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OpenAI Launches GPT-5.4 Mini and Nano to Provide Answers 2X Faster

ID: 51677d8a-2bdf-5e3f-b646-4e35894d7b41

STIX ID: report--51677d8a-2bdf-5e3f-b646-4e35894d7b41

Feed Name: cybersecurityNews.com

Date Published: 2026-03-18

Date Updated: 2026-04-21

Author: Abinaya

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**OpenAI Launches GPT-5.4 Mini and Nano** — OpenAI announced two smaller, high-performance models (GPT-5.4 mini and GPT-5.4 nano) optimized for low-latency, high-throughput tasks such as coding assistance and multimodal UI understanding, detailing benchmarks, architecture use cases, pricing, and availability across API, Codex, and ChatGPT.

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