GPT-5, what changed

Better reasoning, longer memory, richer multimodality — and a smaller gap between demo and product.

OpenAI — Editorial overview and documentation for OpenAI.Source: KARADAVI Knowledge Archive

GPT-5(Model), from OpenAI(Company), is the current default model behind ChatGPT(Product).

Reasoning

GPT-5 is markedly more consistent at multi-step reasoning tasks than GPT-4.

Multimodality

Text, images, and audio share a single model, competitive with Gemini(Model) on many benchmarks.

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Entities mentioned

OpenAI(Company)ChatGPT(Product)GPT-5(Product)Gemini(Product)

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