Ministral 3 14B

by Mistral

Ministral 3 14B is the largest model in Mistral's December 2025 Ministral 3 family, offering performance Mistral describes as comparable to the larger Mistral Small 3.2 24B while staying optimized for local and edge deployment. It combines a 256k token context window with Apache 2.0 open-source licensing. Tuned for edge use, Ministral 3 14B runs across diverse hardware, from local setups and consumer GPUs to on-premises infrastructure. With tool use, function calling, structured output, and code completion (FIM), it can power capable agents and applications without requiring a connection to external services. The model is fully open-weight and available for self-deployment, which suits developers who want control over privacy and independence from external API endpoints. Ministral 3 14B aims to balance capability and deployment flexibility within its size class.

Key info

Input
Output
Features
Context window
256K
Max output
8K
Input price
$0.20 /1M
Output price
$0.20 /1M
  • EU residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Available routes

Ministral 3 14B runs on 1 route through the Opper gateway. Compare residency, ZDR, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
MistralEUEnterpriseNo$0.20$0.20

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting Ministral 3 14B has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Mistral β€” FranceπŸ‡«πŸ‡·

Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Third-party access
Provider may share with subprocessors / partners
GDPR DPA
DPA available
Transfer mechanism
Not applicable β€” data stays in EU

Get started

Call Ministral 3 14B through the Opper gateway with one API key. Let your coding agent set it up, or call it directly β€” Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into your coding agent β€” Claude Code, Cursor, Codex, and more β€” 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-14b-2512",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

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Ministral 3 14B by Mistral β€” pricing, benchmarks, EU hosting | Opper AI