https://limitwatchai.dev/AI coding plan limit changesenMon, 26 Oct 2026 22:36:28 -0400https://help.openai.com/en/articles/9793128-about-chatgpt-pro-tierscodex2026-10-30Scheduled: after October 29, 2Mon, 26 Oct 2026 21:40:00 -0400Scheduled: after October 29, 2026, grandfathered ChatGPT Pro 200 subscriptions move to the lower included usage allowance; price stays $200/month. (As of 2026-10-26 this change has not yet taken effect.) — detected -71 hours after the vendor's stated date (2026-10-30)https://developers.openai.com/codex/pricingcodex2026-10-26GPT-6.1 Terra added to Codex aMon, 26 Oct 2026 14:08:00 -0400GPT-6.1 Terra added to Codex and ChatGPT Work on Plus, Pro, Business, Enterprise and Edu: about 35-285 local messages per 5 hours on Plus and Standard Business; 25 / 1.25 / 125 credits per 1M input / cached / output tokens. Overall plan limits unchanged. — detected 18 hours after the vendor's stated date (2026-10-26)https://web.archive.org/web/20261016150555/https://support.claude.com/en/articles/17274727-artifact-usage-promotionclaude2026-10-15Artifact usage promotion endedThu, 15 Oct 2026 00:00:00 +0000Artifact usage promotion ended (Oct 1-15: artifact work used 50% less of the 5-hour session limit on Pro/Max/Team; Free from Oct 7). — detected 245 hours after the vendor's stated date (2026-10-15)https://developers.openai.com/codex/pricingcodex2026-10-14GPT-5.5 retired from Codex witWed, 14 Oct 2026 00:00:00 +0000GPT-5.5 retired from Codex with ChatGPT sign-in at noon PDT. API-key sessions unaffected. — detected 269 hours after the vendor's stated date (2026-10-14)https://web.archive.org/web/20261016150555/https://support.claude.com/en/articles/17274727-artifact-usage-promotionclaude2026-10-01Artifact usage promotion startThu, 01 Oct 2026 00:00:00 +0000Artifact usage promotion started on Pro, Max and Team. — detected 581 hours after the vendor's stated date (2026-10-01)https://help.openai.com/en/articles/9793128-about-chatgpt-pro-tierscodex2026-09-29New ChatGPT Pro 200 subscriptiTue, 29 Sep 2026 00:00:00 +0000New ChatGPT Pro 200 subscriptions not eligible for grandfathering include a lower usage allowance; price remains $200/month. Grandfathering window closed 10 a.m. Pacific. Pro 500 ($500/month with Ultrafast) introduced. — detected 673 hours after the vendor's stated date (2026-09-29)