Whisper Large V3 vs Qwen 3 4B
Compare Whisper Large V3 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
| Feature | Whisper Large V3 | Qwen 3 4B |
|---|---|---|
| Category | Speech | Compact |
| Parameters | 1.55B | 4B |
| Context Window | 30s | 128K |
| Input Price | $0.01/min/1M tokens | $0.006/1M tokens |
| Output Price | N/A/1M tokens | $0.012/1M tokens |
| Latency | ~200ms | ~50ms |
Choose Whisper Large V3 when:
- ✓ Voice astrology apps
- ✓ Temple voice assistants
- ✓ Transcription
14+ Indian languages, Robust to accents, Real-time capable
Choose Qwen 3 4B when:
- ✓ Mobile apps
- ✓ Intent detection
- ✓ Preprocessing
Ultra-compact, Mobile-ready, Low cost
Verdict: Whisper Large V3 vs Qwen 3 4B
For cost efficiency, Qwen 3 4B wins at $0.006/1M input tokens. For speed, Whisper Large V3 is faster at ~200ms. Whisper Large V3 excels at Voice astrology apps 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
Whisper Large V3 costs $0.01/min/1M input tokens and N/A/1M output tokens. Qwen 3 4B costs $0.006 input and $0.012 output. Qwen 3 4B is 1.7x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Whisper Large V3 has a 30s context window with ~200ms latency. Qwen 3 4B offers 128K context at ~50ms. Qwen 3 4B has the larger context window.
Best For
Whisper Large V3 (Speech) is optimized for: Voice astrology apps, Temple voice assistants, Transcription. 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 Whisper Large V3
response_a = client.chat.completions.create(
model="whisper-large-v3",
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"}]
)Frequently Asked Questions
Which is better, Whisper Large V3 or Qwen 3 4B?
Whisper Large V3 (Speech, 1.55B) offers 14+ Indian languages. Qwen 3 4B (Compact, 4B) offers Ultra-compact. Choose Whisper Large V3 for Voice astrology apps or Qwen 3 4B for Mobile apps.
How much does Whisper Large V3 cost vs Qwen 3 4B?
Whisper Large V3: $0.01/min/1M input, N/A/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 Whisper Large V3 and Qwen 3 4B by changing the model parameter. No code changes needed.
Related Comparisons
Last updated: 2026-05-21. Pricing and specifications may change. Check pricing page for latest rates.