GEM 4 argon gem-4-argon
Chat model · direct from vendor · Gemini-compatible. 3 upstream route(s) with automatic failover, current availability 97.3%. Keep your SDK — change base_url to https://api.lk888.ai and model to gem-4-argon.
Model ID: gem-4-argonChatdirect from vendorAvailability 97.3%3 routesGemini compatible
Use it without code
Open it in the Ant Task AI workspace. Same account, same key, same balance. The link carries this model's numeric ID, so it lands directly on the model page.
Endpointsendpoint
POST
https://api.lk888.ai/v1beta/models/gem-4-argon:generateContentPOST
https://api.lk888.ai/v1beta/models/gem-4-argon:streamGenerateContentBase URL: https://api.lk888.ai
Authenticationauth
x-goog-api-key: $LK_API_KEY
Send the key in the header above. The gateway also accepts Authorization: Bearer, x-api-key, x-goog-api-key and ?key= — whichever your SDK uses. With several headers present, Bearer wins.
IP allow-listing is available per key (single IP or CIDR). Requests from outside the list return 403 with error.code = ip_not_allowed, are not billed, and echo the source IP so you can add it.
Request examplesexample
Shell / cURL
curl -X POST 'https://api.lk888.ai/v1beta/models/gem-4-argon:generateContent' \
-H 'x-goog-api-key: $LK_API_KEY' \
-H 'Content-Type: application/json' \
-d '{"contents":[{"parts":[{"text":"Hello"}]}]}'Python
import requests
r = requests.post("https://api.lk888.ai/v1beta/models/gem-4-argon:generateContent", headers={"x-goog-api-key":"sk-xxx"},
json={"contents":[{"parts":[{"text":"Hello"}]}]})
print(r.json())Node
const r = await fetch("https://api.lk888.ai/v1beta/models/gem-4-argon:generateContent",{method:"POST",
headers:{"x-goog-api-key":"sk-xxx","Content-Type":"application/json"},
body:JSON.stringify({contents:[{parts:[{text:"Hello"}]}]})});
console.log(await r.json());
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All models · Get an API key · Model Radar · © 2026 Ant Task AI