OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less

OpenAI has launched GPT-6.1 Sol, a model that nearly matches the performance of GPT-6 Astra while remaining more cost-effective. According to OpenAI, GPT-6.1 Sol provides significant improvements over GPT-6 Sol when handling complex professional tasks. These enhancements specifically impact code writing, debugging, and document understanding. Additionally, the model demonstrates increased efficiency in executing multi-step business workflows, offering a high-performance alternative for professional users seeking a balance between capability and operational cost.