o3-mini vs Qwen3.5-27B Comparison

Comparing o3-mini and Qwen3.5-27B across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

o3-mini outperforms in 0 benchmarks, while Qwen3.5-27B is better at 4 benchmarks (GPQA, IFEval, Multi-Challenge, SWE-Bench Verified).

Qwen3.5-27B significantly outperforms across most benchmarks.

Sat Mar 14 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Sat Mar 14 2026 • llm-stats.com
OpenAI
o3-mini
Input tokens$1.10
Output tokens$4.40
Best providerAzure
Alibaba Cloud / Qwen Team
Qwen3.5-27B
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
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Context Window

Maximum input and output token capacity

Only o3-mini specifies input context (200,000 tokens). Only o3-mini specifies output context (100,000 tokens).

OpenAI
o3-mini
Input200,000 tokens
Output100,000 tokens
Alibaba Cloud / Qwen Team
Qwen3.5-27B
Input- tokens
Output- tokens
Sat Mar 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Qwen3.5-27B supports multimodal inputs, whereas o3-mini does not.

Qwen3.5-27B can handle both text and other forms of data like images, making it suitable for multimodal applications.

o3-mini

Text
Images
Audio
Video

Qwen3.5-27B

Text
Images
Audio
Video

License

Usage and distribution terms

o3-mini is licensed under a proprietary license, while Qwen3.5-27B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

o3-mini

Proprietary

Closed source

Qwen3.5-27B

Apache 2.0

Open weights

Release Timeline

When each model was launched

o3-mini was released on 2025-01-30, while Qwen3.5-27B was released on 2026-02-24.

Qwen3.5-27B is 13 months newer than o3-mini.

o3-mini

Jan 30, 2025

1.1 years ago

Qwen3.5-27B

Feb 24, 2026

2 weeks ago

1.1yr newer

Knowledge Cutoff

When training data ends

o3-mini has a documented knowledge cutoff of 2023-09-30, while Qwen3.5-27B's cutoff date is not specified.

We can confirm o3-mini's training data extends to 2023-09-30, but cannot make a direct comparison without Qwen3.5-27B's cutoff date.

o3-mini

Sep 2023

Qwen3.5-27B

Outputs Comparison

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Key Takeaways

Larger context window (200,000 tokens)
Alibaba Cloud / Qwen Team

Qwen3.5-27B

View details

Alibaba Cloud / Qwen Team

Supports multimodal inputs
Has open weights
Higher GPQA score (85.5% vs 77.2%)
Higher IFEval score (95.0% vs 93.9%)
Higher Multi-Challenge score (60.8% vs 39.9%)
Higher SWE-Bench Verified score (72.4% vs 49.3%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
o3-mini
Alibaba Cloud / Qwen Team
Qwen3.5-27B