OpenAI's Ultrafast tier drops to ~65 tok/s, breaking paid priority routing plans

thepriceisright__ · reddit · 2026-10-17

A Reddit developer reports that over the past week, throughput on the gpt-6.1-sol Ultrafast endpoint has dropped to roughly 65 tok/s — the same speed as the cheaper Fast tier, making the two service tiers effectively indistinguishable.

The poster was building a feature that routes requests to Ultrafast as paid "high priority" processing, but says the plan is unworkable if OpenAI can't keep speeds consistent or even distinct across tiers. A throughput comparison screenshot is attached, and the thread asks whether others are seeing the same degradation.

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