AI model comparison

Ministral 3 8B 2512 vs Phi 4

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

A balanced model in the Ministral 3 family, Ministral 3 8B is a powerful, efficient tiny language model with vision capabilities.

Input / 1M
$0.15
Output / 1M
$0.15
Context
262K
microsoft logo

Microsoft

Phi 4

[Microsoft Research](/microsoft) Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed.

Input / 1M
$0.07
Output / 1M
$0.14
Context
16K

At a glance

Quick verdict

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

Lower price

microsoft logo

Phi 4

1.8x cheaper for a typical chat

Higher intelligence score

microsoft logo

Phi 4

5.9 vs 5.5 on Artificial Analysis

Larger context window

mistralai logo

Ministral 3 8B 2512

262K vs 16K tokens

Newer release

mistralai logo

Ministral 3 8B 2512

Released December 2, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

mistralai logoMinistral 3 8B 25125.5
microsoft logoPhi 45.9

Coding index

mistralai logoMinistral 3 8B 25129.7
microsoft logoPhi 4Not available

Agentic index

mistralai logoMinistral 3 8B 25120.6
microsoft logoPhi 4Not available

Pricing

Ministral 3 8B 2512 vs Phi 4 API pricing

Per-token API rates. Cheaper option highlighted.

Metricmistralai logoMinistral 3 8B 2512microsoft logoPhi 4
Input tokensPer 1M tokens$0.15$0.07
Output tokensPer 1M tokens$0.15$0.14
Cached input (read)Per 1M tokens$0.02Not available
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 8B 2512$0.37
microsoft logoPhi 4$0.21

Coding task

30K in, 4K out

mistralai logoMinistral 3 8B 2512$5.10$1.05 cached
microsoft logoPhi 4$2.66

Long document summary

150K in, 2K out

mistralai logoMinistral 3 8B 2512$22.80$2.55 cached
microsoft logoPhi 4$10.78

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 8B 2512microsoft logoPhi 4
Context window262K tokens16K tokens
Max output210K tokens15K tokens
Input typesImage, TextText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateDecember 2, 2025January 10, 2025

Features

Supported features

API features available for each model.

Metricmistralai logoMinistral 3 8B 2512microsoft logoPhi 4
Tool callingSupportedNot supported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningNot supportedNot supported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Phi 4 is 1.8x cheaper for a typical chat. Phi 4 scores higher on the Artificial Analysis Intelligence Index (5.9 vs 5.5). Ministral 3 8B 2512 has the larger context window (262K vs 16K tokens). 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 8B 2512 or Phi 4 cheaper?

Phi 4 is cheaper for a typical chat (2K input tokens and 500 output tokens). Phi 4 costs $0.07 per 1M input tokens and $0.14 per 1M output tokens, while Ministral 3 8B 2512 costs $0.15 per 1M input tokens and $0.15 per 1M output tokens.

Which has a bigger context window, Ministral 3 8B 2512 or Phi 4?

Ministral 3 8B 2512 supports up to 262K tokens of context, compared with 16K for Phi 4.

Is Ministral 3 8B 2512 smarter than Phi 4?

On the Artificial Analysis Intelligence Index, Ministral 3 8B 2512 scores 5.5 and Phi 4 scores 5.9, putting Phi 4 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Ministral 3 8B 2512 and Phi 4 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Ministral 3 8B 2512 and Phi 4 answer side by side and keep the better response.

mistralai logomicrosoft logo

Why choose? Ask both.

Send one prompt to Ministral 3 8B 2512 and Phi 4 at the same time. Compare the answers side by side and keep the best one.