# Introducing GPT-5.1 for developers

DevFeed: [Introducing GPT-5.1 for developers](<https://devfeed.tech/articles/introducing-gpt-5-1-for-developers-6418.md>)

Original publisher: [Read original article](<https://openai.com/index/gpt-5-1-for-developers>)

Published: 2025-11-13T00:00:00Z

Content type: release

Language: en

Sources: [OpenAI News](<https://devfeed.tech/sources/openai-news.md>)

Topics: [AI Chat](<https://devfeed.tech/topics/ai-chat.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>), [cursor](<https://devfeed.tech/topics/cursor.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [api](<https://devfeed.tech/tags/api.md>), [cache](<https://devfeed.tech/tags/cache.md>), [code-quality](<https://devfeed.tech/tags/code-quality.md>), [coding](<https://devfeed.tech/tags/coding.md>), [cursor](<https://devfeed.tech/tags/cursor.md>), [developers](<https://devfeed.tech/tags/developers.md>), [gpt](<https://devfeed.tech/tags/gpt.md>), [performance](<https://devfeed.tech/tags/performance.md>), [product](<https://devfeed.tech/tags/product.md>), [reasoning](<https://devfeed.tech/tags/reasoning.md>), [tools](<https://devfeed.tech/tags/tools.md>)

## AI overview

GPT-5.1 is released in the API with adaptive reasoning, a no-reasoning mode, extended prompt caching, and code-editing and shell tools. The article emphasizes faster, more token-efficient coding and agentic workflows.

## Source excerpt

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.