Vedika Fast vs DeepSeek V3.1
Compare Vedika Fast and DeepSeek V3.1: 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 | DeepSeek V3.1 |
|---|---|---|
| Category | Domain Specialist | Open Source |
| Parameters | 8B | 685B (37B active) |
| Context Window | 32K | 128K |
| Input Price | $0.04/1M tokens | $0.06/1M tokens |
| Output Price | $0.06/1M tokens | $0.10/1M tokens |
| Latency | ~120ms | ~400ms |
Choose Vedika Fast when:
- ✓ Voice astrology bots
- ✓ Real-time chatbots
- ✓ Temple kiosks
Sub-200ms latency, Voice-optimized, Real-time chat
Choose DeepSeek V3.1 when:
- ✓ Production apps
- ✓ Content generation
- ✓ Multi-language
Improved quality, Better safety, Stronger multilingual
Verdict: Vedika Fast vs DeepSeek V3.1
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 DeepSeek V3.1 is better for Production 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 Fast costs $0.04/1M input tokens and $0.06/1M output tokens. DeepSeek V3.1 costs $0.06 input and $0.10 output. Vedika Fast is 1.5x 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. DeepSeek V3.1 offers 128K context at ~400ms. DeepSeek V3.1 has the larger context window.
Best For
Vedika Fast (Domain Specialist) is optimized for: Voice astrology bots, Real-time chatbots, Temple kiosks. DeepSeek V3.1 (Open Source) works best for: Production apps, Content generation, Multi-language.
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 DeepSeek V3.1
response_b = client.chat.completions.create(
model="deepseek-v3-1",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Vedika Fast or DeepSeek V3.1?
Vedika Fast (Domain Specialist, 8B) offers Sub-200ms latency. DeepSeek V3.1 (Open Source, 685B (37B active)) offers Improved quality. Choose Vedika Fast for Voice astrology bots or DeepSeek V3.1 for Production apps.
How much does Vedika Fast cost vs DeepSeek V3.1?
Vedika Fast: $0.04/1M input, $0.06/1M output. DeepSeek V3.1: $0.06/1M input, $0.10/1M 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 DeepSeek V3.1 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.