Model Comparison

DeepSeek-V3.2-Exp vs Phi 4 ReasoningWhich is better in 2026?

DeepSeek-V3.2-Exp significantly outperforms across most benchmarks.

Verdict: DeepSeek-V3.2-Exp vs Phi 4 Reasoning — which is better?

DeepSeek-V3.2-Exp (by DeepSeek) and Phi 4 Reasoning (by Microsoft) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

DeepSeek-V3.2-Exp outperforms in 4 benchmarks (AIME 2025, GPQA, LiveCodeBench, MMLU-Pro), while Phi 4 Reasoning is better at 0 benchmarks. DeepSeek-V3.2-Exp significantly outperforms across most benchmarks.

Choose DeepSeek-V3.2-Exp if…

  • you want the strongest raw capability — it leads on 4 of 4 shared benchmarks
  • you want the most recent training data — it shipped Sep 2025

Choose Phi 4 Reasoning if…

  • you are already invested in the Microsoft ecosystem

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

DeepSeek-V3.2-Exp outperforms in 4 benchmarks (AIME 2025, GPQA, LiveCodeBench, MMLU-Pro), while Phi 4 Reasoning is better at 0 benchmarks.

DeepSeek-V3.2-Exp significantly outperforms across most benchmarks.

Fri Jun 26 2026 • llm-stats.com

Arena Performance

Human preference votes

Model Size

Parameter count comparison

671.0B diff

DeepSeek-V3.2-Exp has 671.0B more parameters than Phi 4 Reasoning, making it 4792.9% larger.

DeepSeek
DeepSeek-V3.2-Exp
685.0Bparameters
Microsoft
Phi 4 Reasoning
14.0Bparameters
685.0B
DeepSeek-V3.2-Exp
14.0B
Phi 4 Reasoning

Context Window

Maximum input and output token capacity

Only DeepSeek-V3.2-Exp specifies input context (163,840 tokens). Only DeepSeek-V3.2-Exp specifies output context (65,536 tokens).

DeepSeek
DeepSeek-V3.2-Exp
Input163,840 tokens
Output65,536 tokens
Microsoft
Phi 4 Reasoning
Input- tokens
Output- tokens
Fri Jun 26 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under MIT.

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

DeepSeek-V3.2-Exp

MIT

Open weights

Phi 4 Reasoning

MIT

Open weights

Release Timeline

When each model was launched

DeepSeek-V3.2-Exp was released on 2025-09-29, while Phi 4 Reasoning was released on 2025-04-30.

DeepSeek-V3.2-Exp is 5 months newer than Phi 4 Reasoning.

DeepSeek-V3.2-Exp

Sep 29, 2025

9 months ago

5mo newer
Phi 4 Reasoning

Apr 30, 2025

1.2 years ago

Knowledge Cutoff

When training data ends

Phi 4 Reasoning has a documented knowledge cutoff of 2025-03-01, while DeepSeek-V3.2-Exp's cutoff date is not specified.

We can confirm Phi 4 Reasoning's training data extends to 2025-03-01, but cannot make a direct comparison without DeepSeek-V3.2-Exp's cutoff date.

DeepSeek-V3.2-Exp

Phi 4 Reasoning

Mar 2025

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Larger context window (163,840 tokens)
Higher AIME 2025 score (89.3% vs 62.9%)
Higher GPQA score (79.9% vs 65.8%)
Higher LiveCodeBench score (74.1% vs 53.8%)
Higher MMLU-Pro score (85.0% vs 74.3%)

No standout differentiators in the data we have for this pair.

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against DeepSeek-V3.2-Exp and Phi 4 Reasoning side-by-side, then vote on the output you prefer.

DeepSeek-V3.2-Exp
✓ Preferred
Phi 4 Reasoning
Open in Playground
AI Model Comparison Table
Feature
DeepSeek
DeepSeek-V3.2-Exp
Microsoft
Phi 4 Reasoning

FAQ

Common questions about DeepSeek-V3.2-Exp vs Phi 4 Reasoning.

Which is better, DeepSeek-V3.2-Exp or Phi 4 Reasoning?

DeepSeek-V3.2-Exp significantly outperforms across most benchmarks. DeepSeek-V3.2-Exp is made by DeepSeek and Phi 4 Reasoning is made by Microsoft. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek-V3.2-Exp compare to Phi 4 Reasoning in benchmarks?

DeepSeek-V3.2-Exp scores SimpleQA: 97.1%, AIME 2025: 89.3%, MMLU-Pro: 85.0%, HMMT 2025: 83.6%, GPQA: 79.9%. Phi 4 Reasoning scores FlenQA: 97.7%, HumanEval+: 92.9%, IFEval: 83.4%, OmniMath: 76.6%, AIME 2024: 75.3%.

What are the context window sizes for DeepSeek-V3.2-Exp and Phi 4 Reasoning?

DeepSeek-V3.2-Exp supports 164K tokens and Phi 4 Reasoning supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes DeepSeek-V3.2-Exp and Phi 4 Reasoning?

DeepSeek-V3.2-Exp is developed by DeepSeek and Phi 4 Reasoning is developed by Microsoft.