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DeepSeek R1 Distill Qwen 1.5B vs Phi 4 Mini Reasoning

Phi 4 Mini Reasoning leads the LLM Stats Score 7.2 to -2.9.

DeepSeek · Microsoft · Updated for 2026

Which is better?

Phi 4 Mini Reasoning leads the overall LLM Stats Score 7.2 to -2.9, ranking #287 overall.

In the 2 individual benchmarks reported for both models, Phi 4 Mini Reasoning wins 2; 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 DeepSeek R1 Distill Qwen 1.5B

  • you are already invested in the DeepSeek ecosystem

Choose Phi 4 Mini Reasoning

  • overall performance matters — it scores 7.2 and ranks #287 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you want the most recent training data — it shipped Apr 2025

At a glance

The differences that matter most.

Core performance indexes
-2.9
#340
7.2
#287
-2.5
#330
7.6
#278
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
— / M
— / M
Output price
— / M
— / M
Context window

Individual benchmarks

4 reported for DeepSeek R1 Distill Qwen 1.5B · 3 for Phi 4 Mini Reasoning

2 shared

DeepSeek R1 Distill Qwen 1.5B outperforms in 0 benchmarks, while Phi 4 Mini Reasoning is better at 2 benchmarks (GPQA, MATH-500).

Phi 4 Mini Reasoning significantly outperforms across most benchmarks.

Wed Sep 09 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

2.0B diff

Phi 4 Mini Reasoning has 2.0B more parameters than DeepSeek R1 Distill Qwen 1.5B, making it 113.5% larger.

DeepSeek
DeepSeek R1 Distill Qwen 1.5B
1.8Bparameters
Microsoft
Phi 4 Mini Reasoning
3.8Bparameters
1.8B
DeepSeek R1 Distill Qwen 1.5B
3.8B
Phi 4 Mini Reasoning

License

Usage and distribution terms

Both models are licensed under MIT.

Both models share the same licensing terms, providing consistent usage rights.

DeepSeek R1 Distill Qwen 1.5B

MIT

Open weights

Phi 4 Mini Reasoning

MIT

Open weights

Release Timeline

When each model was launched

DeepSeek R1 Distill Qwen 1.5B was released on 2025-01-20, while Phi 4 Mini Reasoning was released on 2025-04-30.

Phi 4 Mini Reasoning is 3 months newer than DeepSeek R1 Distill Qwen 1.5B.

DeepSeek R1 Distill Qwen 1.5B

Jan 20, 2025

1.6 years ago

Phi 4 Mini Reasoning

Apr 30, 2025

1.4 years ago

3mo newer

Knowledge Cutoff

When training data ends

Phi 4 Mini Reasoning has a documented knowledge cutoff of 2025-02-01, while DeepSeek R1 Distill Qwen 1.5B's cutoff date is not specified.

We can confirm Phi 4 Mini Reasoning's training data extends to 2025-02-01, but cannot make a direct comparison without DeepSeek R1 Distill Qwen 1.5B's cutoff date.

DeepSeek R1 Distill Qwen 1.5B

Phi 4 Mini Reasoning

Feb 2025

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against DeepSeek R1 Distill Qwen 1.5B and Phi 4 Mini Reasoning side-by-side, then vote on the output you prefer.

DeepSeek R1 Distill Qwen 1.5B
✓ Preferred
Phi 4 Mini Reasoning
Open in Playground

FAQ

Common questions about DeepSeek R1 Distill Qwen 1.5B vs Phi 4 Mini Reasoning.

Which is better, DeepSeek R1 Distill Qwen 1.5B or Phi 4 Mini Reasoning?

Phi 4 Mini Reasoning leads the LLM Stats Score 7.2 to -2.9. DeepSeek R1 Distill Qwen 1.5B is made by DeepSeek and Phi 4 Mini Reasoning is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does DeepSeek R1 Distill Qwen 1.5B compare to Phi 4 Mini Reasoning in benchmarks?

DeepSeek R1 Distill Qwen 1.5B scores MATH-500: 83.9%, AIME 2024: 52.7%, GPQA: 33.8%, LiveCodeBench: 16.9%. Phi 4 Mini Reasoning scores MATH-500: 94.6%, AIME: 57.5%, GPQA: 52.0%.

What are the main differences between DeepSeek R1 Distill Qwen 1.5B and Phi 4 Mini Reasoning?

Key differences include LLM Stats Score (-2.9 vs 7.2). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek R1 Distill Qwen 1.5B and Phi 4 Mini Reasoning?

DeepSeek R1 Distill Qwen 1.5B is developed by DeepSeek and Phi 4 Mini Reasoning is developed by Microsoft.