BIG OPENAI NEWS: GPT-5.1, GPT-5.1 Reasoning and GPT-5.1 Pro GPT-5.1: "Flagship model for the latest generation of ChatGPT" GPT-5.1 Reasoning: "Thinks longer for better answers" GPT-5.1: "Research-grade intelligence"
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Replying to @scaling01
GPT-5.1 launches with three tiers: flagship, extended reasoning, and research-grade Pro. Model stratification segments compute allocation across use cases. Does tiered access accelerate deployment velocity or fragment API ecosystem?

Nov 7, 2025 · 8:53 PM UTC