B.AI announced on September 23 that two OpenAI GPT-6 series models, GPT-6 Sol and GPT-6 Luna, are now available on its platform through API and Web Chat. According to Odaily, both models support a 1.05M-token context window, 128K output, native image understanding, Computer Use, and six adjustable reasoning levels.

GPT-6 Sol is aimed at complex software engineering and agent workflows, and it scored 68.8% on DeepSWE v1.1 while reducing single-task costs by about 80%. GPT-6 Luna is designed for high-frequency, large-batch workloads and scored 66.6% on DeepSWE v1.1, with input pricing starting at $0.10 per 1M tokens. Developers and users can access both models through the B.AI platform.