GPT-5.4

3 rows in The Deploy Log from 3 companies name GPT-5.4: OpenAI, Notion and Vercel. Newest first, each linking the publisher's own page.

GPT-5.4

GPT-5.4 is released in ChatGPT as GPT-5.4 Thinking, the API, and Codex, with GPT-5.4 Pro also available. It scores 83.0% on GDPval, 57.7% on SWE-Bench Pro, 75.0% on OSWorld-Verified, and supports up to 1M tokens of context.

OpenAI | In Edition 24, Saturday 7 Mar 2026

SOURCE OpenAI, Introducing GPT-5.4

GPT-5.4 in Notion

GPT-5.4 is now available in Notion's model picker, bringing faster responses and better token efficiency for demanding tasks.

Notion | Tools and products | In Edition 24, Saturday 7 Mar 2026

SOURCE Notion, GPT-5.4 is now in Notion

GPT-5.4 on AI Gateway

GPT-5.4 and GPT-5.4 Pro are now available on AI Gateway, bringing agentic and reasoning leaps from GPT-5.3-Codex to all domains including knowledge work and coding.

Vercel | Tools and products | In Edition 24, Saturday 7 Mar 2026

SOURCE Vercel, GPT-5.4 is now on AI Gateway

The edition every row came from arrives in your inbox, free.

Join free