Pixtral 12B vs Yi Lightning
Compare Pixtral 12B and Yi Lightning: 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 | Pixtral 12B | Yi Lightning |
|---|---|---|
| Category | Vision | Open Source |
| Parameters | 12B | 200B MoE |
| Context Window | 128K | 128K |
| Input Price | $0.02/1M tokens | $0.04/1M tokens |
| Output Price | $0.04/1M tokens | $0.08/1M tokens |
| Latency | ~200ms | ~300ms |
Choose Pixtral 12B when:
- ✓ Simple image tasks
- ✓ Classification
- ✓ OCR
Low cost vision, Fast, Compact
Choose Yi Lightning when:
- ✓ High-volume APIs
- ✓ Fast Q&A
- ✓ Real-time chatbots
Fast inference, Good multilingual, Strong reasoning
Verdict: Pixtral 12B vs Yi Lightning
For cost efficiency, Pixtral 12B wins at $0.02/1M input tokens. For speed, Pixtral 12B is faster at ~200ms. Pixtral 12B excels at Simple image tasks while Yi Lightning is better for High-volume APIs. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.
Detailed Analysis
Pricing Comparison
Pixtral 12B costs $0.02/1M input tokens and $0.04/1M output tokens. Yi Lightning costs $0.04 input and $0.08 output. Pixtral 12B is 2.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.
Performance & Context
Pixtral 12B has a 128K context window with ~200ms latency. Yi Lightning offers 128K context at ~300ms. Both have identical context windows.
Best For
Pixtral 12B (Vision) is optimized for: Simple image tasks, Classification, OCR. Yi Lightning (Open Source) works best for: High-volume APIs, Fast Q&A, Real-time chatbots.
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 Pixtral 12B
response_a = client.chat.completions.create(
model="pixtral-12b",
messages=[{"role": "user", "content": "Your question here"}]
)
# Use Yi Lightning
response_b = client.chat.completions.create(
model="yi-lightning",
messages=[{"role": "user", "content": "Your question here"}]
)Frequently Asked Questions
Which is better, Pixtral 12B or Yi Lightning?
Pixtral 12B (Vision, 12B) offers Low cost vision. Yi Lightning (Open Source, 200B MoE) offers Fast inference. Choose Pixtral 12B for Simple image tasks or Yi Lightning for High-volume APIs.
How much does Pixtral 12B cost vs Yi Lightning?
Pixtral 12B: $0.02/1M input, $0.04/1M output. Yi Lightning: $0.04/1M input, $0.08/1M 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 Pixtral 12B and Yi Lightning 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.