Vedika Fast vs Gemma 3 27B
Compare Vedika Fast and Gemma 3 27B: 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 | Gemma 3 27B |
|---|---|---|
| Category | Domain Specialist | Open Source |
| Parameters | 8B | 27B |
| Context Window | 32K | 128K |
| Input Price | $0.04/1M tokens | $0.03/1M tokens |
| Output Price | $0.06/1M tokens | $0.05/1M tokens |
| Latency | ~120ms | ~180ms |
Choose Vedika Fast when:
- ✓ Voice astrology bots
- ✓ Real-time chatbots
- ✓ Temple kiosks
Sub-200ms latency, Voice-optimized, Real-time chat
Choose Gemma 3 27B when:
- ✓ Fast chatbots
- ✓ Content moderation
- ✓ Temple kiosks
Fast inference, Reliable output, Strong English/Hindi
Verdict: Vedika Fast vs Gemma 3 27B
For cost efficiency, Gemma 3 27B wins at $0.03/1M input tokens. For speed, Vedika Fast is faster at ~120ms. Vedika Fast excels at Voice astrology bots while Gemma 3 27B is better for Fast chatbots. 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. Gemma 3 27B costs $0.03 input and $0.05 output. Gemma 3 27B 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. Gemma 3 27B offers 128K context at ~180ms. Gemma 3 27B has the larger context window.
Best For
Vedika Fast (Domain Specialist) is optimized for: Voice astrology bots, Real-time chatbots, Temple kiosks. Gemma 3 27B (Open Source) works best for: Fast chatbots, Content moderation, Temple kiosks.
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 Gemma 3 27B
response_b = client.chat.completions.create(
model="gemma-3-27b",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Vedika Fast or Gemma 3 27B?
Vedika Fast (Domain Specialist, 8B) offers Sub-200ms latency. Gemma 3 27B (Open Source, 27B) offers Fast inference. Choose Vedika Fast for Voice astrology bots or Gemma 3 27B for Fast chatbots.
How much does Vedika Fast cost vs Gemma 3 27B?
Vedika Fast: $0.04/1M input, $0.06/1M output. Gemma 3 27B: $0.03/1M input, $0.05/1M 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 Gemma 3 27B 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.