xAI released a Batch API for all customers to process large volumes of requests efficiently.

High volume request handling now costs less and operates outside of standard rate limits.

This brings xAI to parity with other frontier labs for developers running asynchronous, large scale data processing tasks.

• 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.