The AI arena is free today

Open Superagent

Ministral 8B Instruct vs Phi 4 Mini

Ministral 8B Instruct and Phi 4 Mini are closely matched at -4.7 and -4.1 on the LLM Stats Score.

Mistral AI · Microsoft · Updated for 2026

Which is better?

Ministral 8B Instruct and Phi 4 Mini are closely matched on the overall LLM Stats Score at -4.7 and -4.1.

In the 5 individual benchmarks reported for both models, Phi 4 Mini wins 3; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Ministral 8B Instruct

  • you want predictable pricing at $0.10/M input and $0.10/M output

Choose Phi 4 Mini

  • you value its reported benchmark strengths — it wins 3 of 5 exact shared results
  • you want the most recent training data — it shipped Feb 2025

At a glance

The differences that matter most.

Core performance indexes
-4.7
#355
-4.1
#351
-4.8
#346
-4.2
#344
Cost, coverage & limits
Benchmark wins
2 of 5
3 of 5
Input price
$0.10 / M
— / M
Output price
$0.10 / M
— / M
Context window
128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
Ministral 8B Instruct
Phi 4 Mini
-4.1#316
2.3#294
-8.0#204
1.1#180
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

11 reported for Ministral 8B Instruct · 17 for Phi 4 Mini

5 shared

Ministral 8B Instruct outperforms in 2 benchmarks (Arena Hard, Winogrande), while Phi 4 Mini is better at 3 benchmarks (ARC-C, MATH, MMLU).

Phi 4 Mini has a slight edge in benchmark performance.

Tue Sep 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

4.2B diff

Ministral 8B Instruct has 4.2B more parameters than Phi 4 Mini, making it 108.8% larger.

Mistral AI
Ministral 8B Instruct
8.0Bparameters
Microsoft
Phi 4 Mini
3.8Bparameters
8.0B
Ministral 8B Instruct
3.8B
Phi 4 Mini

Context Window

Maximum input and output token capacity

Only Ministral 8B Instruct specifies input context (128,000 tokens). Only Ministral 8B Instruct specifies output context (128,000 tokens).

Mistral AI
Ministral 8B Instruct
Input128,000 tokens
Output128,000 tokens
Microsoft
Phi 4 Mini
Input- tokens
Output- tokens
Tue Sep 22 2026 • llm-stats.com

License

Usage and distribution terms

Ministral 8B Instruct is licensed under Mistral Research License, while Phi 4 Mini uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Ministral 8B Instruct

Mistral Research License

Open weights

Phi 4 Mini

MIT

Open weights

Release Timeline

When each model was launched

Ministral 8B Instruct was released on 2024-10-16, while Phi 4 Mini was released on 2025-02-01.

Phi 4 Mini is 4 months newer than Ministral 8B Instruct.

Ministral 8B Instruct

Oct 16, 2024

1.9 years ago

Phi 4 Mini

Feb 1, 2025

1.6 years ago

3mo newer

Knowledge Cutoff

When training data ends

Phi 4 Mini has a documented knowledge cutoff of 2024-06-01, while Ministral 8B Instruct's cutoff date is not specified.

We can confirm Phi 4 Mini's training data extends to 2024-06-01, but cannot make a direct comparison without Ministral 8B Instruct's cutoff date.

Ministral 8B Instruct

Phi 4 Mini

Jun 2024

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Ministral 8B Instruct and Phi 4 Mini side-by-side, then vote on the output you prefer.

Ministral 8B Instruct
✓ Preferred
Phi 4 Mini
Open in Playground

FAQ

Common questions about Ministral 8B Instruct vs Phi 4 Mini.

Which is better, Ministral 8B Instruct or Phi 4 Mini?

Ministral 8B Instruct and Phi 4 Mini are closely matched on the LLM Stats Score at -4.7 and -4.1. Ministral 8B Instruct is made by Mistral AI and Phi 4 Mini is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Ministral 8B Instruct compare to Phi 4 Mini in benchmarks?

Ministral 8B Instruct scores MT-Bench: 83.0%, Winogrande: 75.3%, ARC-C: 71.9%, Arena Hard: 70.9%, MBPP pass@1: 70.0%. Phi 4 Mini scores GSM8k: 88.6%, ARC-C: 83.7%, BoolQ: 81.2%, OpenBookQA: 79.2%, PIQA: 77.6%.

What are the context window sizes for Ministral 8B Instruct and Phi 4 Mini?

Ministral 8B Instruct supports 128K tokens and Phi 4 Mini supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Ministral 8B Instruct and Phi 4 Mini?

Key differences include LLM Stats Score (-4.7 vs -4.1), licensing (Mistral Research License vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Ministral 8B Instruct and Phi 4 Mini?

Ministral 8B Instruct is developed by Mistral AI and Phi 4 Mini is developed by Microsoft.