[OpenAI Releases GPT-6.1 Sol Model, Priced at Only One-Fifth of Competitors] Deep Tide TechFlow reports that on September 30, according to Jin10 Data, OpenAI officially launched the new large language model GPT-6.1 Sol. This model has achieved near-parity with industry competitor Astra in core reasoning and processing performance, showcasing significant technological breakthroughs. In terms of commercial pricing, GPT-6.1 Sol has established a clear cost advantage. Official data shows that its standard token billing price is only one-fifth that of Astra. This pricing strategy will directly reduce API call costs for developers and enterprises, driving the large-scale adoption of high-performance AI services.