Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 32.6% higher average benchmark score. Gemini 2.5 Flash-Lite offers 982.0K more tokens in context window than GPT-4.5. Gemini 2.5 Flash-Lite is $224.50 cheaper per million tokens. Overall, GPT-4.5 is the stronger choice for coding tasks.
Gemini 2.5 Flash-Lite is a multimodal language model developed by Google. The model shows competitive results across 13 benchmarks. It excels particularly in FACTS Grounding (84.1%), Global-MMLU-Lite (81.1%), MMMU (72.9%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Google's latest advancement in AI technology.
OpenAI
GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 27 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). It supports a 132K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
3 months newer
GPT-4.5
OpenAI
2025-02-27
Gemini 2.5 Flash-Lite
2025-06-17
Cost per million tokens (USD)
Gemini 2.5 Flash-Lite
GPT-4.5
Context window and performance specifications
Average performance across 36 common benchmarks
Gemini 2.5 Flash-Lite
GPT-4.5
Gemini 2.5 Flash-Lite
2025-01-01
Available providers and their performance metrics
Gemini 2.5 Flash-Lite
GPT-4.5
Gemini 2.5 Flash-Lite
GPT-4.5
Gemini 2.5 Flash-Lite
GPT-4.5
OpenAI