Just as OpenAI launched the o3 and o3-mini models for ChatGPT, a report says training for GPT-5 is falling behind and incurring big costs.

which came just four months after GPT-3.5 launched alongside ChatGPT. OpenAI has yet to set a specific release date for GPT-5 ...

The delay in GPT-5’s release reflects the difficulty of balancing ... However, the setbacks have left the launch date uncertain. OpenAI’s ability to overcome these hurdles will not only ...

GPT-5—codenamed Project Orion—was originally expected to be released in mid-2024, according to the WSJ’s sources. But a raft of technical issues are plaguing the high-profile project.

OpenAI unveiled its advanced reasoning AI model 'o3' on the 20th but has not disclosed a specific release date for GPT-5. As OpenAI fails to meet the expectations of major investors such as ...