---
id: "openai/o4-mini-high"
also: ["openai/o4-mini-high-2025-04-16"]
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: "0.5158 in, 4.3996 out, at openai on openrouter"
context: 200000
max_output: 100000
input: ["image", "text", "file"]
output: ["text"]
released: "2025-04-16"
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
---
# OpenAI: o4 Mini High

OpenAI o4-mini-high is the same model as [o4-mini](/openai/o4-mini) with reasoning\_effort set to high. OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining...