Comprehensive side-by-side LLM comparison
Gemini 2.5 Flash leads with 14.1% higher average benchmark score. Gemini 2.5 Flash offers 33.8K more tokens in context window than GPT-4.1. Gemini 2.5 Flash is $7.20 cheaper per million tokens. Overall, Gemini 2.5 Flash is the stronger choice for coding tasks.
Gemini 2.5 Flash represents a continued evolution of Google's efficient multimodal models, designed to deliver enhanced capabilities while maintaining the performance characteristics valued in the Flash series. Built to serve high-throughput applications with improved quality, it advances the balance between speed and intelligence.
OpenAI
GPT-4.1 represents an iterative improvement in the GPT-4 series, developed to refine the foundational capabilities established by GPT-4. Built to incorporate learnings and optimizations from the deployment of previous versions, it continues the evolution of OpenAI's flagship model line with enhanced reliability and performance.
1 month newer

GPT-4.1
OpenAI
2025-04-14

Gemini 2.5 Flash
2025-05-20
Cost per million tokens (USD)

Gemini 2.5 Flash

GPT-4.1
Context window and performance specifications
Average performance across 8 common benchmarks

Gemini 2.5 Flash

GPT-4.1
Performance comparison across key benchmark categories

Gemini 2.5 Flash

GPT-4.1
GPT-4.1
2024-06-01
Gemini 2.5 Flash
2025-01-31
Available providers and their performance metrics

Gemini 2.5 Flash
ZeroEval


Gemini 2.5 Flash

GPT-4.1

Gemini 2.5 Flash

GPT-4.1
GPT-4.1
OpenAI