[KongchangAI]
Verified80% confidenceFactTime unknown

The original Codex was released in 2021, fine-tuned based on GPT-3, and was once the underlying engine of GitHub Copilot.

10
Sources
80%
Confidence
Long-term
Relevance
5/31/2026
First Seen

Sources

OpenAI Codex Deep Dive: How Does the Async AI Coding Agent Actually Perform?
bilibiliKrillinAI小林

Related Entities

CodexproductGPT-3modelGitHub Copilotproduct

Related Claims

VerifiedOpenAI Codex was originally released in 2021 as a code generation model fine-tuned on GPT-3 and was the core engine behind GitHub Copilot85% similar

Cite This Claim

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https://kongchang.com/claim/4988
API
curl https://kongchang.com/api/v1/knowledge/claims/4988
MCP
get_claim(id=4988)