CATCH #313
DETECTED JUL 18, 2026 20:37 UTC
THE CATCHscore 10/10
EXHIBIT 313 · FLASH
Jul 18, 2026 20:37 UTC
web app
https://chatgpt.com
OpenAI's ChatGPT web app has new strings referencing multiple unannounced GPT-4 and GPT-5 models, including 'GPT-4.1', 'GPT-4.1-mini', 'GPT-5', 'GPT-5-mini', 'GPT-5.2', 'GPT-5.3', and various 'GPT-5-pro' and 'GPT-5-reasoning' access models. It also includes new 'o3-pro', 'o4-mini', and 'o4-mini-high' model access strings, and numerous internal feature flags and endpoints.
READY TO POST:
looks like openai might be prepping a ton of new models, including gpt-4.1, gpt-5, gpt-5.2, and some 'mini' and 'pro' versions. interesting to see 'o3-pro' and 'o4-mini' pop up too.
chatter about potential new gpt versions in the latest chatgpt web app deploy. seeing mentions of gpt-5, gpt-4.1, and several experimental 'reasoning' and 'pro' model access flags. could be big.
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 [1043122624b49431 -> 3a421f6954dc4578]: +44338 strings, -1872 strings, 366 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
+ GPT-5 Thinking Mini
+ GPT-5-mini
+ GPT-5.2
+ GPT-5.3
+ You previously reached your usage cap for GPT-4, but you can now try sending your message again
+ You've reached the current usage cap for GPT-4, please try again {formattedTime}. <link>Learn more</link>
+ You'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>
+ admin/model-access/gpt-5.6-preview
+ chatgpt.workspace.model.GPT-4.1.access
+ chatgpt.workspace.model.GPT-4.5.access
+ chatgpt.workspace.model.GPT-5-pro.access
+ chatgpt.workspace.model.GPT-5-reasoning-mini.access
+ chatgpt.workspace.model.GPT-5-reasoning.access
+ chatgpt.workspace.model.GPT-5.1-pro.access
+ chatgpt.workspace.model.GPT-5.1-reasoning.access
+ chatgpt.workspace.model.GPT-5.1.access
+ chatgpt.workspace.model.GPT-5.2-pro.access
+ chatgpt.workspace.model.GPT-5.2-reasoning.access
+ chatgpt.workspace.model.o3-pro.access
+ chatgpt.workspace.model.o4-mini-high.access
+ chatgpt.workspace.model.o4-mini.access
+ gpt-4-1
+ gpt-4-1-mini
+ gpt-4-5
+ 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-5
+ gpt-5-2
... and 8 more
[feature_flag] (139)
+ ']docs-internal-guid[^
+ (Internal) See share page
+ ,action:D,actionMessageDescriptor:W3.focusPromptTextarea,group:bD.Internal,bindings:[{binding:[xD.Shift,xD.Escape]}]},{key:
+ /cdn/assets/contentful-dynamic-feature-page-cxhc8dq7.js
+ /cdn/assets/
caught by the 20-minute sweep ·
the live wire · all receipts