Model Comparison

GPT OSS 20B vs QwQ-32B

GPT OSS 20B significantly outperforms across most benchmarks.

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT OSS 20B outperforms in 1 benchmarks (GPQA), while QwQ-32B is better at 0 benchmarks.

GPT OSS 20B significantly outperforms across most benchmarks.

Mon May 25 2026 • llm-stats.com

Arena Performance

Human preference votes

Model Size

Parameter count comparison

11.6B diff

QwQ-32B has 11.6B more parameters than GPT OSS 20B, making it 55.5% larger.

OpenAI
GPT OSS 20B
20.9Bparameters
Alibaba Cloud / Qwen Team
QwQ-32B
32.5Bparameters
20.9B
GPT OSS 20B
32.5B
QwQ-32B

Context Window

Maximum input and output token capacity

Only GPT OSS 20B specifies input context (131,072 tokens). Only GPT OSS 20B specifies output context (32,768 tokens).

OpenAI
GPT OSS 20B
Input131,072 tokens
Output32,768 tokens
Alibaba Cloud / Qwen Team
QwQ-32B
Input- tokens
Output- tokens
Mon May 25 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under Apache 2.0.

Both models share the same licensing terms, providing consistent usage rights.

GPT OSS 20B

Apache 2.0

Open weights

QwQ-32B

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT OSS 20B was released on 2025-08-05, while QwQ-32B was released on 2025-03-05.

GPT OSS 20B is 5 months newer than QwQ-32B.

GPT OSS 20B

Aug 5, 2025

9 months ago

5mo newer
QwQ-32B

Mar 5, 2025

1.2 years ago

Knowledge Cutoff

When training data ends

QwQ-32B has a documented knowledge cutoff of 2024-11-28, while GPT OSS 20B's cutoff date is not specified.

We can confirm QwQ-32B's training data extends to 2024-11-28, but cannot make a direct comparison without GPT OSS 20B's cutoff date.

GPT OSS 20B

QwQ-32B

Nov 2024

Outputs Comparison

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Key Takeaways

Larger context window (131,072 tokens)
Higher GPQA score (71.5% vs 65.2%)
Alibaba Cloud / Qwen Team

QwQ-32B

View details

Alibaba Cloud / Qwen Team

No standout differentiators in the data we have for this pair.

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT OSS 20B
Alibaba Cloud / Qwen Team
QwQ-32B

FAQ

Common questions about GPT OSS 20B vs QwQ-32B.

Which is better, GPT OSS 20B or QwQ-32B?

GPT OSS 20B significantly outperforms across most benchmarks. GPT OSS 20B is made by OpenAI and QwQ-32B is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT OSS 20B compare to QwQ-32B in benchmarks?

GPT OSS 20B scores MMLU: 85.3%, CodeForces: 74.3%, GPQA: 71.5%, TAU-bench Retail: 54.8%, HealthBench: 42.5%. QwQ-32B scores MATH-500: 90.6%, IFEval: 83.9%, AIME 2024: 79.5%, LiveBench: 73.1%, BFCL: 66.4%.

What are the context window sizes for GPT OSS 20B and QwQ-32B?

GPT OSS 20B supports 131K tokens and QwQ-32B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes GPT OSS 20B and QwQ-32B?

GPT OSS 20B is developed by OpenAI and QwQ-32B is developed by Alibaba Cloud / Qwen Team.