Model Comparison
o3-pro
vs. M3
Comparing 2 AI models · 7 benchmarks · OpenAI, MiniMax
Recommended Pick
Mi M3 9 metric wins Strongest on: Value, Input price, Output price
Best Value
M3
100.0 value score
61.6 reasoning / $0.52/1M
Lowest Price
M3
$0.30/1M input price
Best Reasoning
o3-pro
62.6 reasoning score
Blends available reasoning benchmarks
Best for Coding
M3
43.4 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
M3 has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
M3 is 66.7x cheaper on input tokens than o3-pro.
Speed gap
M3 generates about 1.2x as many tokens per second as o3-pro.
Reasoning gap
o3-pro leads M3 by 1.0 points on reasoning.
Top-pick rationale
M3 wins 9 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.
o3-pro
OpenAI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
M3
MiniMax
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Full Comparison
| Metric | Op o3-pro | Top Pick Mi M3 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $20.00/1M | $0.30/1M |
| Output Cost | $80.00/1M | $1.20/1M |
| Blended (3:1) | $35.00/1M | $0.52/1M |
| Specifications | ||
| Organization | OpenAI | MiniMax |
| Release Date | Jun 10, 2025 | Jun 1, 2026 |
| Performance & Speed | ||
| Throughput | 33.2 tok/s | 39.0 tok/s |
| TTFT | 66817ms | 2544ms |
| Latency | 66817ms | 53786ms |
| Composite Indices | ||
| Value Score | 1.5 | 100.0 |
| Reasoning Score | 62.6 | 61.6 |
| Intelligence | 40.7 | 54.7 |
| Coding | — | 43.4 |
| Standard Benchmarks | ||
| GPQA | 84.5% | 92.9% |
| HLE | — | 37.1% |
| SciCode | — | 45.4% |
| LCR | — | 74.0% |
| IFBench | — | 82.9% |
| TAU-bench v2 | — | 88.9% |
| TerminalBench Hard | — | 42.4% |
Key Takeaways
M3 offers the best value at $0.30/1M, making it ideal for high-volume applications and cost-conscious projects.
o3-pro has the strongest reasoning profile with a 62.6 reasoning score, combining the available reasoning-heavy benchmarks.
M3 reaches a 43.4 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
o3-pro
- Complex reasoning tasks
- Research & analysis
M3
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development
