Comprehensive side-by-side LLM comparison
GPT-5 leads with 43.1% 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.
Gemini Diffusion was developed as a specialized model for image generation, designed to create high-quality visual content through diffusion-based techniques. Built to complement the text and multimodal capabilities of the Gemini family, it extends Google's AI capabilities into creative visual generation 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.
2 months newer

Gemini Diffusion
2025-05-20

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

Gemini Diffusion

GPT-5
Performance comparison across key benchmark categories

Gemini Diffusion

GPT-5
GPT-5
2024-09-30
Available providers and their performance metrics

Gemini Diffusion

GPT-5
OpenAI

Gemini Diffusion

GPT-5

Gemini Diffusion

GPT-5
ZeroEval