Comprehensive side-by-side LLM comparison
o3 leads with 6.1% higher average benchmark score. o3 supports multimodal inputs. Overall, o3 is the stronger choice for coding tasks.
OpenAI
o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 67.5% across 22 benchmarks. It excels particularly in COLLIE (98.4%), AIME 2024 (91.6%), ARC-AGI (88.0%). It supports a 300K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
Alibaba Cloud / Qwen Team
Qwen2 72B Instruct is a language model developed by Alibaba Cloud / Qwen Team. It achieves strong performance with an average score of 73.6% across 17 benchmarks. It excels particularly in GSM8k (91.1%), CMMLU (90.1%), HellaSwag (87.6%). Released in 2024, it represents Alibaba Cloud / Qwen Team's latest advancement in AI technology.
8 months newer
Qwen2 72B Instruct
Alibaba Cloud / Qwen Team
2024-07-23
o3
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 38 common benchmarks
o3
Qwen2 72B Instruct
o3
2024-05-31
Available providers and their performance metrics
o3
OpenAI
Qwen2 72B Instruct
o3
Qwen2 72B Instruct
o3
Qwen2 72B Instruct