---
id: "openai/o3-mini-high"
also: ["openai/o3-mini-high-2025-01-31"]
card_usd_per_m: "1.1 in, 4.4 out, at openai"
cheapest_list_usd_per_m: "1.1 in, 4.4 out, at openai on openrouter"
cheapest_effective_usd_per_m: "1.0833 in, 4.3995 out, at openai on openrouter"
context: 200000
max_output: 100000
input: ["text", "file"]
output: ["text"]
released: "2025-02-12"
reasoning: ["high"]
params: ["include_reasoning", "max_tokens", "reasoning", "reasoning_effort", "response_format", "seed", "structured_outputs", "tool_choice", "tools"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 1
intelligence: 11
coding: 16.3000
agentic: 0.9000
---
# OpenAI: o3 Mini High

OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning\_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and...