ProductsSep 29, 20261 min readGPT-6.1 Sol vs GPT-6 Astra: One Point, Five Times the Cost - OrcaRouter0SaveShareContentsWhy it mattersCategoryProductsIndustry DomainThe Core DevelopmentGPT-6.1 Sol vs GPT-6 Astra: One Point, Five Times the Cost OrcaRouterWhy it mattersGPT-6.1 Sol vs GPT-6 Astra: One Point, Five Times the Cost OrcaRouter Reported by Google News — OpenAI / GPT-6 Astra on September 29, 2026.