CATCH #778
DETECTED AUG 17, 2026 20:13 UTC
THE CATCHscore 10/10
EXHIBIT 778 · FLASH
Aug 17, 2026 20:13 UTC
web app
https://chatgpt.com
OpenAI's ChatGPT web app has new frontend strings hinting at 'GPT-5', 'GPT-5-pro', 'GPT-5-thinking', and 'gpt-5.6-luna-wm', alongside various 'gpt-4o' variations and numerous internal feature flags.
READY TO POST:
looks like openai is prepping some big model updates! strings for 'gpt-5', 'gpt-5-pro', and even 'gpt-5-thinking' just showed up in the chatgpt web app.
new chatgpt frontend strings hint at a 'gpt-5' series and several 'gpt-4o' variants, including 'gpt-4o-mini'. lots of internal flags too, indicating major work 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 [212d60570ac59e4c -> 1e1398212319f388]: +50591 strings, -2322 strings, 304 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:ZKt,formattedTime:a}}):(0,IH.jsx)($,{id:`TextMessageDisplay.gptUsageCapExceededCustomFeature`,defaultMessage:`You
[feature_flag] (131)
+ ,"data-internal-model-search":
+ ,action:E,actionMessageDescriptor:pz.focusPromptTextarea,group:Tg.Internal,bindings:[{binding:[v_.Shift,v_.Escape]}]},{key:
+ ,e[e.INTERNAL=1]=
+ ,group:ege.Internal,bindings:[{binding:[tu.Shift,tu.ArrowDown]}],actionMessageDescriptor:Gd({id:
+ ,group:ege.Internal,bindings:[{binding:[tu.Shift,tu.ArrowUp]}],actionMessageDescriptor:Gd({id:
+ ,onChange:e=>{f(e.currentTarget.value)},placeholder:u.formatMessage(f4.internalModelsPlaceholder),selectAllOnFocus:!1,value:d}),(0,d4.jsx)(
+ ,void 0,{surface:e,account_scope:t,is_enabled:String(n)}),W.logStructuredEvent(
+ /cdn/assets/contentful-dynamic-feature-page-cqf2oxvc.js
+ /cdn/assets/contentful-feature-page-kp0e9or8.js
+ /cdn/assets/internal-render-conversation-ef736k85.js
+ /cdn/assets/internal-render-conversation_.queued-e0wuclq9.js
+ /cdn/assets/internal.widget-studio.open-conversation-imoe7dyk.js
+ 3VyEPC5dTP_model_instruction
caught by the 20-minute sweep ·
the live wire · all receipts