xAI released server-side tools for web search, X search, and code execution.

Native search and execution tools reduce the need for custom middleware when building agents on Grok.

This update moves xAI toward parity with other frontier models by internalizing common agentic functions.

• Jun 06, 2026Anthropic updated prompt caching to automatically read from the longest previously cached prefix when breakpoints are set.
• Jun 06, 2026Anthropic optimized prompt caching support in the Message Batches API to improve cache hit rates.
• Jun 06, 2026Anthropic added a delete endpoint to the Message Batches API for managing batch processing tasks.

This is the world we build in. It moves this fast. We move with it.