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OpenAI o1 vs Wan 2.1 — Which Is Better in 2026?

OpenAI o1 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 →

OpenAI

OpenAI o1

Best AI for hard reasoning and math

Alibaba

Wan 2.1

Best open-source video model

8.0

Overall Score

8.2

Overall Score

WINNER
9.5
Performance
8.2
6.0
Value
9.8
8.5
Reliability
7.0
7.5
Ease of Use
6.5

Our Verdict

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

Pricing — OpenAI o1

API: $15/M input · $60/M output · Pro plan

Pricing — Wan 2.1

See website for current pricing

OpenAI o1

Pros

  • Best multi-step mathematical reasoning available
  • Excels at PhD-level problem solving
  • Think-before-answer approach reduces errors

Cons

  • Much slower than standard GPT models
  • Very expensive for routine use
  • Not suitable for conversational or creative tasks

Best For

Complex math, scientific reasoning, hard coding challenges, research problems

Wan 2.1

Pros

  • Strong performance on key benchmarks
  • Active development and regular updates
  • Growing ecosystem and community

Cons

  • May have less documentation than larger platforms
  • Ecosystem still growing
  • Evaluate for your specific use case

Best For

Alibaba ecosystem users and teams looking for Wan 2.1 capabilities

Choose OpenAI o1 if…

  • Performance is your top priority — OpenAI o1 leads by 1.3 points
  • Complex math
  • You also value Reliability — OpenAI o1 wins that dimension too

Choose Wan 2.1 if…

  • Value is your top priority — Wan 2.1 leads by 3.8 points
  • Alibaba ecosystem users and teams looking for Wan 2.1 capabilities
  • Alibaba support, documentation, and community suit your team

Frequently Asked Questions

Is OpenAI o1 better than Wan 2.1?

Wan 2.1 scores 8.2/10 overall vs 8.0/10 for OpenAI o1, with an edge on Value. That said, "OpenAI o1" may be the better pick if performance is your priority. The right choice depends on your use case.

What is the pricing difference between OpenAI o1 and Wan 2.1?

OpenAI o1: API: $15/M input · $60/M output · Pro plan. Wan 2.1: See website for current pricing. Compare usage volumes and features needed to determine total cost of ownership for your team.

Which is better for alibaba ecosystem users and teams looking for wan 2.1 capabilities?

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 performance, OpenAI o1 may be worth evaluating.

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