Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 50.7% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 1.0M more tokens in context window than GPT-4. Gemini 2.5 Pro Preview 06-05 is $78.75 cheaper per million tokens. Overall, Gemini 2.5 Pro Preview 06-05 is the stronger choice for coding tasks.
Gemini 2.5 Pro Preview was released as an early access version of Gemini 2.5 Pro, designed to allow developers and enterprises to experiment with next-generation capabilities before general availability. Built to gather feedback and demonstrate upcoming features, it provided a window into the evolution of Google's flagship model.
OpenAI
GPT-4 was created as a large multimodal model capable of accepting image and text inputs while producing text outputs. Developed to exhibit human-level performance on various professional and academic benchmarks, it marked a significant advancement in reliability, creativity, and handling of nuanced instructions compared to its predecessors.
1 year newer

GPT-4
OpenAI
2023-06-13

Gemini 2.5 Pro Preview 06-05
2025-06-05
Cost per million tokens (USD)

Gemini 2.5 Pro Preview 06-05

GPT-4
Context window and performance specifications
Average performance across 1 common benchmarks

Gemini 2.5 Pro Preview 06-05

GPT-4
GPT-4
2022-12-31
Gemini 2.5 Pro Preview 06-05
2025-01-31
Available providers and their performance metrics

Gemini 2.5 Pro Preview 06-05

GPT-4

Gemini 2.5 Pro Preview 06-05

GPT-4

Gemini 2.5 Pro Preview 06-05

GPT-4
Azure
OpenAI