Comprehensive side-by-side LLM comparison
o3-mini leads with 21.5% higher average benchmark score. Claude 3.7 Sonnet offers 28.0K more tokens in context window than o3-mini. o3-mini is $12.50 cheaper per million tokens. Claude 3.7 Sonnet supports multimodal inputs. Claude 3.7 Sonnet is available on 4 providers. Overall, o3-mini is the stronger choice for coding tasks.
Anthropic
Claude 3.7 Sonnet is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 74.1% across 11 benchmarks. It excels particularly in MATH-500 (96.2%), IFEval (93.2%), MMMLU (86.1%). It supports a 328K token context window for handling large documents. The model is available through 4 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
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.
25 days newer
o3-mini
OpenAI
2025-01-30
Claude 3.7 Sonnet
Anthropic
2025-02-24
Cost per million tokens (USD)
Claude 3.7 Sonnet
o3-mini
Context window and performance specifications
Average performance across 31 common benchmarks
Claude 3.7 Sonnet
o3-mini
o3-mini
2023-09-30
Available providers and their performance metrics
Claude 3.7 Sonnet
Anthropic
Bedrock
ZeroEval
Claude 3.7 Sonnet
o3-mini
Claude 3.7 Sonnet
o3-mini
o3-mini
Azure
OpenAI