Vedika Pro Ultra vs Qwen 3 4B

Compare Vedika Pro Ultra and Qwen 3 4B: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

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Feature Vedika Pro Ultra Qwen 3 4B
CategoryDomain SpecialistCompact
Parameters120B4B
Context Window256K128K
Input Price$0.12/1M tokens$0.006/1M tokens
Output Price$0.20/1M tokens$0.012/1M tokens
Latency~600ms~50ms

Choose Vedika Pro Ultra when:

  • ✓ Kundali matching reports
  • ✓ Multi-chart analysis
  • ✓ Enterprise platforms
Key Strengths:

256K context, Deep yoga reasoning, Multi-system comparison

Choose Qwen 3 4B when:

  • ✓ Mobile apps
  • ✓ Intent detection
  • ✓ Preprocessing
Key Strengths:

Ultra-compact, Mobile-ready, Low cost

Verdict: Vedika Pro Ultra vs Qwen 3 4B

For cost efficiency, Qwen 3 4B wins at $0.006/1M input tokens. For speed, Qwen 3 4B is faster at ~50ms. Vedika Pro Ultra excels at Kundali matching reports while Qwen 3 4B is better for Mobile apps. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Vedika Pro Ultra costs $0.12/1M input tokens and $0.20/1M output tokens. Qwen 3 4B costs $0.006 input and $0.012 output. Qwen 3 4B is 20.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Vedika Pro Ultra has a 256K context window with ~600ms latency. Qwen 3 4B offers 128K context at ~50ms. Vedika Pro Ultra has the larger context window.

Best For

Vedika Pro Ultra (Domain Specialist) is optimized for: Kundali matching reports, Multi-chart analysis, Enterprise platforms. Qwen 3 4B (Compact) works best for: Mobile apps, Intent detection, Preprocessing.

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 Vedika Pro Ultra
response_a = client.chat.completions.create(
    model="vedika-pro-ultra",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Qwen 3 4B
response_b = client.chat.completions.create(
    model="qwen-3-4b",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Vedika Pro Ultra or Qwen 3 4B?

Vedika Pro Ultra (Domain Specialist, 120B) offers 256K context. Qwen 3 4B (Compact, 4B) offers Ultra-compact. Choose Vedika Pro Ultra for Kundali matching reports or Qwen 3 4B for Mobile apps.

How much does Vedika Pro Ultra cost vs Qwen 3 4B?

Vedika Pro Ultra: $0.12/1M input, $0.20/1M output. Qwen 3 4B: $0.006/1M input, $0.012/1M 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 Vedika Pro Ultra and Qwen 3 4B 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.