Qwen 3 4B vs Kolors
Compare Qwen 3 4B and Kolors: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.
Updated 2026-05-21 · By Abhishek Raj · Our methodology
| Feature | Qwen 3 4B | Kolors |
|---|---|---|
| Category | Compact | Image |
| Parameters | 4B | ~3B |
| Context Window | 128K | N/A |
| Input Price | $0.006/1M tokens | $0.003/image/1M tokens |
| Output Price | $0.012/1M tokens | N/A/1M tokens |
| Latency | ~50ms | ~3s |
Choose Qwen 3 4B when:
- ✓ Mobile apps
- ✓ Intent detection
- ✓ Preprocessing
Ultra-compact, Mobile-ready, Low cost
Choose Kolors when:
- ✓ Cultural artwork
- ✓ Asian aesthetics
- ✓ Temple visuals
Asian cultural imagery, Good quality, Fast
Verdict: Qwen 3 4B vs Kolors
For cost efficiency, Kolors wins at $0.003/image/1M input tokens. For speed, Kolors is faster at ~3s. Qwen 3 4B excels at Mobile apps while Kolors is better for Cultural artwork. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
Qwen 3 4B costs $0.006/1M input tokens and $0.012/1M output tokens. Kolors costs $0.003/image input and N/A output. Kolors is 2.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Qwen 3 4B has a 128K context window with ~50ms latency. Kolors offers N/A context at ~3s. Qwen 3 4B has the larger context window.
Best For
Qwen 3 4B (Compact) is optimized for: Mobile apps, Intent detection, Preprocessing. Kolors (Image) works best for: Cultural artwork, Asian aesthetics, Temple visuals.
Try Both on XALEN
Both models are available through XALEN's OpenAI-compatible API. Switch between them by changing the model parameter:
from xalen import XALEN
client = XALEN(api_key="xln_test_YOUR_KEY")
# Use Qwen 3 4B
response_a = client.chat.completions.create(
model="qwen-3-4b",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Kolors
response_b = client.chat.completions.create(
model="kolors",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Qwen 3 4B or Kolors?
Qwen 3 4B (Compact, 4B) offers Ultra-compact. Kolors (Image, ~3B) offers Asian cultural imagery. Choose Qwen 3 4B for Mobile apps or Kolors for Cultural artwork.
How much does Qwen 3 4B cost vs Kolors?
Qwen 3 4B: $0.006/1M input, $0.012/1M output. Kolors: $0.003/image/1M input, N/A/1M output. Both available on XALEN with batch processing at 50% discount.
Can I use both models on XALEN?
Yes. XALEN provides 200+ models through a single OpenAI-compatible API. Switch between Qwen 3 4B and Kolors by changing the model parameter. No code changes needed.
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Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.