Comprehensive side-by-side LLM comparison
o3-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
OpenAI
o3-pro is a multimodal language model developed by OpenAI. 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
Qwen2.5 14B Instruct is a language model developed by Alibaba Cloud / Qwen Team. It achieves strong performance with an average score of 70.0% across 16 benchmarks. It excels particularly in GSM8k (94.8%), HumanEval (83.5%), MBPP (82.0%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Alibaba Cloud / Qwen Team's latest advancement in AI technology.
8 months newer
Qwen2.5 14B Instruct
Alibaba Cloud / Qwen Team
2024-09-19
o3-pro
OpenAI
2025-06-10
Context window and performance specifications
Average performance across 16 common benchmarks
o3-pro
Qwen2.5 14B Instruct
o3-pro
2024-05-31
Available providers and their performance metrics
o3-pro
OpenAI
Qwen2.5 14B Instruct
o3-pro
Qwen2.5 14B Instruct
o3-pro
Qwen2.5 14B Instruct