OpenAI has released a new model, GPT-5.5, accessible through ChatGPT. This update introduces an "instant" model, suggesting faster response times or a more streamlined inference process. The announcement was made by Greg Brockman on X. AI
IMPACT This release likely enhances user experience in ChatGPT with faster responses, potentially setting new benchmarks for model inference speed.
RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
Read on X — Greg Brockman (OpenAI) →
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