Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 38.4% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 982.0K more tokens in context window than GPT-4 Turbo. Gemini 2.5 Pro Preview 06-05 is $28.75 cheaper per million tokens. Gemini 2.5 Pro Preview 06-05 supports multimodal inputs. 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 Turbo was introduced as an optimized version of GPT-4, designed to provide enhanced performance with improved efficiency and an expanded context window. Built with updated knowledge and refined capabilities, it offered developers a more cost-effective way to leverage GPT-4's advanced reasoning while handling longer conversations and documents.
1 year newer

GPT-4 Turbo
OpenAI
2024-04-09

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

Gemini 2.5 Pro Preview 06-05

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

Gemini 2.5 Pro Preview 06-05

GPT-4 Turbo
GPT-4 Turbo
2023-12-31
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 Turbo

Gemini 2.5 Pro Preview 06-05

GPT-4 Turbo

Gemini 2.5 Pro Preview 06-05

GPT-4 Turbo
Azure
OpenAI