Comprehensive side-by-side LLM comparison
o1-preview leads with 26.4% higher average benchmark score. Qwen2.5-Omni-7B supports multimodal inputs. o1-preview is available on 2 providers. Overall, o1-preview is the stronger choice for coding tasks.
OpenAI
o1-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
Alibaba Cloud / Qwen Team
Qwen2.5-Omni 7B was created as a multimodal model supporting text, audio, and other modalities, designed to provide integrated understanding across diverse input types. Built with 7 billion parameters for efficient omni-modal processing, it extends AI capabilities beyond traditional text-only or vision-language boundaries.
6 months newer

o1-preview
OpenAI
2024-09-12

Qwen2.5-Omni-7B
Alibaba Cloud / Qwen Team
2025-03-27
Context window and performance specifications
Average performance across 3 common benchmarks

o1-preview

Qwen2.5-Omni-7B
Available providers and their performance metrics

o1-preview
Azure
OpenAI


o1-preview

Qwen2.5-Omni-7B

o1-preview

Qwen2.5-Omni-7B
Qwen2.5-Omni-7B