OpenAI's recent launch of GPT-6 Sol and GPT-6.1 Sol models, priced at $10 per million output tokens following a 50% reduction from prior GPT-5.6 levels, drives current trader focus on 2026 pricing trajectories. Efficiency gains in caching, inference, and infrastructure enabled these cuts while maintaining strong performance on benchmarks for coding, long-context tasks, and agentic workflows, positioning the models competitively against other large language models in the GPT family. Availability expanded across ChatGPT plans and third-party providers, with 33 APIs now listing the model at similar rates. Upcoming catalysts include potential further optimizations, new model iterations, or competitive responses that could pressure output token pricing lower before year-end, though product timelines and capability demonstrations remain key variables in market-implied odds.