Comprehensive side-by-side LLM comparison
o1-preview leads with 11.2% higher average benchmark score. o1-preview offers 28.7K more tokens in context window than GPT-4 Turbo. GPT-4 Turbo is $35.00 cheaper per million tokens. Overall, o1-preview is the stronger choice for coding tasks.
OpenAI
GPT-4 Turbo was introduced as an optimized version of GPT-4, designed to provide enhanced performance with improved efficiency and an expanded context window. Built with updated knowledge and refined capabilities, it offered developers a more cost-effective way to leverage GPT-4's advanced reasoning while handling longer conversations and documents.
OpenAI
o1-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
5 months newer

GPT-4 Turbo
OpenAI
2024-04-09

o1-preview
OpenAI
2024-09-12
Cost per million tokens (USD)

GPT-4 Turbo

o1-preview
Context window and performance specifications
Average performance across 4 common benchmarks

GPT-4 Turbo

o1-preview
GPT-4 Turbo
2023-12-31
Available providers and their performance metrics

GPT-4 Turbo
Azure
OpenAI


GPT-4 Turbo

o1-preview

GPT-4 Turbo

o1-preview
o1-preview
Azure
OpenAI