Comparison

DeepSeek V4 Pro vs Mistral Small 4

Mistral Small 4 costs 66% less per input token than DeepSeek V4 Pro. Output pricing favors Mistral Small 4, 31% less per token than DeepSeek V4 Pro. DeepSeek V4 Pro also discounts cached input reads.

FieldDeepSeek V4 Pro
Mistral Small 4
ProviderDeepSeekMistral AI
Context window1M
Max output384K
Input / 1M$0.435$0.1566% cheaper
Output / 1M$0.87$0.6031% cheaper
Cached input / 1M$0.0036
Batch discount50%
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadDeepSeek V4 ProMistral Small 4

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$52.20$24.00cheaper

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$96.57$39.60cheaper

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$50.03$19.50cheaper

DeepSeek V4 Pro vs Mistral Small 4 FAQ

Is DeepSeek V4 Pro cheaper than Mistral Small 4?
DeepSeek V4 Pro costs $0.435 per 1M input tokens versus $0.15 for Mistral Small 4 — Mistral Small 4 is 190% cheaper per input token.
Which is cheaper for output tokens, DeepSeek V4 Pro or Mistral Small 4?
DeepSeek V4 Pro charges $0.87 per 1M output tokens; Mistral Small 4 charges $0.60 per 1M output tokens.
Do DeepSeek V4 Pro and Mistral Small 4 offer cache pricing?
DeepSeek V4 Pro discounts cached input to $0.0036 per 1M tokens. Mistral Small 4 has no documented cache discount.

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