Qwen3.5 4B (Reasoning)
Analysis Summary
Qwen3.5 4B (Reasoning) sits in the Specialist tier on our leaderboard, ranked #135 of 556 published models on overall intelligence. At $0.030 input and $0.150 output per 1M tokens, it is among the most expensive on the market.
Editorial notes
Qwen3.5 4B Reasoning offers a strong agentic index and good instruction-following at just $0.03 input, making it a cost-effective option for structured content tasks despite limited overall intelligence.
Assessed May 14, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does Qwen3.5 4B (Reasoning) stack up?
Compare side-by-side with other specialist models.
Model Information
| Provider | Alibaba |
| Release Date | March 2, 2026 |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.03 | $0.000030 |
| Output | $0.15 | $0.000150 |
