Comprehensive side-by-side LLM comparison
o3-mini leads with 54.2% higher average benchmark score. o3-mini offers 34.0K more tokens in context window than Grok Code Fast 1. Grok Code Fast 1 is $3.80 cheaper per million tokens. Overall, o3-mini is the stronger choice for coding tasks.
xAI
Grok Code Fast 1 is a language model developed by xAI. It achieves strong performance with an average score of 70.8% across 1 benchmarks. Notable strengths include SWE-Bench Verified (70.8%). It supports a 266K token context window for handling large documents. The model is available through 1 API provider. Released in 2025, it represents xAI'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.
7 months newer
o3-mini
OpenAI
2025-01-30
Grok Code Fast 1
xAI
2025-08-28
Cost per million tokens (USD)
Grok Code Fast 1
o3-mini
Context window and performance specifications
Average performance across 26 common benchmarks
Grok Code Fast 1
o3-mini
o3-mini
2023-09-30
Available providers and their performance metrics
Grok Code Fast 1
xAI
o3-mini
Grok Code Fast 1
o3-mini
Grok Code Fast 1
o3-mini
Azure
OpenAI