OpenAI o1
Developed by OpenAI
Compare OpenAI o1 against the closest alternative next.
Model pages should end in a side-by-side evaluation. These prompts keep the reader in decision mode instead of sending them back to generic discovery.
Related Models
More models from the same provider or modality.
GPT-5.5
OpenAI's latest flagship model with integrated reasoning and massive context.
OpenAI o3
OpenAI's most advanced reasoning model for complex STEM and logic tasks.
OpenAI o4-mini
Fast, cost-efficient reasoning model optimized for coding and STEM.
GPT-4.1
OpenAI's high-performance instruction-following model with 1M context.
Overview
Model Specifications
Powered AI Tools
Popular AI applications and platforms built on top of or supporting this model.
Quick Comparisons
Compare OpenAI o1 with similar AI models.