Expand description
Gemini Web provider drives the Gemini chat UI’s undocumented BardChatUi endpoint using browser cookies stored in HashiCorp Vault.
This provider reverse-engineers the same HTTP request the Gemini web app
sends so no official API key is required. Authentication is entirely
cookie-based (Netscape cookies.txt from Cookie-Editor stored in Vault under
secret/codetether/providers/gemini-web as the cookies key).
Supported models (Gemini 3 / 3.1 family):
gemini-web-fastGemini 3 Fast (mode_id fbb127bbb056c959)gemini-web-thinkingGemini 3 Thinking (mode_id 5bf011840784117a)gemini-web-proGemini 3.1 Pro (mode_id 9d8ca3786ebdfbea)gemini-web-deep-thinkGemini 3 Deep Think (mode_id e6fa609c3fa255c0)
The model is selected via the x-goog-ext-525001261-jspb request header.