Comprehensive side-by-side LLM comparison
GPT-3.5 Turbo leads with 3.2% higher average benchmark score. GPT-5 mini offers 507.5K more tokens in context window than GPT-3.5 Turbo. Both models have similar pricing. GPT-5 mini supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-3.5 Turbo is a language model developed by OpenAI. The model shows competitive results across 8 benchmarks. Notable strengths include DROP (70.2%), MMLU (69.8%), HumanEval (68.0%). The model is available through 2 API providers.
OpenAI
GPT-5 mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 60.0% across 5 benchmarks. It excels particularly in AIME 2025 (91.1%), HMMT 2025 (87.8%), GPQA (82.3%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. 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.
2 years newer
GPT-3.5 Turbo
OpenAI
2023-03-21
GPT-5 mini
OpenAI
2025-08-07
Cost per million tokens (USD)
GPT-3.5 Turbo
GPT-5 mini
Context window and performance specifications
Average performance across 12 common benchmarks
GPT-3.5 Turbo
GPT-5 mini
GPT-3.5 Turbo
2021-09-30
GPT-5 mini
2024-05-30
Available providers and their performance metrics
GPT-3.5 Turbo
Azure
OpenAI
GPT-3.5 Turbo
GPT-5 mini
GPT-3.5 Turbo
GPT-5 mini
GPT-5 mini
OpenAI
ZeroEval