Looking for an honest Microsoft Phi-4 vs Mistral AI Mistral Small 3 comparison in 2026? We scored both ai language models on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Microsoft Phi-4 comes out ahead 60/100 to 54/100 — a 6-point gap. The widest gap is in display, where the Microsoft Phi-4 pulls noticeably ahead.
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Microsoft Phi-4 narrowly beats the Mistral AI Mistral Small 3 in the ai language models category, especially in display quality, scoring 60 vs 54. If you want the better overall ai language models, Microsoft Phi-4 is the recommended choice.
✓ Pros
✗ Cons
Lower cost = better value. Free = open-source self-hosted.
| Metric | Microsoft Phi-4 | Small 3 |
|---|---|---|
| Input (Prompt) | ✓$0.07/1M | $0.10/1M |
| Output (Completion) | ✓$0.26/1M | $0.30/1M |
| Open Source | ✓ Free | ✓ Free |
Context Window (tokens)
| Metric | Microsoft Phi-4 | Small 3 |
|---|---|---|
| Max Output | 4,096 tok | 4,096 tok |
| Speed | ✓250 tok/s | 200 tok/s |
| Time to First Token | ✓150ms | 250ms |
| Languages | ✓15+ | 12+ |
Higher is better. Industry-standard AI evaluation benchmarks.
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| Feature | Microsoft Phi-4 | Small 3 |
|---|---|---|
| Reasoning / Chain-of-Thought | ✕ | ✕ |
| Vision (Image Input) | ✕ | ✕ |
| Audio Input | ✕ | ✕ |
| Video Input | ✕ | ✕ |
| Image/Audio Output | ✕ | ✕ |
| Function Calling / Tools | ✕ | ✓ |
| JSON Mode | ✓ | ✓ |
| Real-time Web Access | ✕ | ✕ |
| Fine-tuning Support | ✓ | ✓ |
| Batch API | ✓ | ✓ |
| Streaming | ✓ | ✓ |
| Open Source | ✓ | ✓ |
| Field | Microsoft Phi-4 | Small 3 |
|---|---|---|
| Provider | Microsoft | Mistral AI |
| Parameters | 14B | 24B |
| Knowledge Cutoff | 2024-06 | 2024-01 |
| License | MIT | Apache 2.0 |
| Best For | edge deploymentSTEMcost efficiencymathsmall footprint | cost efficiencyopen sourceself hostinghigh volume |
Buy Microsoft Phi-4 if…
Buy the Microsoft Phi-4 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Mistral AI Mistral Small 3 if…
The Mistral AI Mistral Small 3 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Microsoft Phi-4 narrowly beats the Mistral AI Mistral Small 3 in the ai language models category, especially in display quality, scoring 60 vs 54. If you want the better overall ai language models, Microsoft Phi-4 is the recommended choice.
Yes, Microsoft Phi-4 scores higher overall (75 vs 75).
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Buy the Microsoft Phi-4 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Mistral AI Mistral Small 3 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the ai language modelscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.