Comprehensive side-by-side LLM comparison
Both models show comparable benchmark performance. Qwen3-235B-A22B-Thinking-2507 offers 124.9K more tokens in context window than GPT OSS 120B. GPT OSS 120B is $2.76 cheaper per million tokens. GPT OSS 120B is available on 5 providers. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
Alibaba Cloud / Qwen Team
Qwen3 235B Thinking was developed as a reasoning-enhanced variant, designed to incorporate extended thinking capabilities into the large-scale Qwen3 architecture. Built to combine deliberate analytical processing with mixture-of-experts efficiency, it serves tasks requiring both deep reasoning and computational practicality.
11 days newer

Qwen3-235B-A22B-Thinking-2507
Alibaba Cloud / Qwen Team
2025-07-25

GPT OSS 120B
OpenAI
2025-08-05
Cost per million tokens (USD)

GPT OSS 120B

Qwen3-235B-A22B-Thinking-2507
Context window and performance specifications
Average performance across 3 common benchmarks

GPT OSS 120B

Qwen3-235B-A22B-Thinking-2507
Available providers and their performance metrics

GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval

GPT OSS 120B

Qwen3-235B-A22B-Thinking-2507

GPT OSS 120B

Qwen3-235B-A22B-Thinking-2507

Qwen3-235B-A22B-Thinking-2507
Novita