Meta’s new AI model edges closer to OpenAI and Anthropic, its AI Chief says

Meta has launched Muse Spark 1.3, its most advanced AI model to date, claiming performance on par with Anthropic's Claude Fable 5.1 and surpassing OpenAI's GPT-5.6 Sol in coding tasks. The company has yet to decide on releasing the model's weights, a decision influenced by European AI regulations and safety considerations.