Model Comparison
o1
vs. o1-pro
Comparing 2 AI models · 11 benchmarks · OpenAI
Recommended Pick
Op o1 7 metric wins Strongest on: Value, Input price, Output price
Best Value
o1
100.0 value score
56.5 reasoning / $26.25/1M
Lowest Price
o1
$15.00/1M input price
Best Reasoning
o1
56.5 reasoning score
Blends available reasoning benchmarks
Best for Coding
o1
20.5 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Best value
o1 has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
o1 is 10x cheaper on input tokens than o1-pro.
Reasoning gap
o1 leads o1-pro by 30.7 points on reasoning.
Top-pick rationale
o1 wins 7 measurable categories, including Value, Input price, Output price, Blended price.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
o1
OpenAI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
o1-pro
OpenAI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Full Comparison
| Metric | Top Pick Op o1 | Op o1-pro |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $15.00/1M | $150.00/1M |
| Output Cost | $60.00/1M | $600.00/1M |
| Blended (3:1) | $26.25/1M | $262.50/1M |
| Specifications | ||
| Organization | OpenAI | OpenAI |
| Release Date | Dec 5, 2024 | Mar 19, 2025 |
| Performance & Speed | ||
| Throughput | 142.7 tok/s | — |
| TTFT | 13873ms | — |
| Latency | 13873ms | — |
| Composite Indices | ||
| Value Score | 100.0 | 4.6 |
| Reasoning Score | 56.5 | 25.8 |
| Intelligence | 30.7 | 25.8 |
| Coding | 20.5 | — |
| Standard Benchmarks | ||
| GPQA | 74.7% | — |
| MMLU Pro | 84.1% | — |
| HLE | 7.7% | — |
| LiveCodeBench | 67.9% | — |
| MATH 500 | 97.0% | — |
| AIME (Original) | 72.3% | — |
| SciCode | 35.8% | — |
| LCR | 59.3% | — |
| IFBench | 70.3% | — |
| TAU-bench v2 | 62.6% | — |
| TerminalBench Hard | 12.9% | — |
Key Takeaways
o1 offers the best value at $15.00/1M, making it ideal for high-volume applications and cost-conscious projects.
o1 has the strongest reasoning profile with a 56.5 reasoning score, combining the available reasoning-heavy benchmarks.
o1 reaches a 20.5 coding index, making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
o1
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
o1-pro
- General-purpose AI
- Versatile applications
