CATCH #1689
DETECTED SEP 28, 2026 05:25 UTC
THE CATCHscore 9/10
EXHIBIT 1689 · FLASH
Sep 28, 2026 05:25 UTC
web app
https://chatgpt.com
ChatGPT web app updated with potential references to new GPT-4.1, GPT-5, GPT-5.1, GPT-5.2, GPT-5.3, GPT-5.4, GPT-5.5, GPT-5.6, and GPT-4o-gdrive models, alongside internal feature flags and endpoints.
READY TO POST:
Looks like openai's web app just got an update with a ton of new model references: gpt-4.1, gpt-5, and a bunch of gpt-5 variations like gpt-5-mini and gpt-5-pro. might be seeing these soon!
Caught a new chatgpt web app deploy with mentions of gpt-4o-gdrive and many gpt-5 series models. internal flags and endpoints also popped up, suggesting some big things are being tested.
EVIDENCE — the receipts
⚠️ FROM WEB-APP BUNDLE — may include vendored-dependency strings, verify before posting.
ChatGPT web app (https://chatgpt.com) deployed new frontend code [00f7ff6aef87cd7e -> c0a194ca42a61a07]: +57695 strings, -740 strings, 495 interesting
[model_id] (48)
+ /cdn/assets/gpt-details-gt8i8zk7.css
+ /cdn/assets/gpt-icon-h9k3y3p1.css
+ GPT-4.1
+ GPT-4.1-mini
+ GPT-4o
+ GPT-5 Thinking Mini
+ GPT-5-mini
+ GPT-5.2
+ GPT-5.3
+ admin/model-access/gpt-5.6-preview
+ gpt-4
+ gpt-4-1
+ gpt-4-1-mini
+ gpt-4-5
+ gpt-4o
+ gpt-4o-gdrive
+ gpt-4o-gdrive-0212
+ gpt-4o-gdrive-0314
+ gpt-4o-gdrive-1007-mclick
+ gpt-4o-gdrive-1124
+ gpt-4o-gdrive-1124-citation
+ gpt-4o-mini-filled
+ gpt-5
+ gpt-5-1-auto
+ gpt-5-1-reasoning
+ gpt-5-2
+ gpt-5-2-auto
+ gpt-5-2-reasoning
+ gpt-5-3
+ gpt-5-3-auto
+ gpt-5-4-reasoning
+ gpt-5-4-reasoning-mini
+ gpt-5-5-auto
+ gpt-5-5-reasoning
+ gpt-5-6-auto
+ gpt-5-6-reasoning
+ gpt-5-6-reasoning-mini
+ gpt-5-auto
+ gpt-5-mini
+ gpt-5-pro
... and 8 more
[feature_flag] (192)
+ ,"data-internal-model-search":
+ ,Beta:
+ ,action:T,actionMessageDescriptor:lz.focusPromptTextarea,group:S.Internal,bindings:[{binding:[yh.Shift,yh.Escape]}]},{key:
+ ,e.MFA_ENABLED=
+ ,e[e.INTERNAL=1]=
+ ,onChange:e=>{f(e.currentTarget.value)},placeholder:u.formatMessage(l3.internalModelsPlaceholder),selectAllOnFocus:!1,value:d}),(0,c3.jsx)(
+ /accounts/{account_id}/sso/workos/connections/toggle_enabled
+ /cdn/assets/contentful-dynamic-feature-page-f2y1zmkj.js
+ /cdn/assets/contentful-feature-page-o6fm7xcl.js
+ /cdn/assets/internal-render-conversation-mxbz6mii.js
+ /cdn/assets/internal-render-conversation_.queued-heeununc.js
+ /cdn/assets/internal.rosalind-adounhbb.js
+ /cdn/assets/internal.rosalind-jlm5pkd4.css
+ /cdn/assets/internal.rosalind-l1gispe9.css
+ /cdn/assets/internal.rosalind._index-id0e0ntd.js
+ /cdn/assets/internal.rosalind.application-tracking-imoe7dyk.js
+
caught by the 20-minute sweep ·
the live wire · all receipts