Model Comparison

DeepSeek R1 Distill Qwen 14B vs o3-miniWhich is better in 2026?

o3-mini significantly outperforms across most benchmarks.

Verdict: DeepSeek R1 Distill Qwen 14B vs o3-mini — which is better?

DeepSeek R1 Distill Qwen 14B (by DeepSeek) and o3-mini (by OpenAI) 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 R1 Distill Qwen 14B outperforms in 0 benchmarks, while o3-mini is better at 2 benchmarks (AIME 2024, GPQA). o3-mini significantly outperforms across most benchmarks.

Choose DeepSeek R1 Distill Qwen 14B if…

  • you need open weights you can self-host or fine-tune

Choose o3-mini if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you want the most recent training data — it shipped Jan 2025
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

DeepSeek R1 Distill Qwen 14B outperforms in 0 benchmarks, while o3-mini is better at 2 benchmarks (AIME 2024, GPQA).

o3-mini significantly outperforms across most benchmarks.

Sat Jun 06 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only o3-mini specifies input context (200,000 tokens). Only o3-mini specifies output context (100,000 tokens).

DeepSeek
DeepSeek R1 Distill Qwen 14B
Input- tokens
Output- tokens
OpenAI
o3-mini
Input200,000 tokens
Output100,000 tokens
Sat Jun 06 2026 • llm-stats.com

License

Usage and distribution terms

DeepSeek R1 Distill Qwen 14B is licensed under MIT, while o3-mini uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

DeepSeek R1 Distill Qwen 14B

MIT

Open weights

o3-mini

Proprietary

Closed source

Release Timeline

When each model was launched

DeepSeek R1 Distill Qwen 14B was released on 2025-01-20, while o3-mini was released on 2025-01-30.

o3-mini is 0 month newer than DeepSeek R1 Distill Qwen 14B.

DeepSeek R1 Distill Qwen 14B

Jan 20, 2025

1.4 years ago

o3-mini

Jan 30, 2025

1.3 years ago

1w newer

Knowledge Cutoff

When training data ends

o3-mini has a documented knowledge cutoff of 2023-09-30, while DeepSeek R1 Distill Qwen 14B's cutoff date is not specified.

We can confirm o3-mini's training data extends to 2023-09-30, but cannot make a direct comparison without DeepSeek R1 Distill Qwen 14B's cutoff date.

DeepSeek R1 Distill Qwen 14B

—

o3-mini

Sep 2023

Outputs Comparison

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Key Takeaways

DeepSeek
Has open weights
OpenAI
Larger context window (200,000 tokens)
Higher AIME 2024 score (87.3% vs 80.0%)
Higher GPQA score (77.2% vs 59.1%)

Detailed Comparison

AI Model Comparison Table
Feature
DeepSeek
DeepSeek R1 Distill Qwen 14B
OpenAI
o3-mini

FAQ

Common questions about DeepSeek R1 Distill Qwen 14B vs o3-mini.

Which is better, DeepSeek R1 Distill Qwen 14B or o3-mini?

o3-mini significantly outperforms across most benchmarks. DeepSeek R1 Distill Qwen 14B is made by DeepSeek and o3-mini is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does DeepSeek R1 Distill Qwen 14B compare to o3-mini in benchmarks?

DeepSeek R1 Distill Qwen 14B scores MATH-500: 93.9%, AIME 2024: 80.0%, GPQA: 59.1%, LiveCodeBench: 53.1%. o3-mini scores COLLIE: 98.7%, MATH: 97.9%, IFEval: 93.9%, MGSM: 92.0%, AIME 2024: 87.3%.

What are the context window sizes for DeepSeek R1 Distill Qwen 14B and o3-mini?

DeepSeek R1 Distill Qwen 14B supports an unknown number of tokens and o3-mini supports 200K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek R1 Distill Qwen 14B and o3-mini?

Key differences include licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek R1 Distill Qwen 14B and o3-mini?

DeepSeek R1 Distill Qwen 14B is developed by DeepSeek and o3-mini is developed by OpenAI.

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