K2 Horizon 375B A23B

The K2 Horizon 375B A23B is a large language model developed by the MBZUAI Institute of Foundation Models, released on September 3, 2026. This model is currently listed with an intelligence index of 47.3 and a coding index of 61.5, while its math index remains unknown. Performance metrics for output speed and time to first token are also not available. The model is provided at no cost, with input, output, and blended pricing all set at 0.00 dollars per million tokens. Benchmark results for the K2 Horizon 375B A23B include a GPQA score of 0.873, an HLE score of 0.32, a SciCode score of 0.407, and an LCR score of approximately 0.757.