OpenAI's free GPT-5.5 model makes ChatGPT better at understanding context - Engadget
… And since it's the default model for the company's chatbot, you're supposed to feel these quality-of-life upgrades when you use ChatGPT. …
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… And since it's the default model for the company's chatbot, you're supposed to feel these quality-of-life upgrades when you use ChatGPT. …
ChatGPT's new default model is more factual and better at personalization By Igor Bonifacic May 5, 2026 1:59 pm EST Hot on the heels of its recent GPT-5.5 release , OpenAI is updating ChatGPT's default model to GPT-5.5 Instant. …
… With the launch of GPT 5.2 late last year and GPT-5.3-Codex in February, OpenAI significantly boosted the speed and reasoning capabilities of Codex, giving developers a tough choice between ChatGPT and Claude Opus. …