Comprehensive side-by-side LLM comparison
GPT-5 leads with 10.1% higher average benchmark score. GPT-5 is available on 2 providers. Overall, GPT-5 is the stronger choice for coding tasks.
Gemini 2.0 Flash Thinking was developed to incorporate extended reasoning capabilities into the Flash family, designed to combine quick response times with deeper analytical processing. Built to handle tasks requiring both speed and thoughtful problem-solving, it bridges the gap between fast inference and reasoning-enhanced models.
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.
6 months newer

Gemini 2.0 Flash Thinking
2025-01-21

GPT-5
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 2 common benchmarks

Gemini 2.0 Flash Thinking

GPT-5
Gemini 2.0 Flash Thinking
2024-08-01
GPT-5
2024-09-30
Available providers and their performance metrics

Gemini 2.0 Flash Thinking

GPT-5
OpenAI

Gemini 2.0 Flash Thinking

GPT-5

Gemini 2.0 Flash Thinking

GPT-5
ZeroEval