Comprehensive side-by-side LLM comparison
GPT-4o leads with 7.8% higher average benchmark score. Gemini 1.5 Flash offers 912.4K more tokens in context window than GPT-4o. Gemini 1.5 Flash is $11.75 cheaper per million tokens. Overall, GPT-4o is the stronger choice for coding tasks.
Gemini 1.5 Flash was created as a fast and efficient multimodal model, designed to provide quick responses while handling text, images, and other modalities. Built for applications requiring low latency and high throughput, it balances capability with speed to serve real-time and high-volume use cases.
OpenAI
This updated version of GPT-4o was released with refinements to its multimodal capabilities and improved performance across text, vision, and audio tasks. Built to incorporate learnings from the initial GPT-4o deployment, it enhanced reliability and accuracy while maintaining the seamless cross-modal reasoning that defines the GPT-4o family.
3 months newer

Gemini 1.5 Flash
2024-05-01

GPT-4o
OpenAI
2024-08-06
Cost per million tokens (USD)

Gemini 1.5 Flash

GPT-4o
Context window and performance specifications
Average performance across 5 common benchmarks

Gemini 1.5 Flash

GPT-4o
Gemini 1.5 Flash
2023-11-01
Available providers and their performance metrics

Gemini 1.5 Flash

GPT-4o

Gemini 1.5 Flash

GPT-4o

Gemini 1.5 Flash

GPT-4o
Azure
OpenAI