suitable for all development tasks
✕Dependent on Anthropic's infrastructure: may be affected by changes to the underlying infrastructure
Alternatives
ToolPricingUpvotesRating
Read AI Freemium ▲ 112 ★ 3.7
BigIdeasDB Freemium ▲ 315 ★ 3.5
Juice AI Freemium ▲ 280 ★ 4.1
Frequently Asked Questions
Claude Sonnet 4.5 is a state-of-the-art coding model designed for building complex agents and leveraging computer capabilities. It is the strongest model for building complex agents and the best model at using computers, with substantial gains in reasoning and math.
Pricing remains the same as Claude Sonnet 4, at $3/$15 per million tokens. A tailored approach and enterprise security features are available on a traditional Enterprise plan.
The key features of Claude Sonnet 4.5 include checkpoints, a refreshed terminal interface, a native VS Code extension, and a new context editing feature and memory tool. The model also shows improved capabilities on a broad range of evaluations, including reasoning and math.
Claude Sonnet 4.5 is suitable for developers building complex agents, businesses in finance, law, medicine, and STEM, and researchers and academics exploring new applications and advancements in AI.
Claude Sonnet 4.5 is state-of-the-art on the SWE-bench Verified evaluation and leads on the OSWorld benchmark, making it a top choice for building complex agents and leveraging computer capabilities.
Reviews
📝
No reviews yet
Be the first to share your experience with Claude Sonnet 4.5.
Submit a Review

Your email address will not be published. Required fields are marked *

Claude Sonnet 4.5
Claude Sonnet 4.5
Freemium
Visit Site ↗
Home Prompts