CATCH #1673
DETECTED SEP 27, 2026 01:03 UTC
THE CATCHscore 10/10
EXHIBIT 1673 · FLASH
Sep 27, 2026 01:03 UTC
web app
https://chatgpt.com
ChatGPT web app update includes references to new models like 'GPT-4.1', 'GPT-4.1-mini', 'GPT-5 Thinking Mini', 'GPT-5-mini', 'GPT-5.2', 'GPT-5.3', and several 'gpt-5' and 'gpt-4o' variations, alongside numerous internal feature flags and internal API endpoints.
READY TO POST:
looks like openai is testing a bunch of new gpt models internally! saw gpt-4.1, gpt-5 mini, and even a 'gpt-5 thinking mini' in the latest chatgpt web app deploy.
major gpt model updates possibly coming soon? new strings in the chatgpt frontend hint at gpt-4.1, gpt-5 variants, and lots of internal-only features. could be a big one.
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 [99a1a8c5eca03b98 -> 29b40e345ac0f1e9]: +57691 strings, -683 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:E,actionMessageDescriptor:az.focusPromptTextarea,group:wl.Internal,bindings:[{binding:[w.Shift,w.Escape]}]},{key:
+ ,e.MFA_ENABLED=
+ ,e[e.INTERNAL=1]=
+ ,onChange:e=>{f(e.currentTarget.value)},placeholder:u.formatMessage(u3.internalModelsPlaceholder),selectAllOnFocus:!1,value:d}),(0,l3.jsx)(
+ /accounts/{account_id}/sso/workos/connections/toggle_enabled
+ /cdn/assets/contentful-dynamic-feature-page-oq9fkr67.js
+ /cdn/assets/contentful-feature-page-dmvahf7k.js
+ /cdn/assets/internal-render-conversation-ovpwy3vq.js
+ /cdn/assets/internal-render-conversation_.queued-mpakgz7d.js
+ /cdn/assets/internal.rosalind-ern3poxj.js
+ /cdn/assets/internal.rosalind-jlm5pkd4.css
+ /cdn/assets/internal.rosalind-l1gispe9.css
+ /cdn/assets/internal.rosalind._index-kea6fkpf.js
+ /cdn/assets/internal.rosalind.application-tracking-imoe7dyk.js
+
caught by the 20-minute sweep ·
the live wire · all receipts