Ministral 3 3B 2512
by MistralReleased Dec 2, 2025
mistralai/ministral-3b-2512- Reads images
- Calls tools
- Answers in a JSON schema
- Caches long prompts
The smallest model in the Ministral 3 family, Ministral 3 3B is a powerful, efficient tiny language model with vision capabilities.
- Input / 1M tokens
- $0.12
- Output / 1M tokens
- $0.12
- Context
- 131K
- Longest answer
- 105K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $0.12 / 1M |
| Output tokens | $0.12 / 1M |
| Cached input, read | $0.012 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.0003
- calls per $20
- 67K
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 answersNo
- 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: "mistralai/ministral-3b-2512", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text and Images
- Writes
- Text
- Context
- 131,072 tokens
- Longest answer
- 104,857 tokens
- Intelligence index
- 4.8 (#217 of 220 rated)
- Released
- Dec 2, 2025
- Moderation
- None
Request fields
The fields its providers accept, passed through as you send them.
- frequency_penalty
- max_tokens
- presence_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_p
Questions
How much does Ministral 3 3B 2512 cost?
$0.12 per million input tokens and $0.12 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.0003.
How do I call Ministral 3 3B 2512?
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 mistralai/ministral-3b-2512. The token's AI credit pays for each call.
How long a prompt can Ministral 3 3B 2512 take?
Up to 131,072 tokens of context, and up to 104,857 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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