How much can I save switching from Mistral Medium 3.5 to DeepSeek V4 Pro?

You can save 71% on input and 88% on output tokens by switching. For a typical workload of 1M input + 500K output tokens per month, DeepSeek V4 Pro costs $0.87 vs $5.25 — saving $4.38/month.

Which model should I use: Mistral Medium 3.5 or DeepSeek V4 Pro?

Choose DeepSeek V4 Pro for cost efficiency — it's 71% cheaper on input. Choose Mistral Medium 3.5 if you need Mistral ecosystem integration. Mistral Medium 3.5 has 128K context vs DeepSeek V4 Pro's 1M.

Mistral Medium 3.5 vs DeepSeek V4 Pro

Q: Is DeepSeek V4 Pro cheaper than Mistral Medium 3.5?

Yes, DeepSeek V4 Pro costs $0.435/$0.87 per 1M tokens while Mistral Medium 3.5 costs $1.5/$7.5. That's 71% cheaper on input and 88% cheaper on output.

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

Last verified Jun 2026 · Prices per 1M tokens

Quick Comparison

Feature	Mistral Medium 3.5	DeepSeek V4 Pro
Provider	Mistral	DeepSeek
Tier	Mid	Budget
Input Price	$1.5	$0.435
Output Price	$7.5	$0.87
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 DeepSeek V4 Pro — 71% cheaper input, 88% 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.

→ DeepSeek V4 Pro for cost at scale, Mistral Medium 3.5 if quality matters more

🔬 Prototyping & Testing

Development, experimentation, and non-critical workloads.

→ Use DeepSeek V4 Pro — same context (128K), much cheaper

Track price changes for both models

APIpulse Pro monitors 49 models across 10 providers. Get alerts when Mistral Medium 3.5 or DeepSeek V4 Pro prices change.

Get Pro for $19 →

Frequently Asked Questions

Is DeepSeek V4 Pro cheaper than Mistral Medium 3.5?

Yes. DeepSeek V4 Pro costs $0.435 input / $0.87 output per 1M tokens, while Mistral Medium 3.5 costs $1.5 input / $7.5 output. That's 71% cheaper on input and 88% cheaper on output.

How much can I save switching to DeepSeek V4 Pro?

For a typical workload (1M input + 500K output tokens/month), DeepSeek V4 Pro costs $0.87/month vs $5.25/month for Mistral Medium 3.5. That's a savings of $4.38/month (88%).

Which should I choose: Mistral Medium 3.5 or DeepSeek V4 Pro?

Choose DeepSeek V4 Pro for cost efficiency. Choose Mistral Medium 3.5 for Mistral ecosystem benefits. Mistral Medium 3.5 has 128K context vs DeepSeek V4 Pro's 1M.