API cost decision in 10 seconds

Mistral Small 4 vs Gemini 3.1 Flash Lite Preview

Pick Mistral Small 4 for lower cost; pick Gemini 3.1 Flash Lite Preview only if the larger context window matters more.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Mistral Small 4 for lower cost; pick Gemini 3.1 Flash Lite Preview only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $1 for Gemini 3.1 Flash Lite Preview, saving $0.55 (55% lower).

Cost-first pickMistral Small 4
Context-first pickGemini 3.1 Flash Lite Preview
Sample savings$0.5555%
10x traffic gap$5.5

Gemini 3.1 Flash Lite Preview has more context, but Mistral Small 4 saves $0.55 on the standard workload. At 10x that traffic, the same price gap is about $5.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Mistral Small 4 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickMistral Small 4Gemini 3.1 Flash Lite Preview
Input-heavy / RAG5M input + 500K outputMistral Small 4$1.05$2
Balanced workload1M input + 1M outputMistral Small 4$0.75$1.75
Output-heavy chatbot1M input + 5M outputMistral Small 4$3.15$7.75
Cheaper input Mistral Small 4 $0.15 vs $0.25 / 1M

Mistral Small 4 is $0.1 cheaper per 1M input tokens (40% lower; 1.67x difference).

Cheaper output Mistral Small 4 $0.6 vs $1.5 / 1M

Mistral Small 4 is $0.9 cheaper per 1M output tokens (60% lower; 2.5x difference).

Larger context Gemini 3.1 Flash Lite Preview 262.14K vs 1.05M

Gemini 3.1 Flash Lite Preview has 786.43K more context (4x larger).

Sample workload Mistral Small 4 $0.45 vs $1

Mistral Small 4 is $0.55 cheaper on the standard workload (55% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Mistral Small 4 Calculating… Estimated API cost
Gemini 3.1 Flash Lite Preview Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Mistral Small 4 has the lower input price; Mistral Small 4 has the lower output price; Gemini 3.1 Flash Lite Preview offers the larger context window. For the 1M input plus 500K output sample, Mistral Small 4 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.45 for Mistral Small 4 and $1 for Gemini 3.1 Flash Lite Preview.

Best Fit

Choose Mistral Small 4 when you care most about lower input-token price, and lower output-token price.

Choose Gemini 3.1 Flash Lite Preview when you care most about larger context window.

Decision Notes
  • On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $1 for Gemini 3.1 Flash Lite Preview, saving $0.55 (55% lower).
  • Mistral Small 4 is $0.55 cheaper on the standard workload (55% lower).
  • Mistral Small 4 is $0.1 cheaper per 1M input tokens (40% lower; 1.67x difference).
  • Mistral Small 4 is $0.9 cheaper per 1M output tokens (60% lower; 2.5x difference).
  • Gemini 3.1 Flash Lite Preview has 786.43K more context (4x larger).
Head-to-Head Specs
FeatureMistral Small 4
(Mistral)		Gemini 3.1 Flash Lite Preview
(Google)
Input Price
prompt tokens per 1M		$0.15$0.25
Completion Price
per 1M tokens		$0.6$1.5
Sample Workload Cost
1M input + 500K output		$0.45$1
Context Window262.14K1.05M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionMistral Small 4On the standard 1M input plus 500K output workload, Mistral Small 4 is estimated at $0.45 vs $1 for Gemini 3.1 Flash Lite Preview, saving $0.55 (55% lower).
High-volume input processingMistral Small 4Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsMistral Small 4Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGemini 3.1 Flash Lite PreviewA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Mistral Nemo can replace Mistral Small 4 when lower sample workload cost matters most: $0.04.
  • Mistral Small 3 can replace Mistral Small 4 when lower sample workload cost matters most: $0.09.
  • Ministral 3 3B 2512 can replace Mistral Small 4 when lower sample workload cost matters most: $0.15.
  • Mistral Small 3.2 24B can replace Mistral Small 4 when lower sample workload cost matters most: $0.17.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
Popular competitors
  • No popular competitor is currently available.

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Mistral catalog

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Google catalog

Check other Google models with comparable pricing, context, or release timing.

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Mistral Small 4

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