HighCapability
OpenAI releases Claude Sonnet 4.5 — new coding model with enhanced capabilities
Action Required
Developers can leverage Claude Sonnet 4.5 to accelerate software development, improve code quality, and build more sophisticated AI agents.
AI Impact Summary
OpenAI is releasing Claude Sonnet 4.5, a new coding model that represents a significant leap forward in AI capabilities. Sonnet 4.5 excels at complex coding tasks, demonstrating improved reasoning, math skills, and the ability to handle longer-horizon tasks. This release includes major upgrades to the Claude Code, terminal interface, and VS Code extension, alongside the Claude Agent SDK, enabling developers to build more sophisticated AI agents.
OpenAI releases Claude Sonnet 4.5 — new coding model with enhanced capabilities
Affected Systems
Claude Sonnet 4.5
- Date
- Date not specified
- Change type
- capability
- Severity
- high