o3 Mini vs o3 Mini High
| Signal | o3 Mini | Delta | o3 Mini High |
|---|---|---|---|
Capabilities | 83 | -- | |
Benchmarks | 76 | -13 | |
Pricing | 96 | -- | |
Context window size | 84 | -- | |
Recency | 19 | -2 | |
Output Capacity | 80 | -- | |
| Overall Result | 0 wins | of 6 | 2 wins |
Score History
75.3
current score
o3 Mini
right now
74.3
current score
o3 Mini
OpenAI
o3 Mini High
OpenAI
| Metric | o3 Mini | o3 Mini High | Winner |
|---|---|---|---|
| Overall Score | 75 | 74 | o3 Mini |
| Rank | #105 | #107 | o3 Mini |
| Quality Rank | #105 | #107 | o3 Mini |
| Adoption Rank | #105 | #107 | o3 Mini |
| Parameters | -- | -- | -- |
| Context Window | 200K | 200K | -- |
| Pricing | $1.10/$4.40/M | $1.10/$4.40/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 83 | o3 Mini |
| Benchmarks | 76 | 88 | o3 Mini High |
| Pricing | 96 | 96 | o3 Mini |
| Context window size | 84 | 84 | o3 Mini |
| Recency | 19 | 21 | o3 Mini High |
| Output Capacity | 80 | 80 | o3 Mini |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 75/100 (rank #105), placing it in the top 64% of all 290 models tracked.
Scores 74/100 (rank #107), placing it in the top 63% of all 290 models tracked.
With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Choose o3 Mini when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Choose o3 Mini High when you need:
- Step-by-step reasoning and chain-of-thought problem solving
Both models are priced similarly, so the decision comes down to quality and features rather than cost.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. o3 Mini also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (200K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($4.40/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (75/100) correlates with better nuance, coherence, and style in long-form content
o3 Mini and o3 Mini High are extremely close in overall performance (only 1 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
By Use Case
Best for Quality
o3 Mini
Marginally better benchmark scores; both are excellent
Best for Cost
o3 Mini
0% lower pricing; better value at scale
Best for Reliability
o3 Mini
Higher uptime and faster response speeds
Best for Prototyping
o3 Mini
Stronger community support and better developer experience
Best for Production
o3 Mini
Wider enterprise adoption and proven at scale
by OpenAI
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Cost - 0% lower pricing; better value at scale
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | o3 Mini | o3 Mini High |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
o3 Mini
OpenAI
o3 Mini High
OpenAI
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | o3 Mini | o3 Mini High |
|---|---|---|
| Context Window | 200K | 200K |
| Max Output Tokens | 100,000 | 100,000 |
| Open Source | No | No |
| Created | Jan 31, 2025 | Feb 12, 2025 |