Comparison

Gemini 3.1 Pro Preview vs Mistral Small 4

Mistral Small 4 costs 93% less per input token than Gemini 3.1 Pro Preview. Mistral Small 4 is 95% cheaper on output tokens. Gemini 3.1 Pro Preview offers a cheaper cached-input tier for repeated context.

FieldGemini 3.1 Pro Preview
Mistral Small 4
ProviderGoogleMistral AI
Context window
Max output
Input / 1M$2.00$0.1593% cheaper
Output / 1M$12.00$0.6095% cheaper
Cached input / 1M$0.20
Batch discount50%50%
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadGemini 3.1 Pro PreviewMistral Small 4

Chatbot

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

$400.00$24.00cheaper

RAG pipeline

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

$612.00$39.60cheaper

Batch summarization

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

$290.00$19.50cheaper

Gemini 3.1 Pro Preview vs Mistral Small 4 FAQ

Is Gemini 3.1 Pro Preview cheaper than Mistral Small 4?
Gemini 3.1 Pro Preview 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, Gemini 3.1 Pro Preview or Mistral Small 4?
Gemini 3.1 Pro Preview charges $12.00 per 1M output tokens; Mistral Small 4 charges $0.60 per 1M output tokens.
Do Gemini 3.1 Pro Preview and Mistral Small 4 offer cache pricing?
Gemini 3.1 Pro Preview discounts cached input to $0.20 per 1M tokens. Mistral Small 4 has no documented cache discount.

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