← All comparisons
| Spec | 🧠 o3 | 💬 Qwen 3 |
|---|---|---|
| Provider | OpenAI | Alibaba |
| Category | 🧠 Reasoning | 💬 Text Generation |
| Parameters | Undisclosed | 235B |
| Context Window | 200K tokens | 128K tokens |
| License | 🔒 proprietary | 🔓 open |
| Input Price | $10 | N/A |
| Output Price | $40 | N/A |
| API Available | ✅ | ✅ |
| Released | Apr 16, 2025 | Apr 29, 2025 |
| Trending Score | 🔥 91 | 🔥 87 |
o3 Strengths
- ✓Top-tier reasoning
- ✓PhD-level math/science
- ✓Strong at competitive coding
- ✓Deep analysis
Qwen 3 Strengths
- ✓Hybrid thinking modes
- ✓Strong coding
- ✓Excellent multilingual
- ✓Open weights
About o3
OpenAI's most powerful reasoning model. Uses chain-of-thought to solve complex math, science, and coding problems.
View full details →About Qwen 3
Alibaba's latest open-weight model family with hybrid thinking modes. Strong across coding, math, and multilingual tasks.
View full details →❓ Frequently Asked Questions
Which is better, o3 or Qwen 3?
It depends on your use case. o3 (OpenAI) has a trending score of 91, while Qwen 3 (Alibaba) scores 87. o3 costs $10 per 1M input tokens. Check the comparison table above for detailed specs.
Is o3 cheaper than Qwen 3?
See the pricing section above for current rates.
Can I use both o3 and Qwen 3?
Yes! Many developers use multiple models for different tasks. You might use one for complex reasoning and another for high-volume, cost-sensitive workloads.