Paste your key where it says sk-mizumi-... β the full key is shown once when created; copy it from the Keys tab (or create a fresh one there). One key works for both OpenAI and Gemini models.
More setups (Cherry Studio, Cline, Chatbox, OpenAI SDK): mizumi.co/docs
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Point your existing OpenAI SDK at Mizumi and use an API key from the Keys tab:
from openai import OpenAI
client = OpenAI(base_url="https://api.mizumi.co/v1", api_key="sk-mizumi-...")
resp = client.chat.completions.create(model="gpt-4.1-mini",
messages=[{"role": "user", "content": "hello"}])
Copy this key now β it will never be shown again:
| Name | Prefix | Created | Last used | Status |
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| Day | Model | Requests | Input tokens | Output tokens | Spend |
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| Time (UTC) | Model | Status | Tokens in/out | Cost | Latency |
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Official API access β same models, same quality as going direct. Your prices drop automatically as you grow β no forms, no sales call: Starter is 10% below official list prices for every new account (OpenAI and Gemini alike), Growth unlocks at $500 lifetime spend (14% below official list for OpenAI models, 15% for Gemini), and Scale unlocks at $5,000 lifetime spend (up to 17% off OpenAI / 20% off Gemini β our best self-serve rate). π Launch Promotion: until November 30, 2026, Growth unlocks at just $100 and Scale at $1,000 β and tiers earned during the promo are yours to keep. Upgrades apply instantly the moment you cross a threshold. Tier retention is re-checked monthly on trailing-30-day spend, so you never lose a tier mid-month. Need volume pricing below Scale? Contact us about an Enterprise agreement.