{
 "name": "LimitWatch open data",
 "description": "Usage limits and pricing of AI coding plans, with dated, sourced changes. Every row links to the vendor's own source.",
 "homepage": "https://getlimitwatch.com/data",
 "license": {
  "name": "CC BY 4.0",
  "url": "https://creativecommons.org/licenses/by/4.0/"
 },
 "attribution": "Data: LimitWatch (getlimitwatch.com), CC BY 4.0",
 "attribution_html": "Data: <a href=\"https://getlimitwatch.com\">LimitWatch</a>, CC BY 4.0",
 "sources_last_checked": "2026-11-02",
 "generated_at": "2026-11-02T11:43:39.247Z",
 "items_count": 6,
 "calendar": "https://getlimitwatch.com/upcoming.ics",
 "items": [
  {
   "id": "windsurf-2026-10-28-argon-promo-ends",
   "date": "2026-10-28",
   "date_note": "Extra 50% off runs through Oct 27, 2026",
   "state": "in-effect",
   "vendor": "windsurf",
   "vendor_name": "Windsurf (Devin Desktop)",
   "plans": [
    "windsurf-pro"
   ],
   "title": "Devin Desktop: Gemini 4 Argon’s extra 50% off ends, its token price doubles",
   "summary": "On self-serve plans your quota and extra usage are billed at the token cost of the model you pick. Gemini 4 Argon’s extra 50% off ends after Oct 27, so the same work in Argon uses about twice as much quota from Oct 28. Introductory pricing still applies until Dec 1.",
   "before": "$1.00 / 1M input, $5.00 / 1M output, $0.05 / 1M cached input",
   "after": "$2.00 / 1M input, $10.00 / 1M output, $0.10 / 1M cached input (introductory, through Dec 1)",
   "quote": "Gemini 4 Argon is available at introductory pricing ($2.00/1M input, $10.00/1M output, $0.10/1M cache input) through December 1, 2026, with an additional 50% off ($1.00/1M input, $5.00/1M output, $0.05/1M cache input) through October 27, 2026.",
   "direction": "decrease",
   "source_url": "https://docs.devin.ai/desktop/models",
   "source_name": "Devin Docs: AI Models (self-serve)",
   "checked": "2026-10-26",
   "canceled": null
  },
  {
   "id": "github-2026-10-29-max-auto-discount-ends",
   "date": "2026-10-29",
   "date_note": "30% discount runs through Oct 28, 2026",
   "state": "in-effect",
   "vendor": "github",
   "vendor_name": "GitHub Copilot",
   "plans": [
    "copilot-max"
   ],
   "title": "Copilot Max: Auto model selection discount drops from 30% to 10%",
   "summary": "Copilot Max users get 30% off model costs when they use auto model selection, through Oct 28. After that the standard 10% Auto discount for paid plans applies, so Auto requests use more AI credits.",
   "before": "30% off model costs with Auto (Copilot Max)",
   "after": "10% off model costs with Auto (standard for paid plans)",
   "quote": "If you are on the Copilot Max plan, you'll receive a 30% discount through October 28, 2026 while using auto model selection.",
   "direction": "decrease",
   "source_url": "https://docs.github.com/en/copilot/concepts/models/auto-model-selection",
   "source_name": "GitHub Docs: About Copilot auto model selection",
   "checked": "2026-10-26",
   "canceled": null
  },
  {
   "id": "openai-2026-10-30-pro200-grandfathering-ends",
   "date": "2026-10-30",
   "date_note": "Previous allowance runs through Oct 29, 2026",
   "state": "called-off",
   "vendor": "openai",
   "vendor_name": "OpenAI (Codex / ChatGPT)",
   "plans": [
    "chatgpt-pro-200"
   ],
   "title": "ChatGPT Pro 200: grandfathered subscribers move to the lower allowance",
   "summary": "If you had an active Pro 200 subscription between Sep 22 and 10 a.m. PT Sep 29, 2026, you keep the previous included allowance through Oct 29. After that your subscription moves to the lower allowance. The price stays $200/month. OpenAI doesn’t publish either allowance as a number.",
   "before": "Previous Pro 200 included allowance (grandfathered)",
   "after": "Lower included allowance, same $200/month",
   "quote": "Eligible customers can use the previous included allowance through October 29, 2026 while their Pro 200 subscription is active. After that date, your subscription will move to the lower included usage allowance.",
