Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 42.4% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 969.7K more tokens in context window than GPT-4o mini. GPT-4o mini is $10.50 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-4o Mini was created as a smaller, more efficient variant of GPT-4o, designed to bring multimodal capabilities to applications requiring faster response times and lower costs. Built to democratize access to advanced vision and text understanding, it enables developers to build sophisticated applications with reduced resource requirements.
10 months newer

GPT-4o mini
OpenAI
2024-07-18

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

Gemini 2.5 Pro Preview 06-05

GPT-4o mini
Context window and performance specifications
Average performance across 3 common benchmarks

Gemini 2.5 Pro Preview 06-05

GPT-4o mini
Performance comparison across key benchmark categories

Gemini 2.5 Pro Preview 06-05

GPT-4o mini
GPT-4o mini
2023-10-01
Gemini 2.5 Pro Preview 06-05
2025-01-31
Available providers and their performance metrics

Gemini 2.5 Pro Preview 06-05

GPT-4o mini

Gemini 2.5 Pro Preview 06-05

GPT-4o mini

Gemini 2.5 Pro Preview 06-05

GPT-4o mini
Azure