{"schema_version":1,"generated_at":"2026-09-22T22:17:00Z","product":"chatgpt","events":[{"id":"openai-2026-09-10-pro-200-signups-paused","provider":"openai","product":"chatgpt","plans":["pro"],"type":"policy_change","redemption_required":false,"lifecycle":"completed","scope":{"audience":"affected_users","models":null,"regions":null,"note":"New Pro $200 subscriptions (existing unaffected)"},"announced_at":"2026-09-10T18:17:00Z","effective_at":null,"expires_at":null,"time_precision":"minute","summary":"ChatGPT Pro $200 paused new signups amid GPT-6 Astra demand; existing subscribers unaffected.","stated_reason":"Unprecedented GPT-6 Astra demand","sources":[{"url":"https://x.com/thsottiaux/status/2098113585683808624","kind":"staff_post","author":"@thsottiaux","posted_at":"2026-09-10T18:17:14Z","claim":null,"archive_url":null},{"url":"https://x.com/thsottiaux/status/2097559315150426222","kind":"staff_post","author":"@thsottiaux","posted_at":"2026-09-09T05:34:46Z","claim":null,"archive_url":null,"note":"Sep 9 warning"}],"discovered_via":[],"confidence":"confirmed","related":[],"revisions":[{"at":"2026-09-22T22:17:00Z","change":"Migrated from research v0","reason":"type/lifecycle/precision/audience inferred by scripts/migrate-draft.py; review pending"}],"notes":"New subscriptions to the $200 Pro plan were paused to protect capacity for existing users; all other plans and the API stayed available."},{"id":"openai-2025-08-12-gpt5-thinking-3000-per-week","provider":"openai","product":"chatgpt","plans":["plus"],"type":"limit_increase","redemption_required":false,"lifecycle":"completed","scope":{"audience":"paid","models":null,"regions":null,"note":"ChatGPT Plus users of GPT-5 Thinking"},"announced_at":"2025-08-12T00:00:00Z","effective_at":null,"expires_at":null,"time_precision":"day","summary":"ChatGPT Plus got 3,000 GPT-5 Thinking messages per week, with more on GPT-5 Thinking mini beyond that.","stated_reason":null,"sources":[{"url":"https://help.openai.com/en/articles/6825453-chatgpt-release-notes","kind":"official","author":null,"posted_at":null,"claim":null,"archive_url":null,"note":"Entry dated August 12, 2025; notes 'We may have to update rate limits over time depending on usage.'"}],"discovered_via":[],"confidence":"confirmed","related":[],"revisions":[{"at":"2026-09-22T22:17:00Z","change":"Migrated from research v0","reason":"type/lifecycle/precision/audience inferred by scripts/migrate-draft.py; review pending"}],"notes":"ChatGPT Plus got 3,000 GPT-5 Thinking messages per week, with extra capacity on GPT-5 Thinking mini after that."},{"id":"openai-2025-04-24-o3-o4minihigh-limits-doubled","provider":"openai","product":"chatgpt","plans":["plus"],"type":"limit_increase","redemption_required":false,"lifecycle":"completed","scope":{"audience":"paid","models":null,"regions":null,"note":"ChatGPT Plus users of o3 and o4-mini-high"},"announced_at":"2025-04-24T00:00:00Z","effective_at":null,"expires_at":null,"time_precision":"day","summary":"ChatGPT Plus rate limits for o3 and o4-mini-high doubled.","stated_reason":"GPU strain was cited in press coverage","sources":[{"url":"https://www.businesstoday.in/amp/technology/news/story/openai-doubles-gpt-4o-and-gpt-4-mini-high-rate-limits-for-chatgpt-plus-users-amid-gpu-strain-473369-2025-04-24","kind":"press","author":null,"posted_at":null,"claim":null,"archive_url":null},{"url":"https://www.latestly.com/socially/technology/openai-ceo-sam-altman-announces-doubled-rate-limits-for-o3-and-o4-mini-high-models-for-chatgpt-plus-subscribers-6805240.html","kind":"press","author":null,"posted_at":null,"claim":null,"archive_url":null}],"discovered_via":[],"confidence":"reported","related":[],"revisions":[{"at":"2026-09-22T22:17:00Z","change":"Migrated from research v0","reason":"type/lifecycle/precision/audience inferred by scripts/migrate-draft.py; review pending"}],"notes":"Rate limits for o3 (reported as 50 to 100 messages/week) and o4-mini-high (reported as 100/day) were doubled for ChatGPT Plus, as announced by Sam Altman."},{"id":"openai-2024-05-13-gpt4o-plus-5x-free","provider":"openai","product":"chatgpt","plans":["plus","team","enterprise"],"type":"policy_change","redemption_required":false,"lifecycle":"completed","scope":{"audience":"paid","models":null,"regions":null,"note":"ChatGPT Free vs paid tiers at GPT-4o launch"},"announced_at":"2024-05-13T00:00:00Z","effective_at":null,"expires_at":null,"time_precision":"day","summary":"At the GPT-4o launch, ChatGPT Plus got up to 5x the Free message limit, with Team and Enterprise higher still.","stated_reason":null,"sources":[{"url":"https://help.openai.com/en/articles/6825453-chatgpt-release-notes","kind":"official","author":null,"posted_at":null,"claim":null,"archive_url":null,"note":"Entry dated May 13, 2024"}],"discovered_via":[],"confidence":"confirmed","related":[],"revisions":[{"at":"2026-09-22T22:17:00Z","change":"Migrated from research v0","reason":"type/lifecycle/precision/audience inferred by scripts/migrate-draft.py; review pending"}],"notes":"At the GPT-4o launch, OpenAI stated Plus users get a message limit up to 5x greater than Free users, with Team and Enterprise higher still."},{"id":"openai-2023-07-19-gpt4-message-cap-doubled","provider":"openai","product":"chatgpt","plans":["plus"],"type":"limit_increase","redemption_required":false,"lifecycle":"completed","scope":{"audience":"paid","models":null,"regions":null,"note":"ChatGPT Plus users of GPT-4"},"announced_at":"2023-07-19T00:00:00Z","effective_at":null,"expires_at":null,"time_precision":"day","summary":"ChatGPT Plus GPT-4 message cap doubled, rolling out over the following week.","stated_reason":null,"sources":[{"url":"https://help.openai.com/en/articles/6825453-chatgpt-release-notes","kind":"official","author":null,"posted_at":null,"claim":null,"archive_url":null,"note":"Entry dated July 19, 2023: 'Higher message limits for GPT-4'"}],"discovered_via":[],"confidence":"confirmed","related":[],"revisions":[{"at":"2026-09-22T22:17:00Z","change":"Migrated from research v0","reason":"type/lifecycle/precision/audience inferred by scripts/migrate-draft.py; review pending"}],"notes":"OpenAI doubled the GPT-4 message cap for ChatGPT Plus, rolling out over the following week (release notes currently state the new cap as 40 messages every 3 hours)."}]}