DeepSeek V4 Pro vs Mistral Small 4
Two budget champions go head-to-head. Mistral Small 4 is 77% cheaper on input and 66% cheaper on output — but DeepSeek V4 Pro has 7.8× more context. See which fits your workload.
Pricing data verified: 2026-06-20
| Specification | DeepSeek V4 Pro | Mistral Small 4 |
|---|---|---|
| Input Price (per 1M tokens) | $0.435 | $0.10 |
| Output Price (per 1M tokens) | $0.87 | $0.30 |
| Context Window | 1M | 128K |
| Tier | Budget | Budget |
| Provider | DeepSeek | Mistral |
Calculate Your Exact Costs
See how the costs stack up for your specific usage pattern.
Other Models to Consider
Which Model for Which Use Case?
Cost-Sensitive High Volume
Mistral Small 4's $0.10/M input and $0.30/M output make it the cheapest option for high-volume tasks. If you're processing millions of tokens daily, the savings are massive.
Long Context Tasks
DeepSeek V4 Pro's 1M context window is 7.8× larger than Mistral's 128K. For long documents, codebases, or extended conversations, DeepSeek handles far more.
Code Generation
DeepSeek V4 Pro excels at code generation and mathematical reasoning. If your primary use case is code-related, DeepSeek's specialized training gives it an edge.
European Data Compliance
Mistral is a European company (France) with EU data residency options. If GDPR compliance or European data sovereignty matters, Mistral Small 4 is the natural choice.
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Frequently Asked Questions
Is Mistral Small 4 cheaper than DeepSeek V4 Pro?
Yes. Mistral Small 4 costs $0.10/M input and $0.30/M output — 77% cheaper on input and 66% cheaper on output than DeepSeek V4 Pro's $0.435/M input and $0.87/M output.
When would I choose DeepSeek V4 Pro over Mistral Small 4?
Choose DeepSeek V4 Pro if you need a larger context window (1M vs 128K), want DeepSeek's reasoning capabilities, or prefer US-hosted infrastructure via DeepSeek's API. DeepSeek also excels at code generation and mathematical reasoning.
Which model has a better context window?
DeepSeek V4 Pro has a 1M token context window — 7.8× larger than Mistral Small 4's 128K. For long documents, codebases, or extended conversations, DeepSeek V4 Pro handles far more context.
Is Mistral Small 4 good enough for production?
For many tasks like classification, extraction, and simple generation, Mistral Small 4 delivers solid quality at 66-77% lower cost. For tasks requiring larger context or DeepSeek's specific reasoning capabilities, DeepSeek V4 Pro may be worth the premium.