'Watermelon' AI model is still in training

Jul 03, 2026

09:44 am

What's the storyMeta's upcoming flagship artificial intelligence (AI) model, codenamed Watermelon, has achieved performance levels on par with OpenAI's GPT-5.5 in internal benchmark tests.

The announcement was made by Alexandr Wang, the head of Meta Superintelligence Labs, during a company-wide town hall meeting.