CATCH #436
DETECTED JUL 29, 2026 21:39 UTC
THE CATCHscore 10/10
EXHIBIT 436 · FLASH
Jul 29, 2026 21:39 UTC
web app
https://chatgpt.com
OpenAI's ChatGPT web app has new strings referencing several unreleased GPT models, including GPT-4.1, GPT-4.5, GPT-5, GPT-5.1, GPT-5.2, GPT-5.3, and various 'mini', 'pro', and 'reasoning' versions, alongside internal feature flags and endpoints.
READY TO POST:
looks like openai is testing a bunch of new gpt models internally! saw gpt-4.1, gpt-4.5, and even gpt-5 in their latest web bundle. wild.
chatter about gpt-4.1, gpt-5, and different 'mini' and 'pro' versions popping up in chatgpt's code. definitely keeping an eye on this for future releases.
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 [493a96a9653a1176 -> 704b5a9acb95e54d]: +45564 strings, -0 strings, 334 interesting
[model_id] (44)
+ 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>
+ 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
+ gpt-5-3
+ gpt-5-mini
+ gpt-5-pro
... and 4 more
[feature_flag] (129)
+ (Internal) See share page
+ ))&&t.next_run_times.length===0?e.completed.automations.push(t):t.is_enabled?e.scheduled.automations.push(t):e.paused.automations.push(t),e),{scheduled:{label:q3.scheduled,filter:
+ ,action:E,actionMessageDescriptor:A6.focusPromptTextarea,group:ck.Internal,bindings:[{binding:[lk.Shift,lk.Escape]}]},{key:
caught by the 20-minute sweep ·
the live wire · all receipts