Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 7.0% higher average benchmark score. GPT-4.5 supports multimodal inputs. Overall, GPT-4.5 is the stronger choice for coding tasks.
OpenAI
GPT-4.5 was developed as an intermediate advancement between GPT-4 and GPT-5, designed to incorporate incremental improvements in reasoning, factuality, and instruction-following. Built to bridge generational capabilities while maintaining compatibility with existing applications, it represents a refinement of the GPT-4 architecture with enhanced performance characteristics.
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.
5 months newer

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

GPT-4.5
OpenAI
2025-02-27
Context window and performance specifications
Average performance across 4 common benchmarks

GPT-4.5

Qwen2.5 32B Instruct
Available providers and their performance metrics

GPT-4.5
OpenAI

Qwen2.5 32B Instruct

GPT-4.5

Qwen2.5 32B Instruct

GPT-4.5

Qwen2.5 32B Instruct