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← Back to all updatesPublished ·Anthropic• Minor
Anthropic added PDF support for Claude 3.5 Sonnet and a token counting feature for messages.
The read
Direct PDF processing and pre-request token counts enable precise cost management and document analysis within the API.
The frame
This update addresses the need for predictable billing and native handling of unstructured data in automated research workflows.
Primary source
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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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