What is OpenAI's newest AI model?

OpenAI's newest AI model is GPT-5.5, which they describe as their smartest and most intuitive to date.

How does GPT-5.5 compare to previous models?

GPT-5.5 is faster and sharper, requiring fewer tokens than previous models, and demonstrates superior performance on benchmarks.

When is GPT-5.5 available?

GPT-5.5 is widely available starting Thursday for Plus, Pro, Business, and Enterprise users.

Home / Technology / GPT-5.5 Arrives: OpenAI's Smartest AI Yet

GPT-5.5 Arrives: OpenAI's Smartest AI Yet

24 Apr

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Summary

GPT-5.5 offers enhanced capabilities, being faster and sharper than previous models.
The new model moves OpenAI closer to developing a unified 'superapp'.
GPT-5.5 demonstrates superior performance across benchmarks against competitors.

GPT-5.5 Arrives: OpenAI's Smartest AI Yet

OpenAI launched its latest AI model, GPT-5.5, on Thursday, touting it as their smartest and most user-friendly to date. This new iteration features significant advancements in speed and efficiency, requiring fewer tokens for sharper thinking. The model is positioned as a key step toward OpenAI's ambition of creating a comprehensive "superapp."

GPT-5.5 is designed for broad applicability, from enterprise tasks like coding and knowledge work to experimental areas such as scientific research and mathematics. OpenAI reports that the model consistently outperforms its predecessors and competitors like Google's Gemini and Anthropic's Claude on benchmark tests.