Llama 3.1 405B vs Kolors

Compare Llama 3.1 405B and Kolors: pricing, performance, context window, latency, and best use cases. Side-by-side comparison on XALEN.

Updated 2026-05-21 · By Abhishek Raj · Our methodology

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Feature Llama 3.1 405B Kolors
CategoryOpen SourceImage
Parameters405B~3B
Context Window128KN/A
Input Price$0.08/1M tokens$0.003/image/1M tokens
Output Price$0.14/1M tokensN/A/1M tokens
Latency~600ms~3s

Choose Llama 3.1 405B when:

  • ✓ Premium tasks
  • ✓ Research
  • ✓ Fine-tuning base
Key Strengths:

Largest open model, Highest open-source quality

Choose Kolors when:

  • ✓ Cultural artwork
  • ✓ Asian aesthetics
  • ✓ Temple visuals
Key Strengths:

Asian cultural imagery, Good quality, Fast

Verdict: Llama 3.1 405B vs Kolors

For cost efficiency, Kolors wins at $0.003/image/1M input tokens. For speed, Kolors is faster at ~3s. Llama 3.1 405B excels at Premium tasks while Kolors is better for Cultural artwork. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Llama 3.1 405B costs $0.08/1M input tokens and $0.14/1M output tokens. Kolors costs $0.003/image input and N/A output. Kolors is 26.7x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Llama 3.1 405B has a 128K context window with ~600ms latency. Kolors offers N/A context at ~3s. Llama 3.1 405B has the larger context window.

Best For

Llama 3.1 405B (Open Source) is optimized for: Premium tasks, Research, Fine-tuning base. Kolors (Image) works best for: Cultural artwork, Asian aesthetics, Temple visuals.

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 Llama 3.1 405B
response_a = client.chat.completions.create(
    model="llama-3-1-405b",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Kolors
response_b = client.chat.completions.create(
    model="kolors",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, Llama 3.1 405B or Kolors?

Llama 3.1 405B (Open Source, 405B) offers Largest open model. Kolors (Image, ~3B) offers Asian cultural imagery. Choose Llama 3.1 405B for Premium tasks or Kolors for Cultural artwork.

How much does Llama 3.1 405B cost vs Kolors?

Llama 3.1 405B: $0.08/1M input, $0.14/1M output. Kolors: $0.003/image/1M input, N/A/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 Llama 3.1 405B and Kolors 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.