Comprehensive side-by-side LLM comparison
o3-pro offers 160.7K more tokens in context window than Qwen2.5 72B Instruct. Qwen2.5 72B Instruct is $99.25 cheaper per million tokens. o3-pro supports multimodal inputs. Qwen2.5 72B Instruct is available on 4 providers. Both models have their strengths depending on your specific coding needs.
OpenAI
o3-pro was developed as the flagship reasoning model in the o3 family, designed to deliver maximum reasoning depth and reliability for the most challenging analytical tasks. Built for professionals requiring the highest level of thoughtful problem-solving, it extends reasoning capabilities to handle complex multi-step challenges across diverse domains.
Alibaba Cloud / Qwen Team
Qwen 2.5 72B was developed as the flagship text model in the Qwen 2.5 series, designed to provide advanced language capabilities with 72 billion parameters. Built to compete with frontier models in reasoning, coding, and general language tasks, it represents Qwen's most capable instruction-following model in this generation.
8 months newer

Qwen2.5 72B Instruct
Alibaba Cloud / Qwen Team
2024-09-19

o3-pro
OpenAI
2025-06-10
Cost per million tokens (USD)

o3-pro

Qwen2.5 72B Instruct
Context window and performance specifications
o3-pro
2024-05-31
Available providers and their performance metrics

o3-pro
OpenAI

Qwen2.5 72B Instruct

o3-pro

Qwen2.5 72B Instruct

o3-pro

Qwen2.5 72B Instruct
DeepInfra
Fireworks
Hyperbolic
Together