Model comparison

DeepSeek V4 Pro vs Mistral Medium 3.5

Compare DeepSeek V4 Pro vs Mistral Medium 3.5 API pricing: input/output token costs, cache pricing, context windows, workload estimates, and routing fit.

DeepSeek V4 Pro

deepseek · deepseek-v4-pro

Input
$1.32
Output
$3.96
Context
1M

Mistral Medium 3.5

mistral · mistral/mistral-medium-3-5

Input
$1.5
Output
$7.5
Context
262.1K

Quick take

DeepSeek V4 Pro has the lower input price at $1.32 per 1M input tokens. DeepSeek V4 Pro is cheaper for the example blended workload below. DeepSeek V4 Pro has the larger context window at 1M tokens.

Choose DeepSeek V4 Pro if...

  • DeepSeek V4 Pro is the better default for cost-sensitive traffic and repeated high-volume calls.
  • DeepSeek V4 Pro is safer for long documents, repository analysis, and RAG prompts because it has the larger context window.
  • DeepSeek V4 Pro gives more room for long generated answers, reports, or code output.

Choose Mistral Medium 3.5 if...

  • Mistral Medium 3.5 is required if images, screenshots, or visual documents are part of the workflow.

Example workload cost

Estimates use input tokens plus 20% output tokens. They exclude provider discounts, cache hits, and tool/search surcharges.

Workload DeepSeek V4 Pro Mistral Medium 3.5 Cheaper
1M input + 200K output $2.11 $3.00 DeepSeek V4 Pro
10M input + 2M output $21.12 $30.00 DeepSeek V4 Pro
100M input + 20M output $211.20 $300.00 DeepSeek V4 Pro

Context, output, and capability fit

DeepSeek V4 Pro provides the larger context window. Check max output separately when the task needs long reports, code generation, or full-document rewrites.

DeepSeek V4 Pro max output
384K
Mistral Medium 3.5 max output
n/a
DeepSeek V4 Pro features
prompt caching, function calling
Mistral Medium 3.5 features
prompt caching, function calling, vision

Risk notes for DeepSeek V4 Pro

  • No major capability risk is flagged in this snapshot, but provider pages should still be verified before production routing.

Risk notes for Mistral Medium 3.5

  • No major capability risk is flagged in this snapshot, but provider pages should still be verified before production routing.

Routing tags

frontierpremiumcodingreasoningagentsopen-weightlong-contextcache-friendlyraglocal-openmultimodalenterprise

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