AI model comparison

Ministral 3 3B 2512 vs Llama 3.1 8B Instruct

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

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

Input / 1M
$0.10
Output / 1M
$0.10
Context
131K

Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 8B instruct-tuned version is fast and efficient.

Input / 1M
$0.05
Output / 1M
$0.08
Context
131K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

meta-llama logo

Llama 3.1 8B Instruct

1.8x cheaper for a typical chat

Higher intelligence score

meta-llama logo

Llama 3.1 8B Instruct

6.9 vs 4.8 on Artificial Analysis

Larger context window

Tie

131K vs 131K tokens

Newer release

mistralai logo

Ministral 3 3B 2512

Released December 2, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

mistralai logoMinistral 3 3B 25124.8
meta-llama logoLlama 3.1 8B Instruct6.9

Coding index

mistralai logoMinistral 3 3B 25124.8
meta-llama logoLlama 3.1 8B Instruct5.4

Agentic index

mistralai logoMinistral 3 3B 25120.8
meta-llama logoLlama 3.1 8B InstructNot available

Pricing

Ministral 3 3B 2512 vs Llama 3.1 8B Instruct API pricing

Per-token API rates. Cheaper option highlighted.

Metricmistralai logoMinistral 3 3B 2512meta-llama logoLlama 3.1 8B Instruct
Input tokensPer 1M tokens$0.10$0.05
Output tokensPer 1M tokens$0.10$0.08
Cached input (read)Per 1M tokens$0.01$0.03
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

mistralai logoMinistral 3 3B 2512$0.25
meta-llama logoLlama 3.1 8B Instruct$0.14

Coding task

30K in, 4K out

mistralai logoMinistral 3 3B 2512$3.40$0.70 cached
meta-llama logoLlama 3.1 8B Instruct$1.82$1.07 cached

Long document summary

150K in, 2K out

mistralai logoMinistral 3 3B 2512$15.20$1.70 cached
meta-llama logoLlama 3.1 8B Instruct$7.66$3.91 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricmistralai logoMinistral 3 3B 2512meta-llama logoLlama 3.1 8B Instruct
Context window131K tokens131K tokens
Max output105K tokens118K tokens
Input typesImage, TextText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateDecember 2, 2025July 23, 2024

Features

Supported features

API features available for each model.

Metricmistralai logoMinistral 3 3B 2512meta-llama logoLlama 3.1 8B Instruct
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningNot supportedNot supported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Llama 3.1 8B Instruct is 1.8x cheaper for a typical chat. Llama 3.1 8B Instruct scores higher on the Artificial Analysis Intelligence Index (6.9 vs 4.8). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Ministral 3 3B 2512 or Llama 3.1 8B Instruct cheaper?

Llama 3.1 8B Instruct is cheaper for a typical chat (2K input tokens and 500 output tokens). Llama 3.1 8B Instruct costs $0.05 per 1M input tokens and $0.08 per 1M output tokens, while Ministral 3 3B 2512 costs $0.10 per 1M input tokens and $0.10 per 1M output tokens.

Which has a bigger context window, Ministral 3 3B 2512 or Llama 3.1 8B Instruct?

Ministral 3 3B 2512 supports up to 131K tokens of context, compared with 131K for Llama 3.1 8B Instruct.

Is Ministral 3 3B 2512 smarter than Llama 3.1 8B Instruct?

On the Artificial Analysis Intelligence Index, Ministral 3 3B 2512 scores 4.8 and Llama 3.1 8B Instruct scores 6.9, putting Llama 3.1 8B Instruct ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Ministral 3 3B 2512 and Llama 3.1 8B Instruct at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Ministral 3 3B 2512 and Llama 3.1 8B Instruct answer side by side and keep the better response.

mistralai logometa-llama logo

Why choose? Ask both.

Send one prompt to Ministral 3 3B 2512 and Llama 3.1 8B Instruct at the same time. Compare the answers side by side and keep the best one.