Active paid users can use a shared pool of 5 billion Amanai credits on GPT-5.6 Luna and GPT-5.3 Codex Spark during a limited campaign window.
Campaign
LUNA5B is one shared 5,000,000,000-credit pool—not five billion credits per user. Usage from all eligible participants draws from the same pool until it is exhausted or the campaign window closes.
Eligibility
All active paid Amanai users are enrolled automatically, including users who become paid while the campaign is running. No claim button, code, or separate API key is required.
Campaign window
The campaign runs from August 18, 2026 at 17:00 UTC until August 23, 2026 at 00:00 UTC. That is August 19 at 00:00 WIB through August 23 at 07:00 WIB.
Limits
amanai/gpt-5.6-luna and amanai/gpt-5.3-codex-spark.Using the credits
Use your existing Amanai API key and either eligible model ID. Eligible requests automatically draw from campaign funding first.
curl https://api.amanai.dev/v1/chat/completions \
-H "Authorization: Bearer $AMANAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "amanai/gpt-5.6-luna",
"messages": [
{"role": "user", "content": "Hello"}
]
}' After the campaign
The campaign ends when the shared pool is exhausted or at August 23, 2026, 00:00 UTC, whichever happens first. Requests outside campaign funding continue normally using the account’s paid balance and standard limits.