o3 Mini High vs o3 Pro (Comparative Analysis)
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Comparative Analysis: o3 Mini High vs. o3 Pro
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Overview
o3 Mini High was released 3 months before o3 Pro.
 o3 Mini High | o3 Pro | |
|---|---|---|
Model Provider The organization behind this AI's development | OpenAI | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 200K tokens | 200K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 100K tokens | 100K tokens |
Release Date When this model first became publicly available | February 12, 2025 1 year ago February 12th, 2025 | June 10, 2025 1 year ago June 10th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | October 31, 2023 | June 30, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
o3 Mini High | o3 Pro | |
|---|---|---|
Input Types Supported input formats | 📝Text📁File | 📝Text📁File🖼️Image |
Reasoning Controls Defaults and configurable reasoning effort | Always enabledEffort: HighDefault: High | Optional |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | GPT | GPT |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation | ✓Function Calling✓Structured Output✓Reasoning Mode✓Content Moderation |
Pricing
o3 Mini High is roughly 0.06x less expensive compared to o3 Pro for input tokens and roughly 0.06x less expensive for output tokens.
| o3 Mini High | o3 Pro | |
|---|---|---|
Input Token Cost Cost per million input tokens | $1.10 per million tokens | $20.00 per million tokens |
Output Token Cost Cost per million output tokens | $4.40 per million tokens | $80.00 per million tokens |
Web Search Cost Additional cost for each web search operation | $0.01 per search | $0.01 per search |
Cache Read Cost Cost to reuse cached input tokens | $0.55 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between o3 Mini High and o3 Pro.
| o3 Mini High | o3 Pro | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 15.6 (Artificial Analysis index; higher is better) | Benchmark not available. |
Coding Index Programming performance across independent evaluations | 16.3 (Artificial Analysis index; higher is better) | Benchmark not available. |
Agentic Index Ability to complete multi-step agentic tasks | 1.7 (Artificial Analysis index; higher is better) | Benchmark not available. |
At a Glance
Quick overview of what makes o3 Mini High and o3 Pro unique.
o3 Mini High by OpenAI can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Reasonably priced at $1.10/M input and $4.40/M output tokens. Includes built-in content moderation for safer outputs. Released February 12th, 2025.o3 Pro by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Premium pricing at $20.00/M input and $80.00/M output tokens. Includes built-in content moderation for safer outputs. Released June 10th, 2025.Explore More Comparisons
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