Comprehensive side-by-side LLM comparison
o3 leads with 33.8% higher average benchmark score. o3 supports multimodal inputs. Overall, o3 is the stronger choice for coding tasks.
OpenAI
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
Alibaba Cloud / Qwen Team
Qwen 2.5 32B was created as a larger variant in the Qwen 2.5 family, designed to deliver enhanced capabilities with 32 billion parameters. Built to serve applications requiring stronger reasoning and generation quality, it represents a powerful option for demanding language understanding tasks.
6 months newer

Qwen2.5 32B Instruct
Alibaba Cloud / Qwen Team
2024-09-19

o3
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 1 common benchmarks

o3

Qwen2.5 32B Instruct
o3
2024-05-31
Available providers and their performance metrics

o3
OpenAI

Qwen2.5 32B Instruct

o3

Qwen2.5 32B Instruct

o3

Qwen2.5 32B Instruct