# Introducing GPT-5.4

DevFeed: [Introducing GPT-5.4](<https://devfeed.tech/articles/introducing-gpt-5-4-6492.md>)

Original publisher: [Read original article](<https://openai.com/index/introducing-gpt-5-4>)

Published: 2026-03-05T10:00:00Z

Content type: release

Language: en

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

Topics: [Frontier Model](<https://devfeed.tech/topics/frontier-model.md>), [OpenAI](<https://devfeed.tech/topics/openai.md>), [API](<https://devfeed.tech/topics/api.md>), [codex](<https://devfeed.tech/topics/codex.md>), [computer-use](<https://devfeed.tech/topics/computer-use.md>), [ChatGPT](<https://devfeed.tech/topics/chatgpt.md>), [coding](<https://devfeed.tech/topics/coding.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [agents](<https://devfeed.tech/tags/agents.md>), [api](<https://devfeed.tech/tags/api.md>), [chatgpt](<https://devfeed.tech/tags/chatgpt.md>), [codex](<https://devfeed.tech/tags/codex.md>), [coding](<https://devfeed.tech/tags/coding.md>), [computer-use](<https://devfeed.tech/tags/computer-use.md>), [developer](<https://devfeed.tech/tags/developer.md>), [frontier-model](<https://devfeed.tech/tags/frontier-model.md>), [gpt](<https://devfeed.tech/tags/gpt.md>), [model](<https://devfeed.tech/tags/model.md>), [models](<https://devfeed.tech/tags/models.md>), [openai](<https://devfeed.tech/tags/openai.md>), [performance](<https://devfeed.tech/tags/performance.md>), [product](<https://devfeed.tech/tags/product.md>), [reasoning](<https://devfeed.tech/tags/reasoning.md>), [tokens](<https://devfeed.tech/tags/tokens.md>), [tool](<https://devfeed.tech/tags/tool.md>), [tools](<https://devfeed.tech/tags/tools.md>), [workflows](<https://devfeed.tech/tags/workflows.md>)

## AI overview

OpenAI introduces GPT-5.4, a frontier model for professional work available in ChatGPT, the API, and Codex. It combines advances in reasoning, coding, agentic workflows, computer use, tool search, and long-context task execution, with support for up to 1 million tokens and improved token efficiency.

## Source excerpt

Introducing GPT-5.4, OpenAI's most most capable and efficient frontier model for professional work, with state-of-the-art coding, computer use, tool search, and 1M-token context.