According to the report, Watermelon is still in training and is expected to succeed Meta's previous frontier AI model, codenamed Avocado, which was released publicly earlier this year as Muse Spark, the company's flagship large language model.

Meta's Alexandr Wang claims the Watermelon AI model matches OpenAI's GPT-5.5 on key benchmarks, but the model is still training with no independent

According to the report, Watermelon is still in training and is expected to succeed Meta's previous frontier AI model, codenamed Avocado, which was released publicly earlier this…