AI API PricesMiniMax › MiniMax-M3

MiniMax-M3 pricing

MiniMax-M3 API cost from MiniMax — $0.300 per 1M input tokens and $1.20 per 1M output tokens. Open weights, 1M context. Estimate your real monthly bill below, then compare it against every other model.

Input price
$0.300
per 1M input tokens
Output price
$1.20
per 1M output tokens
Context window
1M
tokens per request
Reference call
$0.0015
1K in + 1K out

Flagship open weights 1M context · all prices USD per 1M tokens, list price last verified 2026-06-27.

MiniMax-M3 capabilities & limits

Representative specs for this tier — confirm exact limits in the MiniMax docs.

Context window1M
Max output64K
Knowledge cutoff2025
API formatOpenAI-compatible
✓ Vision✓ Tools / functions✓ JSON / structured✓ Open weights

Call MiniMax-M3 from your code

The exact model string and endpoint to use. Works with the OpenAI SDK — just point base_url at the URL below.

Model stringMiniMax-M3
Base URLhttps://api.minimax.io/v1
API key envMINIMAX_API_KEY
curl https://api.minimax.io/v1/chat/completions \
  -H "Authorization: Bearer $MINIMAX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "MiniMax-M3",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Model strings follow each provider's naming convention; confirm the current id in the MiniMax docs before relying on it.

What a MiniMax-M3 API call actually costs

Blended input + output cost at MiniMax-M3's list rates — useful yardsticks before you commit to volume.

$0.0015
Short call
1K in · 1K out
$0.0015
Chat turn
3K in · 500 out
$0.0072
RAG / long prompt
20K in · 1K out
$1.50
1M in + 1M out
bulk job

MiniMax-M3 cost calculator

Enter your monthly volume to estimate the MiniMax-M3 bill. Runs entirely in your browser.

Estimated monthly cost

For the full multi-model breakdown, use the cost calculator.

MiniMax models — MiniMax-M3 in context

How MiniMax-M3 prices against its siblings. Cheapest reference cost first.

Model Input /1M Output /1M Cost / call* Context Type
MiniMax-M2
Open weights
$0.260 $1.00 $0.0013 200K Balanced open
MiniMax-M3
Open weights, 1M context
$0.300 $1.20 $0.0015 1M Flagship open

*Reference cost of one call with 1,000 input + 1,000 output tokens — a neutral yardstick. Use the calculator for your real usage. Cheapest row highlighted.

How MiniMax-M3 pricing works

MiniMax-M3 is billed per token: a lower input price of $0.300 per million tokens for everything you send, and a higher output price of $1.20 per million for everything the model generates. To turn that into a real MiniMax-M3 bill, multiply by your monthly request volume and average prompt/response length — the calculator above does exactly that.

MiniMax-M3 does not list a separate cached-input rate, so every input token bills at $0.300 per million. If repeated context is a big part of your prompts, a model with prompt caching may end up cheaper in practice.

List prices move fast — always confirm the current numbers on the official MiniMax pricing page before relying on them for budgeting.

MiniMax-M3 pricing FAQ

How much does the MiniMax-M3 API cost?

MiniMax-M3 costs $0.300 per 1M input tokens and $1.20 per 1M output tokens. A typical 3K-input / 500-output call works out to about $0.0015.

What is MiniMax-M3's context window?

MiniMax-M3 has a 1M-token context window. Tokens you put in the prompt are billed at the $0.300 per 1M input rate.

Does MiniMax-M3 charge extra for output tokens?

Yes. Output (generated) tokens cost $1.20 per 1M, versus $0.300 per 1M for input — about 4.0× more, which is normal for LLM APIs.

Is MiniMax-M3 a cheap model?

MiniMax-M3 is already among the lowest-priced models tracked here. Compare it against every model on the full price table.

Is MiniMax-M3 open weights?

Yes — MiniMax-M3 is released as open weights, so you can self-host it instead of paying per-token API rates. The prices here are a representative hosted endpoint.

Compare MiniMax-M3 with other models