Uploaded March 2026 | Updated September 2026, 2 weeks ago

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🔗 Links 🔗

openai.com/index/introducing-gpt-5-4-mini-and-nano

A great read by Simon Willison - simonwillison.net/2026/Mar/17/mini-and-nano

GPT 5.4 Guide - developers.openai.com/api/docs/guides/latest-model

GPT 5.4 on Playground - platform.openai.com/chat/edit?models=gpt-5.4-mini

Timestamp

00:00 Introduction to GPT 5.4 Mini and Nano models
00:26 Benchmarks and SWE-bench pro results
01:40 Latency comparisons
02:28 Pricing breakdown vs competitors
03:39 Use cases (agentic tasks, vision, debugging)
04:44 How to access the models (Platform & ChatGPT)


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