OpenAI Blog
Nov 13, 2025
Introducing GPT-5.1 for developers
GPT-5. 1 is now available in the API, bringing faster adaptive reasoning, extended prompt caching, improved coding performance, and new apply_patch and shell tools.
Databricks brings GPT-5.5 to enterprise agent workflows
Databricks uses GPT-5. 5 for enterprise agent workflows after the model set a new state of the art on the OfficeQA Pro benchmark.
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