MiniMax M3 API

MiniMax's chat model. Call it on 666 AI with the same API key as every other model. Pay as you go; prices follow the upstream in real time and this page updates hourly.

VendorMiniMax
Typechat
Price$0.324 per 1M input tokens · $1.3 per 1M output tokens
Context window245K tokens
Live testPassed our live test in the last 7 days · 4 supply routes, automatic failover
Latency (short request)Median ~3s (5+ calls in the last 7 days)
Model ID (use this in your request)MiniMaxAI/MiniMax-M3
Sign up free & get an API keyTry it in the chatSee all model prices

How to call MiniMax M3

The API is OpenAI-compatible. Replace YOUR-ENDPOINT with the endpoint shown on your API Key page after you sign up, and YOUR-KEY with your key.

curl https://YOUR-ENDPOINT/v1/chat/completions \
  -H "Authorization: Bearer YOUR-KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "MiniMaxAI/MiniMax-M3", "messages": [{"role": "user", "content": "Hello"}]}'
from openai import OpenAI
client = OpenAI(base_url="https://YOUR-ENDPOINT/v1", api_key="YOUR-KEY")
r = client.chat.completions.create(
    model="MiniMaxAI/MiniMax-M3",
    messages=[{"role": "user", "content": "Hello"}],
)
print(r.choices[0].message.content)

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More models from MiniMax

ModelPrice
H3$0.1755 per second
H3 Max$0.108 per second
Hailuo 3$0.1755 per second
Hailuo 3 Max$0.108 per second
Music 2.6$0.2025 per call
Speech 2.8 Hd$135 per 1M characters
Speech 2.8 Turbo$81 per 1M characters

FAQ

How much does the MiniMax M3 API cost?

On 666 AI, MiniMax M3 costs $0.324 per 1M input tokens · $1.3 per 1M output tokens. You pay only for what you use — no monthly fee. Prices follow the upstream in real time; this page updates every hour.

Can I use the official OpenAI SDK?

Yes. The API is OpenAI-compatible: in the OpenAI Python or Node.js SDK just change base_url and api_key, and set model to MiniMaxAI/MiniMax-M3.

How do I pay?

Bank card (including Google Pay / Apple Pay), USDT / ETH, or bank wire. Top up once and usage is deducted as you go.