Comprehensive side-by-side LLM comparison
o3-mini leads with 38.1% higher average benchmark score. o3-mini offers 279.5K more tokens in context window than GPT-3.5 Turbo. GPT-3.5 Turbo is $3.50 cheaper per million tokens. Overall, o3-mini is the stronger choice for coding tasks.
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
o3-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.
1 year newer
GPT-3.5 Turbo
OpenAI
2023-03-21
o3-mini
OpenAI
2025-01-30
Cost per million tokens (USD)
GPT-3.5 Turbo
o3-mini
Context window and performance specifications
Average performance across 30 common benchmarks
GPT-3.5 Turbo
o3-mini
GPT-3.5 Turbo
2021-09-30
o3-mini
2023-09-30
Available providers and their performance metrics
GPT-3.5 Turbo
Azure
OpenAI
GPT-3.5 Turbo
o3-mini
GPT-3.5 Turbo
o3-mini
o3-mini
Azure
OpenAI