Comparison

Grok 4.3 vs Mistral Small 4

Grok 4.3 charges 88% more per input token than Mistral Small 4. On generated (output) tokens, Grok 4.3 costs 76% more than Mistral Small 4. Grok 4.3 offers a cheaper cached-input tier for repeated context.

FieldGrok 4.3
Mistral Small 4
ProviderxAIMistral AI
Context window1M
Max output
Input / 1M$1.25$0.1588% cheaper
Output / 1M$2.50$0.6076% cheaper
Cached input / 1M$0.20
Batch discount50%
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadGrok 4.3Mistral Small 4

Chatbot

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

$150.00$24.00cheaper

RAG pipeline

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

$277.50$39.60cheaper

Batch summarization

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

$143.75$19.50cheaper

Grok 4.3 vs Mistral Small 4 FAQ

Is Grok 4.3 cheaper than Mistral Small 4?
Grok 4.3 costs $1.25 per 1M input tokens versus $0.15 for Mistral Small 4 — Mistral Small 4 is 733% cheaper per input token.
Which is cheaper for output tokens, Grok 4.3 or Mistral Small 4?
Grok 4.3 charges $2.50 per 1M output tokens; Mistral Small 4 charges $0.60 per 1M output tokens.
Do Grok 4.3 and Mistral Small 4 offer cache pricing?
Grok 4.3 discounts cached input to $0.20 per 1M tokens. Mistral Small 4 has no documented cache discount.

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