Comparison

Claude Sonnet 5 vs Mistral Small 4

Claude Sonnet 5 charges 93% more per input token than Mistral Small 4. Mistral Small 4 is 94% cheaper on output tokens. Claude Sonnet 5 offers a cheaper cached-input tier for repeated context.

FieldClaude Sonnet 5
Mistral Small 4
ProviderAnthropicMistral AI
Context window1M
Max output128K
Input / 1M$2.00$0.1593% cheaper
Output / 1M$10.00$0.6094% cheaper
Cached input / 1M$0.20
Batch discount50%50%
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadClaude Sonnet 5Mistral Small 4

Chatbot

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

$360.00$24.00cheaper

RAG pipeline

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

$570.00$39.60cheaper

Batch summarization

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

$275.00$19.50cheaper

Claude Sonnet 5 vs Mistral Small 4 FAQ

Is Claude Sonnet 5 cheaper than Mistral Small 4?
Claude Sonnet 5 costs $2.00 per 1M input tokens versus $0.15 for Mistral Small 4 — Mistral Small 4 is 1233% cheaper per input token.
Which is cheaper for output tokens, Claude Sonnet 5 or Mistral Small 4?
Claude Sonnet 5 charges $10.00 per 1M output tokens; Mistral Small 4 charges $0.60 per 1M output tokens.
Do Claude Sonnet 5 and Mistral Small 4 offer cache pricing?
Claude Sonnet 5 discounts cached input to $0.20 per 1M tokens. Mistral Small 4 has no documented cache discount.

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