Verified70% confidenceFactTime unknown

ChatGPT is based on the GPT-3.5/GPT-4 large language model, trained using the Transformer architecture and RLHF technology.

4

Sources

70%

Confidence

Long-term

Relevance

6/1/2026

First Seen

Sources

From Copilot to Agentic AI: A Complete Guide to Multi-Agent Collaboration Architectures

bilibili人工智能学习指南

Related Entities

ChatGPTproduct GPT-3.5model GPT-4model RLHFconcept

Related Claims

UnverifiedChatGPT was launched in late 2022, based on the GPT-3.5 model and employing the Transformer architecture.80% similar UnverifiedGPT-3.5 最初是 OpenAI 为训练 RLHF 奖励模型而开发的中间版本，后以 text-davinci-003 发布，在 ChatGPT 上线后才被追溯命名为 GPT-3.578% similar

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