CheckAIVisible

Brand record · 2 ledgers

Codex by OpenAI , according to AI

updated 2026-09-21

As of 2026-09-21, ChatGPT, Gemini and Perplexity recommend Codex by OpenAI in 2 of the categories we track — its best position is #15 in Best AI Coding Assistant.

CategoryRankΔ wk
  1. Best AI Coding Assistant#151
  2. Best AI Coding Assistant for Vscode#15new

What the engines say, this week

ChatGPT
  • “powerful for generating and understanding complex code snippets.”
  • “advanced language model for writing and understanding code.”
  • “powerful natural language understanding for diverse coding tasks.”

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Positions come from our weekly sampling: each category is asked to ChatGPT, Gemini and Perplexity five times; n/5 = how many runs named Codex by OpenAI. Placement is never for sale. Full methodology.