FLUX.1 Schnell vs Yi Lightning

Compare FLUX.1 Schnell 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

All Black Forest Labs models All 01.AI models What is an LLM API? Python Quickstart What is inference?
Feature FLUX.1 Schnell Yi Lightning
CategoryImageOpen Source
Parameters12B200B MoE
Context WindowN/A128K
Input Price$0.003/image/1M tokens$0.04/1M tokens
Output PriceN/A/1M tokens$0.08/1M tokens
Latency~2s~300ms

Choose FLUX.1 Schnell when:

  • ✓ Temple social media
  • ✓ Devotional artwork
  • ✓ Marketing imagery
Key Strengths:

Fast generation, High quality, Good spiritual imagery

Choose Yi Lightning when:

  • ✓ High-volume APIs
  • ✓ Fast Q&A
  • ✓ Real-time chatbots
Key Strengths:

Fast inference, Good multilingual, Strong reasoning

Verdict: FLUX.1 Schnell vs Yi Lightning

For cost efficiency, FLUX.1 Schnell wins at $0.003/image/1M input tokens. For speed, FLUX.1 Schnell is faster at ~2s. FLUX.1 Schnell excels at Temple social media 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

FLUX.1 Schnell costs $0.003/image/1M input tokens and N/A/1M output tokens. Yi Lightning costs $0.04 input and $0.08 output. FLUX.1 Schnell is 13.3x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

FLUX.1 Schnell has a N/A context window with ~2s latency. Yi Lightning offers 128K context at ~300ms. Yi Lightning has the larger context window.

Best For

FLUX.1 Schnell (Image) is optimized for: Temple social media, Devotional artwork, Marketing imagery. 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 FLUX.1 Schnell
response_a = client.chat.completions.create(
    model="flux-1-schnell",
    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"}]
)

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Frequently Asked Questions

Which is better, FLUX.1 Schnell or Yi Lightning?

FLUX.1 Schnell (Image, 12B) offers Fast generation. Yi Lightning (Open Source, 200B MoE) offers Fast inference. Choose FLUX.1 Schnell for Temple social media or Yi Lightning for High-volume APIs.

How much does FLUX.1 Schnell cost vs Yi Lightning?

FLUX.1 Schnell: $0.003/image/1M input, N/A/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 FLUX.1 Schnell 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.