According to @sama, ChatGPT Plus users are receiving a significant increase to reasoning rate limits, with all model-class limits set to be higher than they were before GPT-5. Source: Sam Altman on X, Aug 10, 2025, https://twitter.com/sama/status/1954602880952115603 He added that a UI change will soon indicate which model is working, providing explicit model identification during use. Source: Sam Altman on X, Aug 10, 2025, https://twitter.com/sama/status/1954602880952115603 No additional details about API limits, enterprise tiers, pricing, or rollout timing were provided in the post, so confirmed changes are limited to ChatGPT Plus and the forthcoming UI indicator. Source: Sam Altman on X, Aug 10, 2025, https://twitter.com/sama/status/1954602880952115603 For trading workflows, this confirms higher reasoning usage capacity for ChatGPT Plus sessions that traders use for research and analysis, while no API changes are stated in the source. Source: Sam Altman on X, Aug 10, 2025, https://twitter.com/sama/status/1954602880952115603

According to @sama, OpenAI will double GPT-5 rate limits for ChatGPT Plus users as the rollout completes, Source: Sam Altman on X on Aug 8, 2025 https://twitter.com/sama/status/1953893841381273969. Plus users will be able to continue using GPT-4o while OpenAI monitors usage to decide how long legacy models remain available, Source: Sam Altman on X on Aug 8, 2025 https://twitter.com/sama/status/1953893841381273969. OpenAI indicates GPT-5 will seem smarter as rollout progresses, signaling incremental capability improvements during deployment, Source: Sam Altman on X on Aug 8, 2025 https://twitter.com/sama/status/1953893841381273969. For traders, the post provides no direct mention of cryptocurrency markets or API changes, so no explicit crypto market impact is stated, Source: Sam Altman on X on Aug 8, 2025 https://twitter.com/sama/status/1953893841381273969.