Analysis Summary
This non-reasoning variant of Qwen3.5 4B trims further capability from an already small model, scoring low on intelligence and coding benchmarks.
It is best reserved for lightweight, high-volume tasks like tagging or short-form generation where cost per call outweighs quality requirements.
Not recommended for coding, agentic, or client-facing content work.
Assessed July 29, 2026
Editorial notes
Qwen3.5 4B (Non-reasoning) is a compact, inexpensive model with limited reasoning and coding capability suited to simple tasks only.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Qwen3.5 4B (Non-reasoning) is a compact, inexpensive model with limited reasoning and coding capability suited to simple tasks only.
How Qwen3.5 4B (Non-reasoning) compares
Qwen3.5 4B (Non-reasoning) ranks #179 of 401 AI models we track for overall intelligence, #118 of 176 for coding. At $0.03 per million input tokens it is cheaper than 79% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on value. The pulled-in intelligence corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.03 | $0.000030 |
| Output | $0.15 | $0.000150 |
What would Qwen3.5 4B (Non-reasoning) cost your business?
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A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 688 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save Qwen3.5 4B (Non-reasoning) for the hard ones. Most clients cut their estimate by 60-80%.
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Frequently asked questions about Qwen3.5 4B (Non-reasoning)
How much does Qwen3.5 4B (Non-reasoning) cost?
Qwen3.5 4B (Non-reasoning) costs $0.03 per million input tokens and $0.15 per million output tokens.
Is Qwen3.5 4B (Non-reasoning) good for coding?
On our coding benchmark index, Qwen3.5 4B (Non-reasoning) ranks #118 of 176 models, placing it in the broader range of the field for code generation and debugging.
Who created Qwen3.5 4B (Non-reasoning)?
Qwen3.5 4B (Non-reasoning) is developed by Alibaba and was released on March 2, 2026.
Data sourced from the OpenRouter API, Artificial Analysis, the Hugging Face Open LLM Leaderboard and our own internal testing. Scores are editorially curated by our team.
Last updated: August 6, 2026 8:38 pm