Mistral Medium 3.5 vs Claude Sonnet 4.6

Side-by-side API pricing comparison: which model gives you more for less?

Last verified Jun 2026 · Prices per 1M tokens

Cheaper Input
Mistral Medium 3.5
$1.5 vs $3
Cheaper Output
Mistral Medium 3.5
$7.5 vs $15
Max Savings
50%
by switching to Mistral Medium 3.5
Save up to 50%
Switch from Claude Sonnet 4.6 to Mistral Medium 3.5 · $1.5 input / $7.5 output per 1M tokens

Quick Comparison

FeatureMistral Medium 3.5Claude Sonnet 4.6
Provider Mistral Anthropic
Tier Mid Mid
Input Price $1.5 $3
Output Price $7.5 $15
Context Window 128K 1M
Verified Jun 2026 Jun 2026

When to Use Each

💰 Cost-Sensitive Workloads

High-volume APIs, batch processing, and startups watching runway.

→ Use Mistral Medium 3.5 — 50% cheaper input, 50% cheaper output

🧠 Complex Reasoning

Tasks requiring advanced reasoning, code generation, or nuanced analysis.

→ Either model works — compare quality on your specific tasks

⚡ High-Throughput APIs

Real-time chatbots, streaming responses, and latency-sensitive apps.

→ Mistral Medium 3.5 for cost at scale, Claude Sonnet 4.6 if quality matters more

🔬 Prototyping & Testing

Development, experimentation, and non-critical workloads.

→ Use Mistral Medium 3.5 — same context (128K), much cheaper

Track price changes for both models

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Frequently Asked Questions

Is Mistral Medium 3.5 cheaper than Claude Sonnet 4.6?

Yes. Mistral Medium 3.5 costs $1.5 input / $7.5 output per 1M tokens, while Claude Sonnet 4.6 costs $3 input / $15 output. That's 50% cheaper on input and 50% cheaper on output.

How much can I save switching to Mistral Medium 3.5?

For a typical workload (1M input + 500K output tokens/month), Mistral Medium 3.5 costs $5.25/month vs $10.50/month for Claude Sonnet 4.6. That's a savings of $5.25/month (50%).

Which should I choose: Mistral Medium 3.5 or Claude Sonnet 4.6?

Choose Mistral Medium 3.5 for cost efficiency. Choose Claude Sonnet 4.6 for Anthropic ecosystem benefits. Mistral Medium 3.5 has 128K context vs Claude Sonnet 4.6's 1M.