OpenAI: o3 Mini High
Analysis Summary
OpenAI: o3 Mini High sits in the Professional tier on our leaderboard, ranked #10 of 565 published models on overall intelligence. At $1.10 input and $4.40 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, and reasoning.
Editorial notes
OpenAI o3 Mini High delivers top-tier reasoning and coding benchmarks with strong GPQA and HLE scores, tool use, and a 200K context; a reliable high-effort reasoning option from OpenAI at moderate cost.
Assessed May 31, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How OpenAI: o3 Mini High compares
OpenAI: o3 Mini High ranks #141 of 370 AI models we track for overall intelligence, #158 of 307 for coding, #180 of 282 for agentic tasks. Its 200K-token context window is larger than 66% of the models we list. At $1.10 per million input tokens it is cheaper than 22% of comparable models.
About OpenAI: o3 Mini High
OpenAI o3-mini-high is the same model as 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..
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does OpenAI: o3 Mini High stack up?
Compare side-by-side with other professional models.
Model Information
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $1.10 | $0.001100 |
| Output | $4.40 | $0.004400 |
Live Performance
Live endpoint metrics, refreshed every 30 minutes.
Leaderboard Categories
External Resources
Frequently asked questions about OpenAI: o3 Mini High
How much does OpenAI: o3 Mini High cost?
OpenAI: o3 Mini High costs $1.10 per million input tokens and $4.40 per million output tokens.
What is the context window of OpenAI: o3 Mini High?
OpenAI: o3 Mini High has a context window of 200,000 tokens (200K).
Is OpenAI: o3 Mini High good for coding?
On our coding benchmark index, OpenAI: o3 Mini High ranks #158 of 307 models, placing it in the broader range of the field for code generation and debugging.
What can OpenAI: o3 Mini High do?
OpenAI: o3 Mini High supports tool use and function calling.
Who created OpenAI: o3 Mini High?
OpenAI: o3 Mini High is developed by OpenAI and was released on February 12, 2025.
