Meta's upcoming artificial intelligence (AI) model, codenamed 'Watermelon', has reached performance comparable to OpenAI's GPT-5.5 on internal benchmarks, Meta's chief AI officer Alexandr Wang told employees during an internal town hall, Business Insider reported, citing sources.
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.