MiniMax M3
by MiniMaxReleased May 31, 2026
minimax/minimax-m3- Reads images
- Calls tools
- Answers in a JSON schema
- Reasons before it answers
MiniMax-M3 is a multimodal foundation model from MiniMax. It supports text, image, and video inputs with text output, a 1M-token context window, and is suited for long-horizon agentic work, coding,...
- Input / 1M tokens
- $0.36
- Output / 1M tokens
- $1.44
- Context
- 1.05M
- Longest answer
- 512K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $0.36 / 1M |
| Output tokens | $1.44 / 1M |
| Cached input, read | $0.072 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.0014
- calls per $20
- 14K
What it can do
From its listing. The router passes every field through.
- Reads imagesYes
- Reads files and PDFsNo
- Hears audioNo
- Calls toolsYes
- Answers in a JSON schemaYes
- Reasons before it answersYes
- Searches the webNo
- Caches long promptsYes
- Draws imagesNo
Call it
Any router key works, in the format your SDK already speaks.
import OpenAI from "openai";const ai = new OpenAI({ baseURL: "https://relayfor.si/api/v1", apiKey: process.env.RELAYFOR_ROUTER_KEY,});const reply = await ai.chat.completions.create({ model: "minimax/minimax-m3", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text, Images, and Video
- Writes
- Text
- Context
- 1,048,576 tokens
- Longest answer
- 512,000 tokens
- Intelligence index
- 29.2 (#49 of 220 rated)
- Released
- May 31, 2026
- Moderation
- None
Request fields
The fields its providers accept, passed through as you send them.
- frequency_penalty
- include_reasoning
- logit_bias
- logprobs
- max_tokens
- min_p
- presence_penalty
- reasoning
- repetition_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_k
- top_logprobs
- top_p
Questions
How much does MiniMax M3 cost?
$0.36 per million input tokens and $1.44 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.0014.
How do I call MiniMax M3?
Make a router key for one of your tokens on the dashboard, point any OpenAI or Anthropic SDK at https://relayfor.si/api/v1 and send the model id minimax/minimax-m3. The token's AI credit pays for each call.
How long a prompt can MiniMax M3 take?
Up to 1,048,576 tokens of context, and up to 512,000 tokens in one answer.
Are my prompts stored?
No. The RFS Router passes each call through and keeps only its token counts and cost, for the token's usage page.
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