Prototype and test reasoning-based features before scaling
o3-mini serves as a lightweight testing ground for reasoning workflows, allowing teams to validate approaches before committing to larger model deployments

Pushing the frontier of cost-effective reasoning
Meet the o3-mini family. OpenAI introduced o3-mini and o3-mini-high, two new reasoning models that excel at coding, science, and anything else that takes a little more thinking.
o3-mini serves as a lightweight testing ground for reasoning workflows, allowing teams to validate approaches before committing to larger model deployments
o3-mini provides a smaller, more efficient model variant that delivers reasoning performance at lower computational cost than full-scale models
o3-mini is optimized for fast inference on reasoning tasks, enabling users to get answers to multi-step problems without the wait time of larger models
o3-mini's compact design allows developers to embed reasoning capabilities into production systems with reduced latency and resource requirements