Voyage Large 2 vs Yi Large
Compare Voyage Large 2 and Yi Large: 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 | Voyage Large 2 | Yi Large |
|---|---|---|
| Category | Embedding | Open Source |
| Parameters | ~500M | 300B |
| Context Window | 16K | 200K |
| Input Price | $0.002/1M tokens | $0.06/1M tokens |
| Output Price | N/A/1M tokens | $0.12/1M tokens |
| Latency | ~25ms | ~450ms |
Choose Voyage Large 2 when:
- ✓ Code search
- ✓ Long document RAG
- ✓ Semantic matching
16K context, High quality, Good for code
Choose Yi Large when:
- ✓ Long document analysis
- ✓ Research
- ✓ Complex tasks
200K context, Strong analysis, Good reasoning
Verdict: Voyage Large 2 vs Yi Large
For cost efficiency, Voyage Large 2 wins at $0.002/1M input tokens. For speed, Voyage Large 2 is faster at ~25ms. Voyage Large 2 excels at Code search while Yi Large is better for Long document analysis. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
Voyage Large 2 costs $0.002/1M input tokens and N/A/1M output tokens. Yi Large costs $0.06 input and $0.12 output. Voyage Large 2 is 30.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Voyage Large 2 has a 16K context window with ~25ms latency. Yi Large offers 200K context at ~450ms. Yi Large has the larger context window.
Best For
Voyage Large 2 (Embedding) is optimized for: Code search, Long document RAG, Semantic matching. Yi Large (Open Source) works best for: Long document analysis, Research, Complex tasks.
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 Voyage Large 2
response_a = client.chat.completions.create(
model="voyage-large-2",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Yi Large
response_b = client.chat.completions.create(
model="yi-large",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Voyage Large 2 or Yi Large?
Voyage Large 2 (Embedding, ~500M) offers 16K context. Yi Large (Open Source, 300B) offers 200K context. Choose Voyage Large 2 for Code search or Yi Large for Long document analysis.
How much does Voyage Large 2 cost vs Yi Large?
Voyage Large 2: $0.002/1M input, N/A/1M output. Yi Large: $0.06/1M input, $0.12/1M 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 Voyage Large 2 and Yi Large 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.