The day in AI
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Launches and products
22 May 2025AnthropicASL-3 activation for Claude Opus 4 Anthropic turns on ASL-3 protections for Claude Opus 4 as a precaution, its first use of that safeguard tier under its Responsible Scaling Policy.22 May 2025AnthropicClaude Opus 4 Claude Opus 4 launches as Anthropic's flagship coding and agent model, 72.5% on SWE-bench Verified, deployed under ASL-3 safeguards.22 May 2025AnthropicAPI agent toolkit: code execution, MCP connector, Files API, 1-hour cache Four public-beta API capabilities arrive with Claude 4: a sandboxed code-execution tool, an MCP connector, a Files API and 1-hour prompt caching.22 May 2025AnthropicClaude Code general availability Claude Code reaches general availability with VS Code and JetBrains integrations, GitHub Actions background tasks and an extensible SDK.22 May 2025AnthropicClaude Sonnet 4 Claude Sonnet 4 upgrades Sonnet 3.7 with 72.7% on SWE-bench Verified at unchanged $3/$15 pricing.