Comparison

Gemini 3.5 Flash vs Mistral Small 4

Per input token, Mistral Small 4 runs 90% cheaper than Gemini 3.5 Flash. Output pricing favors Mistral Small 4, 93% less per token than Gemini 3.5 Flash. Gemini 3.5 Flash offers a cheaper cached-input tier for repeated context.

FieldGemini 3.5 Flash
Mistral Small 4
ProviderGoogleMistral AI
Context window1M
Max output65.5K
Input / 1M$1.50$0.1590% cheaper
Output / 1M$9.00$0.6093% cheaper
Cached input / 1M$0.15
Batch discount50%50%
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadGemini 3.5 FlashMistral Small 4

Chatbot

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

$300.00$24.00cheaper

RAG pipeline

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

$459.00$39.60cheaper

Batch summarization

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

$217.50$19.50cheaper

Gemini 3.5 Flash vs Mistral Small 4 FAQ

Is Gemini 3.5 Flash cheaper than Mistral Small 4?
Gemini 3.5 Flash costs $1.50 per 1M input tokens versus $0.15 for Mistral Small 4 — Mistral Small 4 is 900% cheaper per input token.
Which is cheaper for output tokens, Gemini 3.5 Flash or Mistral Small 4?
Gemini 3.5 Flash charges $9.00 per 1M output tokens; Mistral Small 4 charges $0.60 per 1M output tokens.
Do Gemini 3.5 Flash and Mistral Small 4 offer cache pricing?
Gemini 3.5 Flash discounts cached input to $0.15 per 1M tokens. Mistral Small 4 has no documented cache discount.

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