Mistral Medium 3 vs Inflection 3

Compare Mistral Medium 3 and Inflection 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 Medium 3 Inflection 3
CategoryOpen SourceFrontier
Parameters70B~300B
Context Window128K128K
Input Price$0.04/1M tokens$0.06/1M tokens
Output Price$0.08/1M tokens$0.12/1M tokens
Latency~300ms~400ms

Choose Mistral Medium 3 when:

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

Good balance, Strong function calling, Reliable

Choose Inflection 3 when:

  • ✓ Counseling chatbots
  • ✓ Spiritual guidance
  • ✓ Emotional support
Key Strengths:

Empathetic responses, Strong conversation, Good EQ

Verdict: Mistral Medium 3 vs Inflection 3

For cost efficiency, Mistral Medium 3 wins at $0.04/1M input tokens. For speed, Mistral Medium 3 is faster at ~300ms. Mistral Medium 3 excels at Production APIs while Inflection 3 is better for Counseling chatbots. 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. Inflection 3 costs $0.06 input and $0.12 output. Mistral Medium 3 is 1.5x 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. Inflection 3 offers 128K context at ~400ms. Both have identical context windows.

Best For

Mistral Medium 3 (Open Source) is optimized for: Production APIs, Template filling, General purpose. Inflection 3 (Frontier) works best for: Counseling chatbots, Spiritual guidance, Emotional support.

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 Inflection 3
response_b = client.chat.completions.create(
    model="inflection-3",
    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 Inflection 3?

Mistral Medium 3 (Open Source, 70B) offers Good balance. Inflection 3 (Frontier, ~300B) offers Empathetic responses. Choose Mistral Medium 3 for Production APIs or Inflection 3 for Counseling chatbots.

How much does Mistral Medium 3 cost vs Inflection 3?

Mistral Medium 3: $0.04/1M input, $0.08/1M output. Inflection 3: $0.06/1M input, $0.12/1M 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 Inflection 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.