OpenAI’s September 29 DevDay launch of GPT-6.1 Sol immediately shifted trader focus on the next Sol-tier model’s text-arena timeline. The new model delivers near-GPT-6 Astra results on agentic coding, computer-use, and professional-work benchmarks at roughly one-fifth the cost, with measurable gains in factual accuracy and lower error rates versus GPT-6 Sol released the prior week. It rolled out first to ChatGPT Work, Codex, and the API under gpt-6.1-sol, while remaining unavailable in consumer Chat, mirroring the phased pattern seen with prior Sol variants. OpenAI’s decision to shelve a stronger GPT-6.1 Astra variant over safety concerns further highlights internal prioritization of reliable, cost-effective tiers. Traders are now watching for public text-arena listings, broader Chat availability, or third-party benchmark releases that would confirm the model’s formal debut.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedView resolved

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