Unverified60% confidenceFactExact time
ChatGPT was launched in late 2022, based on the GPT-3.5 model and employing the Transformer architecture.
2
Sources
60%
Confidence
Long-term
Relevance
8/24/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedChatGPT plugins were officially taken offline in April 2024, replaced by the GPT Store.80% similarVerifiedChatGPT is based on the GPT-3.5/GPT-4 large language model, trained using the Transformer architecture and RLHF technology.80% similarUnverifiedUsers who pinned gpt-5.5 and log in via ChatGPT must update their configuration after Codex retires GPT-5.5 on October 14, 2025, covering workspace defaults, saved model settings, managed configuration, custom agents, scheduled tasks, and scripts that still select gpt-5.5.77% similarUnverifiedGPT-3 was released by OpenAI in 2020, adopts a Transformer decoder architecture, and has 175 billion parameters.76% similar
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