Jon Reed / cnet - Doing a lot of work and need it done fast? Meet GPT-5.4 mini and nano.
Back to Top / Tuesday, March 17, 2026, 1:21 pm / permalink 20891 / 6 stories in 3 hrs
OpenAI releases GPT‑5.4 mini and nano for faster, cheaper inference / 1 hr
OpenAI unveils GPT‑5.4 Pro and Thinking models for advanced multimodal tasks / 11 days
OpenAI launches GPT‑5.3 Instant with fewer hallucinations and a snappier tone / 14 days
OpenAI launches ChatGPT Images with GPT‑Image‑1.5 upgrade / 3 months
OpenAI retires legacy ChatGPT models with swift timeline / 6 wks
LLM Poisoning Vulnerability Exposed by Malicious Docs / 5 months
OpenAI DevDay unveils GPT‑5 Pro and ChatGPT frontend innovations / 5 months
NorthFeed Inc.
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