Comprehensive side-by-side LLM comparison
GPT-5 leads with 16.9% higher average benchmark score. GPT-5 supports multimodal inputs. GPT-5 is available on 2 providers. Overall, GPT-5 is the stronger choice for coding tasks.
OpenAI
GPT-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
Alibaba Cloud / Qwen Team
Qwen 2.5 14B was developed as a mid-sized instruction-tuned model, designed to balance capability and efficiency for diverse language tasks. Built with 14 billion parameters, it provides strong performance for applications requiring reliable instruction-following without the resource demands of larger models.
10 months newer

Qwen2.5 14B Instruct
Alibaba Cloud / Qwen Team
2024-09-19

GPT-5
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 4 common benchmarks

GPT-5

Qwen2.5 14B Instruct
GPT-5
2024-09-30
Available providers and their performance metrics

GPT-5
OpenAI
ZeroEval


GPT-5

Qwen2.5 14B Instruct

GPT-5

Qwen2.5 14B Instruct
Qwen2.5 14B Instruct