Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro Preview 06-05 leads with 46.3% higher average benchmark score. Gemini 2.5 Pro Preview 06-05 offers 1.1M more tokens in context window than Gemini 1.0 Pro. Gemini 1.0 Pro is $9.25 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 1.0 Pro was developed as Google's initial production-ready multimodal model, designed to handle text and provide strong performance across diverse tasks. Built to serve as a versatile foundation for applications requiring reliable language understanding and generation, it introduced the Gemini architecture to developers and enterprises.
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.
1 year newer

Gemini 1.0 Pro
2024-02-15

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

Gemini 1.0 Pro

Gemini 2.5 Pro Preview 06-05
Context window and performance specifications
Average performance across 2 common benchmarks

Gemini 1.0 Pro

Gemini 2.5 Pro Preview 06-05
Gemini 1.0 Pro
2024-02-01
Gemini 2.5 Pro Preview 06-05
2025-01-31
Available providers and their performance metrics

Gemini 1.0 Pro

Gemini 2.5 Pro Preview 06-05

Gemini 1.0 Pro

Gemini 2.5 Pro Preview 06-05

Gemini 1.0 Pro

Gemini 2.5 Pro Preview 06-05