OpenAI to replace GPT-4 with GPT-4o from April 30

Microsoft-backed OpenAI will remove its GPT-4 model from ChatGPT on April 30, the company said in a changelog update posted on Thursday. The artificial intelligence (AI) firm will fully transition to GPT-4o, which is now the default model on ChatGPT.

“Effective April 30, GPT-4 will be fully replaced by GPT-4o,” the company said. GPT-4 will continue to be available for developers via OpenAI’s application programming interface (API).

OpenAI said GPT-4o outperforms GPT-4 across a range of tasks. “In head‑to‑head evaluations, (GPT-4o)…