Comprehensive side-by-side LLM comparison
GPT-5 mini leads with 23.2% higher average benchmark score. Gemini 1.5 Pro offers 1.6M more tokens in context window than GPT-5 mini. GPT-5 mini is $10.25 cheaper per million tokens. Overall, GPT-5 mini is the stronger choice for coding tasks.
Gemini 1.5 Pro was introduced as Google's advanced multimodal model with an expanded context window, designed to comprehend and reason across long documents, videos, and audio. Built to handle complex, information-rich tasks, it brought breakthrough capabilities in processing extended context while maintaining high-quality reasoning and generation.
OpenAI
GPT-5 Mini was created as a more accessible version of GPT-5, designed to provide strong capabilities with improved efficiency and lower operational costs. Built to extend GPT-5's advancements to a broader range of applications, it balances advanced performance with practical deployment considerations.
1 year newer

Gemini 1.5 Pro
2024-05-01

GPT-5 mini
OpenAI
2025-08-07
Cost per million tokens (USD)

Gemini 1.5 Pro

GPT-5 mini
Context window and performance specifications
Average performance across 1 common benchmarks

Gemini 1.5 Pro

GPT-5 mini
Gemini 1.5 Pro
2023-11-01
GPT-5 mini
2024-05-30
Available providers and their performance metrics

Gemini 1.5 Pro

GPT-5 mini

Gemini 1.5 Pro

GPT-5 mini

Gemini 1.5 Pro

GPT-5 mini
OpenAI
ZeroEval