Qwen3 4B (Reasoning)
Analysis Summary
Alibaba's Qwen3 4B Reasoning variant delivers a somewhat higher agentic index than its intelligence score alone would suggest, combined with very low pricing, making it an economical option for basic automation.
It fits repetitive, low-complexity tasks such as simple form processing or templated responses at scale, but its reasoning and coding capability are too limited for serious business analysis or software development work.
Given its low cost, it can be a reasonable choice for high-volume, low-stakes automation where budget outweighs the need for depth.
Assessed July 29, 2026
Editorial notes
Qwen3 4B (Reasoning) pairs a low price with a moderate agentic index, giving it reasonable value for simple automated tasks despite limited reasoning depth.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Qwen3 4B (Reasoning) pairs a low price with a moderate agentic index, giving it reasonable value for simple automated tasks despite limited reasoning depth.
How Qwen3 4B (Reasoning) compares
Qwen3 4B (Reasoning) ranks #277 of 401 AI models we track for overall intelligence. At $0.11 per million input tokens it is cheaper than 65% 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 | $0.11 | $0.000110 |
| Output | $1.26 | $0.001260 |
What would Qwen3 4B (Reasoning) cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
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 4B (Reasoning) for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamFrequently asked questions about Qwen3 4B (Reasoning)
How much does Qwen3 4B (Reasoning) cost?
Qwen3 4B (Reasoning) costs $0.11 per million input tokens and $1.26 per million output tokens.
Who created Qwen3 4B (Reasoning)?
Qwen3 4B (Reasoning) is developed by Alibaba and was released on April 28, 2025.
