OpenAI Releases GPT-5.4 mini and nano Models
RK
Ravi Kapoor
AI Tools CorrespondentOpenAI Blog✓Verified across 1 source
The Brief
OpenAI introduced GPT-5.4 mini and nano, smaller variants of GPT-5.4 designed for faster performance. The models are optimized for coding, tool use, multimodal reasoning, and high-volume API deployments and sub-agent workloads.
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