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Phi-4 vs Wan 2.1 — Which Is Better in 2026?

Phi-4 vs Wan 2.1: independent head-to-head scored on Performance, Value, Reliability, and Ease of Use. See scores, pros, cons, and our verdict.

Updated: 2026-04-13How we score →

Microsoft

Phi-4

Best small model for on-device AI

Alibaba

Wan 2.1

Best open-source video generation model

8.0

Overall Score

8.2

Overall Score

WINNER
7.5
Performance
8.2
9.5
Value
9.8
7.5
Reliability
7.0
7.0
Ease of Use
6.5

Our Verdict

Wan 2.1 scores higher overall (8.2/10 vs 8.0/10), winning on Performance and Value. Best open-source video model. Apache 2.0 license — run locally for free with no restrictions.

Pricing — Phi-4

Free (open-source) · Azure AI: standard compute pricing

Pricing — Wan 2.1

Open source (free) · Cloud via Replicate and others

Phi-4

Pros

  • Runs on consumer hardware (14B params)
  • Impressive quality for its tiny size
  • Microsoft backing with Azure integration

Cons

  • Much lower quality ceiling than large models
  • Not suitable for complex reasoning
  • Limited ecosystem vs GPT family

Best For

Edge deployment, on-device AI, privacy-first small-scale applications

Wan 2.1

Pros

  • Fully open weights — self-host for free
  • Strong motion quality for an open model
  • No usage restrictions or watermarks

Cons

  • Requires GPU to run locally
  • Generation quality below Sora/Veo at top settings
  • Limited UI — primarily API/script based

Best For

Researchers, developers, privacy-first video generation, cost-sensitive projects

Choose Phi-4 if…

  • Reliability is your top priority — Phi-4 leads by 0.5 points
  • Edge deployment
  • You also value Ease of Use — Phi-4 wins that dimension too

Choose Wan 2.1 if…

  • Performance is your top priority — Wan 2.1 leads by 0.7 points
  • Researchers
  • You also value Value — Wan 2.1 wins that dimension too

Frequently Asked Questions

Is Phi-4 better than Wan 2.1?

Wan 2.1 scores 8.2/10 overall vs 8.0/10 for Phi-4, with an edge on Performance and Value. That said, "Phi-4" may be the better pick if reliability is your priority. The right choice depends on your use case.

What is the pricing difference between Phi-4 and Wan 2.1?

Phi-4: Free (open-source) · Azure AI: standard compute pricing. Wan 2.1: Open source (free) · Cloud via Replicate and others. Compare usage volumes and features needed to determine total cost of ownership for your team.

Which is better for researchers?

Wan 2.1 is generally stronger here, scoring 8.2/10 overall. Best open-source video model. Apache 2.0 license — run locally for free with no restrictions. For more niche requirements like reliability, Phi-4 may be worth evaluating.

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