OpenAI · Official · Blog Article
Introducing GPT-5.4 mini and nano
Summary
GPT-5.4 mini and nano are smaller, faster versions of GPT-5.4 optimized for coding, tool use, multimodal reasoning, and high-volume API and sub-agent workloads.
Opens in a new tab. Subvolts summarizes and links; the full piece belongs to OpenAI News.
Where the other five stand
Related: Google: Vibe Coding XR: Accelerating AI + XR prototyping with XR Blocks and Gemini · Anthropic: An initiative to secure the world's software | Project Glasswing
Hype check
2/5Worth a look
Rated low: routine. Worth knowing, not worth rearranging your day for.
Prior coverage our earlier items on the same thing
- Introducing GPT-5.4OpenAI News
- Pacific Northwest National Laboratory and OpenAI partner to accelerate federal permittingOpenAI News
- Why we no longer evaluate SWE-bench VerifiedOpenAI News
- Introducing GPT-5.3-Codex-SparkOpenAI News
- Introducing GPT-5.3-CodexOpenAI News
- GPT-5.3-Codex System CardOpenAI News
Questions people ask
- Where can I read the full story?
- On OpenAI News. The "Read this on OpenAI News" link above opens the original in a new tab. Subvolts publishes a summary and analysis, never the full piece.
- What does this mean for ChatGPT?
- GPT-5.4 mini and nano are smaller, faster versions of GPT-5.4 optimized for coding, tool use, multimodal reasoning, and high-volume API…
More from OpenAI News 1017 more
Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to OpenAI News.