Vedika Fast vs Runway Gen-3 Alpha
Compare Vedika Fast and Runway Gen-3 Alpha: 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 | Runway Gen-3 Alpha |
|---|---|---|
| Category | Domain Specialist | Video |
| Parameters | 8B | ~8B |
| Context Window | 32K | N/A |
| Input Price | $0.04/1M tokens | $0.25/video/1M tokens |
| Output Price | $0.06/1M tokens | N/A/1M tokens |
| Latency | ~120ms | ~45s |
Choose Vedika Fast when:
- ✓ Voice astrology bots
- ✓ Real-time chatbots
- ✓ Temple kiosks
Sub-200ms latency, Voice-optimized, Real-time chat
Choose Runway Gen-3 Alpha when:
- ✓ Film production
- ✓ Advertising
- ✓ Content creation
Cinematic quality, Good control, Professional
Verdict: Vedika Fast vs Runway Gen-3 Alpha
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 Runway Gen-3 Alpha is better for Film production. 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. Runway Gen-3 Alpha costs $0.25/video input and N/A output. Vedika Fast is 6.3x 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. Runway Gen-3 Alpha offers N/A context at ~45s. Vedika Fast has the larger context window.
Best For
Vedika Fast (Domain Specialist) is optimized for: Voice astrology bots, Real-time chatbots, Temple kiosks. Runway Gen-3 Alpha (Video) works best for: Film production, Advertising, 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 Runway Gen-3 Alpha
response_b = client.chat.completions.create(
model="runway-gen3-alpha",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Vedika Fast or Runway Gen-3 Alpha?
Vedika Fast (Domain Specialist, 8B) offers Sub-200ms latency. Runway Gen-3 Alpha (Video, ~8B) offers Cinematic quality. Choose Vedika Fast for Voice astrology bots or Runway Gen-3 Alpha for Film production.
How much does Vedika Fast cost vs Runway Gen-3 Alpha?
Vedika Fast: $0.04/1M input, $0.06/1M output. Runway Gen-3 Alpha: $0.25/video/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 Runway Gen-3 Alpha 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.