Ministral 3 8B

by Mistral

Mistral's efficient 8 billion parameter model combines text and vision understanding with support for function calling and structured outputs, backed by a 256k token context window. Released December 2025, Ministral 3 8B is built for edge and local deployment while maintaining strong performance across reasoning, commonsense understanding, and instruction following. Designed specifically for on-device and edge scenarios, the model pairs an 8.4B language model with a 0.4B vision encoder. Unlike its predecessor, Ministral 3 8B adds vision understanding, making it a multimodal edge solution that supports dozens of languages including English, French, Spanish, German, Italian, Portuguese, Dutch, Chinese, Japanese, Korean, and Arabic.

Call Ministral 3 8B on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
256K
Max output
8K
Input price
$0.15 /1M
Output price
$0.15 /1M
  • EU residency available
  • Zero data retention on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

Ministral 3 8B runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutputCache read
EUNo$0.15$0.15Input price

Uptime and availability

Ministral 3 8B runs on a single route through the Opper gateway today, so its availability is that provider's availability.

100%route uptime, last 30 days
Single route, no failover target within this model.

Name a second model in the same request and the gateway tries it on retriable errors, so a busy hour never has to reach your users. Set up a fallback chain.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting Ministral 3 8B has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Mistral — France🇫🇷

Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. EU; DPA available.

Zero data retention
Yes. Nothing is logged, held for abuse monitoring or used for training.
Training
No training on customer data.
Logging
None
Abuse monitoring
No classifier
Caching
Content cached for replay
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Get started

Call Ministral 3 8B through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Ministral 3 8B is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "mistral/ministral-8b-2512",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare Ministral 3 8B with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

Other models from Mistral

Start building with 700+ models

One API key. Every major provider. Up and running in minutes.

Get startedView Documentation