MiniMax M1
MiniMaxReleased Jun 17, 2025
MiniMax-M1 is a large-scale, open-weight reasoning model designed for extended context and high-efficiency inference. It leverages a hybrid Mixture-of-Experts (MoE) architecture paired with a custom "lightning attention" mechanism, allowing it...
- Context window
- 1M tokens
- Max output
- 40K tokens
- Input
- text
- Output
- text
- Tokenizer
- Other
- Knowledge cutoff
- Jun 30, 2024
- Released
- Jun 17, 2025
- Reasoning
- optional
Pricing
Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.
| Per 1M tokens | Provider | + 3% fee | You pay |
|---|---|---|---|
| Input | $0.400 | $0.012 | $0.412 |
| Output | $2.20 | $0.066 | $2.27 |
Supported parameters
- frequency_penalty
- include_reasoning
- max_tokens
- presence_penalty
- reasoning
- repetition_penalty
- seed
- stop
- temperature
- tool_choice
- tools
- top_k
- top_p
Call it
OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model minimax/minimax-m1.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "minimax/minimax-m1",
"messages": [{"role": "user", "content": "Hello"}]
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.openkey.ai/v1",
api_key=os.environ["OPENKEY_API_KEY"],
)
completion = client.chat.completions.create(
model="minimax/minimax-m1",
messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.openkey.ai/v1",
apiKey: process.env.OPENKEY_API_KEY,
});
const completion = await client.chat.completions.create({
model: "minimax/minimax-m1",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does MiniMax M1 cost via API?
- Through OpenKey, MiniMax M1 costs $0.412 per 1M input tokens and $2.27 per 1M output tokens. That is the provider price ($0.400 / $2.20) plus a flat 3% fee — nothing else.
- What is MiniMax M1's context window?
- MiniMax M1 accepts up to 1M tokens of context and returns up to 40K tokens per request.
- Is MiniMax M1 OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "minimax/minimax-m1" using any OpenAI SDK — only the base URL and API key change.
- What inputs does MiniMax M1 support?
- MiniMax M1 accepts text input and produces text output. Its knowledge cutoff is Jun 30, 2024.
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