Mistral Medium 3 vs MythoMax 13B

Compare Mistral Medium 3 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 Mistral Medium 3 MythoMax 13B
CategoryOpen SourceOpen Source
Parameters70B13B
Context Window128K4K
Input Price$0.04/1M tokens$0.01/1M tokens
Output Price$0.08/1M tokens$0.02/1M tokens
Latency~300ms~100ms

Choose Mistral Medium 3 when:

  • ✓ Production APIs
  • ✓ Template filling
  • ✓ General purpose
Key Strengths:

Good balance, Strong function calling, Reliable

Choose MythoMax 13B when:

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

Creative writing, Roleplay, Narrative quality

Verdict: Mistral Medium 3 vs MythoMax 13B

For cost efficiency, MythoMax 13B wins at $0.01/1M input tokens. For speed, MythoMax 13B is faster at ~100ms. Mistral Medium 3 excels at Production APIs 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

Mistral Medium 3 costs $0.04/1M input tokens and $0.08/1M output tokens. MythoMax 13B costs $0.01 input and $0.02 output. MythoMax 13B is 4.0x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Mistral Medium 3 has a 128K context window with ~300ms latency. MythoMax 13B offers 4K context at ~100ms. Mistral Medium 3 has the larger context window.

Best For

Mistral Medium 3 (Open Source) is optimized for: Production APIs, Template filling, General purpose. 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 Mistral Medium 3
response_a = client.chat.completions.create(
    model="mistral-medium-3",
    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"}]
)

Start Building with XALEN

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Get API Key Try in Playground

Frequently Asked Questions

Which is better, Mistral Medium 3 or MythoMax 13B?

Mistral Medium 3 (Open Source, 70B) offers Good balance. MythoMax 13B (Open Source, 13B) offers Creative writing. Choose Mistral Medium 3 for Production APIs or MythoMax 13B for Story generation.

How much does Mistral Medium 3 cost vs MythoMax 13B?

Mistral Medium 3: $0.04/1M input, $0.08/1M 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 Mistral Medium 3 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.