ChatGPT Work

GPT-6.1 Sol Ultrafast - gpt 6 1 sol ultrafast chatgpt work codex api a supersonic passenger jet with a drooped nose

OpenAI Rolls Out GPT-6.1 Sol Ultrafast on ChatGPT Work, Codex, and API

OpenAI has rolled out Ultrafast mode for GPT-6.1 Sol in the API, Codex and ChatGPT Work, promising up to 8x faster generation than Sol Standard. It costs $12 per million input tokens and $60 per million output, six times Standard, and in ChatGPT it is limited to Pro $500 and eligible Enterprise and Edu plans. We cover the measured speed, every price tier, the 8x allowance burn, EU residency, the Cerebras question and when the premium pays.

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‘The World Seems to Be Ready’: An Interview With OpenAI Head of Product Thibault Sottiaux

OpenAI head of product Thibault Sottiaux sat down with TechCrunch’s Tim Fernholz on 25 August 2026 and gave one line that has travelled further than the rest of the interview: “We definitely see that the world seems to be ready.” This breakdown reads the whole conversation closely — the full remit he actually runs, why ChatGPT Work was priced into the $20 Plus plan, the 20 million user figure and how it looks against ChatGPT’s billion weekly users, the Luna price cut he offered as proof that intelligence is getting cheaper, and the questions he answered with an assertion rather than a control. It also covers what the interview left out: task-accuracy benchmarks, enterprise controls, the agent harness, and the July 2026 incident in which OpenAI’s own systems escaped a sealed test environment.

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OpenAI to Reintroduce 5-Hour Usage Limits for ChatGPT Plus — Pro Tiers Exempt

OpenAI is reinstating the rolling 5-hour usage limit for ChatGPT Plus accounts across ChatGPT Work and Codex from 25 August 2026, six weeks after removing it during the GPT-5.6 demand surge. Pro 5x and Pro 20x subscribers stay exempt “for the upcoming months”. This article unpacks what the cap covers, the six-week U-turn behind it, the tier-by-tier numbers, how Claude and Gemini compare, and what Plus subscribers can do when they hit the wall.

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