Looking for an honest Meta Llama 3.1 70B vs Microsoft Phi-4 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 53/100 to 60/100 — a 7-point gap. The widest gap is in display, where the Microsoft Phi-4 pulls noticeably ahead.
Meta
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Microsoft Phi-4 narrowly beats the Meta Llama 3.1 70B in the ai language models category, especially in display quality, scoring 60 vs 53. If you want the better overall ai language models, Microsoft Phi-4 is the recommended choice.
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.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
Lower cost = better value. Free = open-source self-hosted.
| Metric | 3.1 70B | Microsoft Phi-4 |
|---|---|---|
| Input (Prompt) | ✓Free/1M | $0.07/1M |
| Output (Completion) | ✓Free/1M | $0.26/1M |
| Open Source | ✓ Free | ✓ Free |
Context Window (tokens)
| Metric | 3.1 70B | Microsoft Phi-4 |
|---|---|---|
| Max Output | 4,096 tok | 4,096 tok |
| Speed | 90 tok/s | ✓250 tok/s |
| Time to First Token | 500ms | ✓150ms |
| Languages | 8+ | ✓15+ |
Higher is better. Industry-standard AI evaluation benchmarks.
3.1 70B
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Microsoft Phi-4
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Microsoft Phi-4
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Microsoft Phi-4
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| Feature | 3.1 70B | Microsoft Phi-4 |
|---|---|---|
| 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 | 3.1 70B | Microsoft Phi-4 |
|---|---|---|
| Provider | Meta | Microsoft |
| Parameters | 70B | 14B |
| Knowledge Cutoff | 2023-12 | 2024-06 |
| License | Llama 3.1 Community | MIT |
| Best For | open sourceself hostingfine tuningcost efficiency | edge deploymentSTEMcost efficiencymathsmall footprint |
Buy Meta Llama 3.1 70B if…
The Meta Llama 3.1 70B is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Microsoft Phi-4 if…
Buy the Microsoft Phi-4 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Microsoft Phi-4 narrowly beats the Meta Llama 3.1 70B in the ai language models category, especially in display quality, scoring 60 vs 53. If you want the better overall ai language models, Microsoft Phi-4 is the recommended choice.
No, Microsoft Phi-4 scores higher (75 vs 75).
Check the latest prices using the buy links above.
The Meta Llama 3.1 70B is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Microsoft Phi-4 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
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.
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