OpenAI delivers an update to its Instant models with GPT-5.3 Instant that brings massive improvements to ChatGPT.
GPT-5.3 Instant reduces overcaveating; safety thresholds stay unchanged, with fewer unnecessary disclaimers in harmless chats and jokes.
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OpenAI announces GPT-5.3 Instant with fewer refusals, improved accuracy and smoother conversations
OpenAI has introduced GPT-5.3 Instant, an update to its most-used ChatGPT model that aims to deliver smoother conversations, ...
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