OpenAI's ChatGPT web app was updated with new strings referencing "gpt-5-5-instant" and va

EXHIBIT 905 · FLASH

Aug 21, 2026 23:12 UTC web app https://chatgpt.com

OpenAI's ChatGPT web app was updated with new strings referencing "gpt-5-5-instant" and various internal model features like dogfooding and search, along with new image generation styles and an /api/transcribe endpoint.

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looks like openai is prepping some internal model features for chatgpt, with strings for 'dogfood' and 'internal models' surfacing in the latest web app deploy. and a 'gpt-5-5-instant' reference?

new chatgpt web app strings hint at upcoming features: 'gpt-5-5-instant' 👀, an '/api/transcribe' endpoint, and a bunch of new d-e-l-l-e image styles like '80s-glam' and 'cyberpunk'.

⚠️ FROM WEB-APP BUNDLE — may include vendored-dependency strings, verify before posting. ChatGPT web app (https://chatgpt.com) deployed new frontend code [33f5c9ebd5eab209 -> 47f0fcacb57ad468]: +18520 strings, -25538 strings, 86 interesting [model_id] (2) + gpt-5-5-instant + 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:NKt,formattedTime:a}}):(0,yU.jsx)($,{id:`TextMessageDisplay.gptUsageCapExceededCustomFeature`,defaultMessage:`You [feature_flag] (48) + ,action:w,actionMessageDescriptor:JL.focusPromptTextarea,group:po.Internal,bindings:[{binding:[Qo.Shift,Qo.Escape]}]},{key: + ,e.MFA_ENABLED= + /accounts/{account_id}/sso/workos/connections/toggle_enabled + /cdn/assets/contentful-dynamic-feature-page-k4h85h1v.js + /cdn/assets/contentful-feature-page-bvycvfd6.js + /cdn/assets/internal-render-conversation-dyw19v55.js + /cdn/assets/internal-render-conversation_.queued-htnakst0.js + /conversation/experimental/generate_autocompletions + /conversation/experimental/generate_autocompletions_anon + /conversation/experimental/generate_entity_autocompletions + /conversation/experimental/generate_entity_autocompletions_anon + /conversation/experimental/generate_trending_suggestions + /internal + Dogfood + INTERNAL + Internal models + Search internal models + Use /internal to select an internal model. + chatgpt.composer.intelligence_picker.internal_model.selected.copy.aria_label + chatgpt.composer.intelligence_picker.internal_model.selected.label + chatgpt.composer.intelligence_picker.model.dogfood_badge.label + chatgpt.composer.model_picker.internal_model_badge.label + chatgpt.model_picker.internal_models.search.aria_label + chatgpt.model_picker.internal_models.search.placeholder + chatgpt.model_picker.internal_models.search.placeholder.alpha + chatgpt.model_picker.internal_models.search.placeholder.experiment