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Ministral 3 3B

Open weights · Apache 2.0

The smallest of the Ministral 3 family, a 3B dense model with a vision encoder under Apache 2.0, sized for edge and local deployment in base, instruct and reasoning variants.

Price via Mistral
Input
$0.10 / 1M tokens
Output
$0.10 / 1M tokens

About $1.20 for 10M input and 2M output tokens. Estimate yours

Mistral 1 provider

Key Specifications

Context window
256K tokens
Inputs
Text, Image Outputs: Text

Ministral 3 3B pricing by provider

Provider Input / 1M tokens Output / 1M tokens Cost at 10M in + 2M out
Mistral logo Mistral Creator $0.10 $0.10 $1.20 View

Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning. LLM rates are base-tier, on-demand prices per 1M tokens; cached-input, batch and long-context tiers are not included.

Compare every model at this volume in the LLM cost calculator.

Capabilities

Function calling

Function calling

Connect to external tools, APIs, and systems.

Structured output

Structured output

Return responses in structured formats like JSON.

Estimated cost to self-host Ministral 3 3B

Ministral 3 3B has 3.8B parameters. At 4-bit it needs about 2 GB of GPU memory, at 8-bit 5 GB and at BF16 9 GB, counting 20% on top of the weights for KV cache and runtime overhead.

Precision Memory needed Cheapest rentals that fit Per month, 24/7
4-bit 2 GB Nvidia logo GTX 1070 ($0.05/hr) Nvidia logo GTX 1660 Super ($0.05/hr) $36
8-bit 5 GB Nvidia logo GTX 1070 ($0.05/hr) Nvidia logo GTX 1660 Super ($0.05/hr) $36
BF16 9 GB Nvidia logo RTX 3060 ($0.07/hr) Nvidia logo RTX 2080 Ti ($0.08/hr) $50

$0.05 an hour (GTX 1070) buys about 500K tokens an hour at the cheapest hosted rate we track ($0.10 in / $0.10 out per 1M tokens on Mistral, 5:1 input to output); below that volume the API is cheaper, before idle time. Compare hosted costs.

Memory is parameters × bytes per weight at each precision, plus 20% for KV cache and runtime overhead. Rentals are the cheapest cards that hold it, at provider-weighted median on-demand prices for the week of August 17, 2026, consumer cards included, in nodes of up to 8 GPUs; a fit with under 15% headroom is marked tight. A month is 720 hours. See the best-value GPUs guide for the same table across models, and cloud GPU pricing for every card.

More from Mistral

Model Context Input / 1M Output / 1M
Mistral logo Ministral 3 8B Open weights 256K $0.15 $0.15
Mistral logo Mistral Small 4 Open weights 256K $0.15 $0.60
Mistral logo Ministral 3 14B Open weights 256K $0.20 $0.20
Mistral logo Mistral NeMo Open weights 128K $0.04 $0.17
Mistral logo Codestral 128K $0.30 $0.90
Mistral logo Mistral Large 3 Open weights 256K $0.50 $1.50
Mistral logo Mistral Medium 3.5 Open weights 256K $1.50 $7.50
Mistral logo Devstral Medium 128K

Models near this price

The models nearest this one by input rate, five each way, at each one's cheapest listed provider.

Frequently Asked Questions

How much does Ministral 3 3B cost?

Ministral 3 3B costs $0.10 per 1M input tokens and $0.10 per 1M output tokens via Mistral. Mistral publishes the weights, so it can also be run on your own hardware.

What does Ministral 3 3B cost for 10M input and 2M output tokens?

At Mistral's rates, 10M input tokens and 2M output tokens cost about $1.20: $1.00 for input and $0.20 for output. Input is prompts and context, output is what the model writes back; a workload that generates more than it reads shifts the cost toward the output rate of $0.10 per 1M tokens.

Which providers offer Ministral 3 3B?

One provider lists Ministral 3 3B: Mistral ($0.10 in / $0.10 out).

What is Ministral 3 3B's context window?

Ministral 3 3B accepts up to 256K tokens of input per request. The context window is the prompt plus any documents, conversation history and tool results sent with it; every token in it is billed at the input rate.

What inputs and outputs does Ministral 3 3B support?

Ministral 3 3B accepts text and images as input and produces text. Its listed capabilities are function calling and structured output.

Can I self-host Ministral 3 3B?

Yes. Mistral publishes Ministral 3 3B's weights under the Apache 2.0 license. At 4-bit it needs about 2 GB of GPU memory; the cheapest rental that holds it is GTX 1070 at $0.05 per hour, about $36 a month. $0.05 an hour (GTX 1070) buys about 500K tokens an hour at the cheapest hosted rate we track ($0.10 in / $0.10 out per 1M tokens on Mistral, 5:1 input to output); below that volume the API is cheaper, before idle time. The estimate above prices 8-bit and BF16 too.

How does Ministral 3 3B compare with Ministral 3 8B?

Ministral 3 3B costs $0.10 per 1M input tokens against Ministral 3 8B's $0.15, 1.5x cheaper ($0.10 vs $0.15 per 1M output tokens). Both have a 256K-token context window.

What are cheaper alternatives to Ministral 3 3B?

Models from other creators with a lower input rate and at least Ministral 3 3B's 256K-token context window: Nemotron 3 Super 120B A12B at $0.09 per 1M input tokens (1M context), Qwen3-235B-A22B Instruct (2507) at $0.09 per 1M input tokens (262K context) and Qwen3-Coder-Next at $0.08 per 1M input tokens (262K context). Rates are the cheapest listed provider for each; whether the quality holds for a given task is a separate question.

Cheaper alternatives to Ministral 3 3B