Mistral Large 2 vs Mistral Medium 3

Compare Mistral Large 2 and Mistral Medium 3: 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 Large 2 Mistral Medium 3
CategoryOpen SourceOpen Source
Parameters123B70B
Context Window128K128K
Input Price$0.06/1M tokens$0.04/1M tokens
Output Price$0.10/1M tokens$0.08/1M tokens
Latency~400ms~300ms

Choose Mistral Large 2 when:

  • ✓ API integrations
  • ✓ Structured data
  • ✓ Workflow automation
Key Strengths:

Strong function calling, Good JSON output, Multilingual

Choose Mistral Medium 3 when:

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

Good balance, Strong function calling, Reliable

Verdict: Mistral Large 2 vs Mistral Medium 3

For cost efficiency, Mistral Medium 3 wins at $0.04/1M input tokens. For speed, Mistral Medium 3 is faster at ~300ms. Mistral Large 2 excels at API integrations while Mistral Medium 3 is better for Production 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

Mistral Large 2 costs $0.06/1M input tokens and $0.10/1M output tokens. Mistral Medium 3 costs $0.04 input and $0.08 output. Mistral Medium 3 is 1.5x cheaper on input tokens. XALEN offers batch processing at 50% discount on both models.

Performance & Context

Mistral Large 2 has a 128K context window with ~400ms latency. Mistral Medium 3 offers 128K context at ~300ms. Both have identical context windows.

Best For

Mistral Large 2 (Open Source) is optimized for: API integrations, Structured data, Workflow automation. Mistral Medium 3 (Open Source) works best for: Production APIs, Template filling, General purpose.

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 Large 2
response_a = client.chat.completions.create(
    model="mistral-large-2",
    messages=[{"role": "user", "content": "Your question here"}]
)

# Use Mistral Medium 3
response_b = client.chat.completions.create(
    model="mistral-medium-3",
    messages=[{"role": "user", "content": "Your question here"}]
)

Start Building with XALEN

200+ AI models. One API. Pay-as-you-go.

Get API Key Try in Playground

Frequently Asked Questions

Which is better, Mistral Large 2 or Mistral Medium 3?

Mistral Large 2 (Open Source, 123B) offers Strong function calling. Mistral Medium 3 (Open Source, 70B) offers Good balance. Choose Mistral Large 2 for API integrations or Mistral Medium 3 for Production APIs.

How much does Mistral Large 2 cost vs Mistral Medium 3?

Mistral Large 2: $0.06/1M input, $0.10/1M output. Mistral Medium 3: $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 Mistral Large 2 and Mistral Medium 3 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.