OpenAI upgraded memory to automatically update context and reduce stale or contradictory saved information.

Persistent context now self-corrects to prevent outdated data from degrading model performance during long-term projects.

This shift from static to dynamic memory allows agents to maintain alignment with evolving user goals without manual intervention.

• 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.