   "direction": "decrease",
   "source_url": "https://help.openai.com/en/articles/9793128-about-chatgpt-pro-tiers",
   "source_name": "OpenAI Help: About ChatGPT Pro tiers",
   "checked": "2026-10-30",
   "canceled": {
    "date": "2026-10-29",
    "note": "OpenAI canceled the Pro 200 reduction on Oct 29. Nobody moves to the lower allowance; instead the lower allowance was doubled to match the higher one.",
    "entry_id": "openai-2026-10-29-pro200-reduction-canceled",
    "quote": "We’ve also canceled the Pro 200 reduction announced in our September 29 email.",
    "source_url": "https://help.openai.com/en/articles/6825453-chatgpt-release-notes",
    "source_name": "OpenAI Help: ChatGPT release notes (Oct 29, 2026)"
   }
  },
  {
   "id": "google-2026-11-02-antigravity-model-removals",
   "date": "2026-11-02",
   "date_note": "Removal date as stated by Google",
   "state": "in-effect",
   "vendor": "google",
   "vendor_name": "Google (Antigravity / Gemini)",
   "plans": [
    "google-antigravity-free",
    "google-ai-pro",
    "google-ai-ultra"
   ],
   "title": "Antigravity removes Claude Sonnet 4.6, Claude Opus 4.6 and GPT-OSS-120b",
   "summary": "Google’s Antigravity model table marks three models “Will be removed on November 2, 2026”. Google AI Pro loses Claude Sonnet 4.6 and Claude Opus 4.6 (thinking) and GPT-OSS-120b. Claude Sonnet 5.5 and Opus 5.5 stay on paid, non-trial Pro subscriptions. Google AI Ultra loses GPT-OSS-120b. Free and Google AI Plus lose all three.",
   "before": "Pro: Claude Sonnet 4.6, Claude Opus 4.6, GPT-OSS-120b available; Ultra: GPT-OSS-120b available",
   "after": "Those models removed",
   "quote": "* Will be removed on November 2, 2026.",
   "direction": "decrease",
   "source_url": "https://antigravity.google/docs/models",
   "source_name": "Google Antigravity Docs: Choose a model",
   "checked": "2026-11-01",
   "canceled": null
  },
  {
   "id": "windsurf-2026-12-02-argon-list-price",
   "date": "2026-12-02",
   "date_note": "Introductory price runs through Dec 1, 2026",
   "state": "scheduled",
   "vendor": "windsurf",
   "vendor_name": "Windsurf (Devin Desktop)",
   "plans": [
    "windsurf-pro"
   ],
   "title": "Devin Desktop: Gemini 4 Argon moves to full list price",
   "summary": "Gemini 4 Argon’s introductory pricing ends after Dec 1, 2026. Because self-serve quota is billed at the model’s token cost, Argon will use about twice as much quota as under the introductory price.",
   "before": "$2.00 / 1M input, $10.00 / 1M output, $0.10 / 1M cached input",
   "after": "$4.00 / 1M input, $20.00 / 1M output, $0.20 / 1M cached input",
   "quote": "Regular pricing ($4.00/1M input, $20.00/1M output, $0.20/1M cache input) applies afterward.",
   "direction": "decrease",
   "source_url": "https://docs.devin.ai/desktop/models",
   "source_name": "Devin Docs: AI Models (self-serve)",
   "checked": "2026-10-26",
   "canceled": null
  },
  {
   "id": "windsurf-2027-01-01-flash-regular-price",
   "date": "2027-01-01",
   "date_note": "Introductory price runs through Dec 31, 2026",
   "state": "scheduled",
   "vendor": "windsurf",
   "vendor_name": "Windsurf (Devin Desktop)",
   "plans": [
    "windsurf-pro"
   ],
   "title": "Devin Desktop: Gemini 3.7 Flash and 3.8 Flash move to regular pricing",
   "summary": "Introductory pricing for Gemini 3.7 Flash and Gemini 3.8 Flash ends after Dec 31, 2026. The token price doubles, so these models will use about twice as much self-serve quota.",
   "before": "$0.75 / 1M input, $3.75 / 1M output",
   "after": "$1.50 / 1M input, $7.50 / 1M output",
   "quote": "Gemini 3.7 Flash and Gemini 3.8 Flash are available at introductory pricing ($0.75/1M input, $3.75/1M output) through December 31, 2026. Regular pricing ($1.50/1M input, $7.50/1M output) applies afterward.",
   "direction": "decrease",
   "source_url": "https://docs.devin.ai/desktop/models",
   "source_name": "Devin Docs: AI Models (self-serve)",
   "checked": "2026-10-26",
   "canceled": null
  }
 ]
}