Vedika Fast vs Suno v4
Compare Vedika Fast and Suno v4: 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 | Vedika Fast | Suno v4 |
|---|---|---|
| Category | Domain Specialist | Audio |
| Parameters | 8B | ~5B |
| Context Window | 32K | N/A |
| Input Price | $0.04/1M tokens | $0.05/song/1M tokens |
| Output Price | $0.06/1M tokens | N/A/1M tokens |
| Latency | ~120ms | ~30s |
Choose Vedika Fast when:
- ✓ Voice astrology bots
- ✓ Real-time chatbots
- ✓ Temple kiosks
Sub-200ms latency, Voice-optimized, Real-time chat
Choose Suno v4 when:
- ✓ Music generation
- ✓ Background music
- ✓ Content creation
Full song generation, Vocals + instruments, Style control
Verdict: Vedika Fast vs Suno v4
For cost efficiency, Vedika Fast wins at $0.04/1M input tokens. For speed, Vedika Fast is faster at ~120ms. Vedika Fast excels at Voice astrology bots while Suno v4 is better for Music generation. 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 Fast costs $0.04/1M input tokens and $0.06/1M output tokens. Suno v4 costs $0.05/song input and N/A output. Vedika Fast is 1.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Vedika Fast has a 32K context window with ~120ms latency. Suno v4 offers N/A context at ~30s. Vedika Fast has the larger context window.
Best For
Vedika Fast (Domain Specialist) is optimized for: Voice astrology bots, Real-time chatbots, Temple kiosks. Suno v4 (Audio) works best for: Music generation, Background music, Content creation.
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 Fast
response_a = client.chat.completions.create(
model="vedika-fast",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Suno v4
response_b = client.chat.completions.create(
model="suno-v4",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Vedika Fast or Suno v4?
Vedika Fast (Domain Specialist, 8B) offers Sub-200ms latency. Suno v4 (Audio, ~5B) offers Full song generation. Choose Vedika Fast for Voice astrology bots or Suno v4 for Music generation.
How much does Vedika Fast cost vs Suno v4?
Vedika Fast: $0.04/1M input, $0.06/1M output. Suno v4: $0.05/song/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 Vedika Fast and Suno v4 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.