CATCH #787
DETECTED AUG 18, 2026 00:23 UTC
THE CATCHscore 10/10
EXHIBIT 787 · FLASH
Aug 18, 2026 00:23 UTC
web app
https://chatgpt.com
OpenAI's ChatGPT web app has deployed new frontend code, revealing strings related to 'GPT-5', 'GPT-4o-mini', and various internal feature flags and endpoints.
READY TO POST:
Looks like openai is cooking up something big! 'gpt-5' and 'gpt-4o-mini' strings just surfaced in a new chatgpt web app deploy. 👀
Openai's latest chatgpt web update has a ton of internal feature flags and mentions of 'gpt-5'. they're clearly building out future models and features behind the scenes.
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 [720d53a02f29f0af -> 8b8985eaa2a9a23c]: +50639 strings, -2322 strings, 301 interesting
[model_id] (22)
+ /cdn/assets/gpt-details-gt8i8zk7.css
+ /cdn/assets/gpt-icon-h9k3y3p1.css
+ GPT-5
+ admin/model-access/gpt-5.6-preview
+ gpt-4
+ gpt-4l
+ 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-pro
+ gpt-5-thinking
+ gpt-5.6-luna-wm
+ o3-mini-high-in-context-upsell-plus
+ o4-mini
+ routes/admin_.model-access.gpt-5[.]6-preview
+ ve reached the current usage cap for GPT-4. You can continue with the default model now, or try again {formattedTime}. <link>Learn more</link>`,values:{link:WKt,formattedTime:a}}):(0,GH.jsx)($,{id:`TextMessageDisplay.gptUsageCapExceededCustomFeature`,defaultMessage:`You
[feature_flag] (131)
+ ,"data-internal-model-search":
+ ,action:E,actionMessageDescriptor:gz.focusPromptTextarea,group:Bg.Internal,bindings:[{binding:[A_.Shift,A_.Escape]}]},{key:
+ ,e[e.INTERNAL=1]=
+ ,group:ege.Internal,bindings:[{binding:[Vl.Shift,Vl.ArrowDown]}],actionMessageDescriptor:Fd({id:
+ ,group:ege.Internal,bindings:[{binding:[Vl.Shift,Vl.ArrowUp]}],actionMessageDescriptor:Fd({id:
+ ,onChange:e=>{f(e.currentTarget.value)},placeholder:u.formatMessage(p4.internalModelsPlaceholder),selectAllOnFocus:!1,value:d}),(0,f4.jsx)(
+ ,void 0,{surface:e,account_scope:t,is_enabled:String(n)}),G.logStructuredEvent(
+ /cdn/assets/contentful-dynamic-feature-page-f4uz0phl.js
+ /cdn/assets/contentful-feature-page-ix69pzc8.js
+ /cdn/assets/internal-render-conversation-hrhsjnur.js
+ /cdn/assets/internal-render-conversation_.queued-mf2j72qp.js
+ /cdn/assets/internal.widget-studio.open-conversation-imoe7dyk.js
+ 3VyEPC5dTP_model_instruction
caught by the 20-minute sweep ·
the live wire · all receipts