Atlas / Models / Mistral AI / Mistral: Ministral 3 3B 2512

Mistral: Ministral 3 3B 2512✓ Catalog verified

mistralai/ministral-3b-2512

The smallest model in the Ministral 3 family, Ministral 3 3B is a powerful, efficient tiny language model with vision capabilities.

Input price
$0.10 /1M
Output price
$0.10 /1M
Context
131K
Modalities
textimage
Released
Dec 2, 2025
Tool calling
✓ Yes
Atlas signal
81/100
01

Overview

The smallest model in the Ministral 3 family, Ministral 3 3B is a powerful, efficient tiny language model with vision capabilities.

Access: available through the official Mistral AI API. Context window: 131K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Aug 5, 2026
02

Specifications

API identifiermistralai/ministral-3b-2512
ProviderMistral AI
Model typeMultimodal LLM
Context window131K catalog
Input modalitiestext · image
Output modalitiestext
ReleasedDec 2, 2025
TokenizerMistral
ModeratedNo
Architecture modalitytext+image->text
Supported parameters
frequency_penaltylogprobsmax_tokenspresence_penaltyrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_p": null,
  "temperature": 0.3,
  "frequency_penalty": null
}
03

Pricing

Live pricing components for mistralai/ministral-3b-2512 as published in the catalog.

$0.10
Input /1M
$0.10
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$1e-7$0.10 / 1MPer input token
Completion tokens$1e-7$0.10 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search feeN/AN/APer search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$0.07Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual Understanding✓ SupportedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-Hosting✓ SupportedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Mistral: Ministral 3 3B 2512
MMLU Signal (Reasoning)
79signal
Coding Signal (HumanEval proxy)
88signal
Math Signal (GSM8K proxy)
79signal
Science Signal (GPQA proxy)
79signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Mistral: Ministral 3 3B 2512 through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="mistralai/ministral-3b-2512",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Mistral: Ministral 3 3B 2512 cost?

$0.10 per 1M input tokens and $0.10 per 1M output tokens on the official Mistral AI API.

What is the context window of Mistral: Ministral 3 3B 2512?

Mistral: Ministral 3 3B 2512 supports up to 131K tokens of context.

Does Mistral: Ministral 3 3B 2512 support tool / function calling?

Yes, Mistral: Ministral 3 3B 2512 supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access Mistral: Ministral 3 3B 2512?

Use the official Mistral AI API with the model id `mistralai/ministral-3b-2512`. See the Quick start section above for code examples.