Comprehensive side-by-side LLM comparison
o3 leads with 58.0% 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
Qwen2 7B was created as an efficient variant in the Qwen2 family, designed to provide capable instruction-following with 7 billion parameters. Built to serve as a practical foundation for applications requiring reliable language understanding, it balances performance with deployment efficiency.
8 months newer

Qwen2 7B Instruct
Alibaba Cloud / Qwen Team
2024-07-23

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

o3

Qwen2 7B Instruct
o3
2024-05-31
Available providers and their performance metrics

o3
OpenAI

Qwen2 7B Instruct

o3

Qwen2 7B Instruct

o3

Qwen2 7B Instruct