o3 vs Qwen3.5-4B Comparison
Comparing o3 and Qwen3.5-4B across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
o3 outperforms in 1 benchmarks (GPQA), while Qwen3.5-4B is better at 0 benchmarks.
o3 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
Cost data unavailable.
Context Window
Maximum input and output token capacity
Only o3 specifies input context (200,000 tokens). Only o3 specifies output context (100,000 tokens).
Input Capabilities
Supported data types and modalities
Both o3 and Qwen3.5-4B support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
o3
Qwen3.5-4B
License
Usage and distribution terms
o3 is licensed under a proprietary license, while Qwen3.5-4B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
o3 was released on 2025-04-16, while Qwen3.5-4B was released on 2026-03-02.
Qwen3.5-4B is 11 months newer than o3.
Apr 16, 2025
11 months ago
Mar 2, 2026
2 weeks ago
10mo newerKnowledge Cutoff
When training data ends
o3 has a documented knowledge cutoff of 2024-05-31, while Qwen3.5-4B's cutoff date is not specified.
We can confirm o3's training data extends to 2024-05-31, but cannot make a direct comparison without Qwen3.5-4B's cutoff date.
May 2024
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Outputs Comparison
Key Takeaways
o3
View detailsOpenAI
Qwen3.5-4B
View detailsAlibaba Cloud / Qwen Team
o3
Qwen3.5-4BDetailed Comparison
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