Create a Message Batch changedapi/beta/messages/batches/create
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Lines−0removed
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First seen
14 Aug 2026
this site's first read of the page
Recorded edits20to this page, all time
The whole hunk
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31253125 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
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3127 - `"claude-haiku-5-5"`
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3129 Fastest model for high-volume, real-time tasks
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31273131 - `"claude-sonnet-5-5"`
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31293133 Efficient model for coding and agents
No line in this hunk matches that.