Meta Superintelligence has released Muse Spark 1.3, a new frontier model that reportedly matches the performance of OpenAI's GPT-5.6-Sol and Anthropic's Opus. The release positions Muse Spark as the third-best model in the world and confirms Meta's status as a leading frontier lab.
- Muse Spark 1.3 achieves performance parity with GPT-5.6-Sol and Opus.
- The model will be released with open weights.
- Pricing includes a discount of over 90% for users who opt in to allow their data to be used for training.
The announcement highlights Meta's aggressive entry into the top-tier AI market with competitive pricing strategies aimed at incentivizing developer adoption through data contribution.