OpenAIAnthropicGooglexAIPerplexity
← Back to all updatesPublished ·xAI• Minor
xAI released the stateful Responses API for general availability to process requests.
The read
Stateful processing allows the model to maintain context across interactions without re-sending the entire conversation history.
The frame
This update reduces overhead for long-running agent sessions and aligns with the industry shift toward persistent memory architectures.
Primary source
xAI →Keep reading
See what Nova3 builds →Related updates
- 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.
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