Arctic Large vs MythoMax 13B

Compare Arctic Large and MythoMax 13B: 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 Arctic Large MythoMax 13B
CategoryEnterpriseOpen Source
Parameters480B (17B active)13B
Context Window128K4K
Input Price$0.06/1M tokens$0.01/1M tokens
Output Price$0.10/1M tokens$0.02/1M tokens
Latency~400ms~100ms

Choose Arctic Large when:

  • ✓ Data analysis
  • ✓ SQL generation
  • ✓ Business intelligence
Key Strengths:

Strong SQL, Data analysis, Enterprise features

Choose MythoMax 13B when:

  • ✓ Story generation
  • ✓ Creative content
  • ✓ Interactive fiction
Key Strengths:

Creative writing, Roleplay, Narrative quality

Verdict: Arctic Large vs MythoMax 13B

For cost efficiency, MythoMax 13B wins at $0.01/1M input tokens. For speed, MythoMax 13B is faster at ~100ms. Arctic Large excels at Data analysis while MythoMax 13B is better for Story generation. Both are available on XALEN through a single API — try them in the Playground to see which fits your workload.

Detailed Analysis

Pricing Comparison

Arctic Large costs $0.06/1M input tokens and $0.10/1M output tokens. MythoMax 13B costs $0.01 input and $0.02 output. MythoMax 13B is 6.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Arctic Large has a 128K context window with ~400ms latency. MythoMax 13B offers 4K context at ~100ms. Arctic Large has the larger context window.

Best For

Arctic Large (Enterprise) is optimized for: Data analysis, SQL generation, Business intelligence. MythoMax 13B (Open Source) works best for: Story generation, Creative content, Interactive fiction.

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 Arctic Large
response_a = client.chat.completions.create(
    model="arctic-large",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use MythoMax 13B
response_b = client.chat.completions.create(
    model="mythomax-13b",
    messages=[{"role": "user", "content": "Your question here"}]
)

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Frequently Asked Questions

Which is better, Arctic Large or MythoMax 13B?

Arctic Large (Enterprise, 480B (17B active)) offers Strong SQL. MythoMax 13B (Open Source, 13B) offers Creative writing. Choose Arctic Large for Data analysis or MythoMax 13B for Story generation.

How much does Arctic Large cost vs MythoMax 13B?

Arctic Large: $0.06/1M input, $0.10/1M output. MythoMax 13B: $0.01/1M input, $0.02/1M 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 Arctic Large and MythoMax 13B 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.