Budget Battle

Gemini 3 Flash vs Mistral Small 4

Google's budget model vs Europe's cheapest option. Mistral Small 4 is 80% cheaper on input and 90% cheaper on output — but Gemini has 8× more context. Choose based on your priorities.

Pricing data verified: 2026-06-20

SpecificationGemini 3 Flash (Google)Mistral Small 4 (Mistral)
Input Price (per 1M tokens)$0.500$0.100
Output Price (per 1M tokens)$3.00$0.300
Context Window1M128K
TierBudgetBudget
ProviderGoogleMistral

Calculate Your Exact Costs

See how the costs stack up for your specific usage pattern.

Google
Gemini 3 Flash
$0.00
per month
Input cost
Output cost
Cost per request
Requests/month
Mistral
Mistral Small 4
$0.00
per month
Input cost
Output cost
Cost per request
Requests/month

Other Models to Consider

DeepSeek V4 Pro
DeepSeek
$0.435 / $0.87 per 1M
1M context
GPT-5 mini
OpenAI
$0.25 / $2.00 per 1M
272K context
DeepSeek V4 Flash
DeepSeek
$0.14 / $0.28 per 1M
1M context

Which Model for Which Use Case?

Maximum Cost Savings

Mistral Small 4's 80-90% lower pricing makes it the cheapest option for teams where cost per request is the primary concern.

Cheapest: Mistral Small 4

Long Document Processing

Gemini 3 Flash's 1M context window (8× Mistral's 128K) handles entire codebases and long documents in a single pass.

Better context: Gemini 3 Flash

European Data Compliance

Mistral is a European company with GDPR-compliant infrastructure. For EU-based teams with data sovereignty requirements, Mistral is the natural choice.

GDPR-compliant: Mistral Small 4

Multimodal Tasks

Gemini 3 Flash supports multimodal inputs (images, video, audio). For applications beyond text, Gemini offers capabilities Mistral doesn't.

Multimodal: Gemini 3 Flash

Comparing Google and Mistral?

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Frequently Asked Questions

Is Gemini 3 Flash cheaper than Mistral Small 4?

No. Mistral Small 4 is dramatically cheaper: $0.10/M input (80% cheaper than Gemini's $0.50/M) and $0.30/M output (90% cheaper than Gemini's $3.00/M). However, Gemini has a much larger 1M context window vs Mistral's 128K.

When would I choose Gemini 3 Flash?

Choose Gemini 3 Flash if you need a 1M context window (8× Mistral's 128K), Google Cloud integration, or Gemini's multimodal capabilities. For long documents and codebases, Gemini's context advantage is significant.

When would I choose Mistral Small 4?

Choose Mistral Small 4 for the absolute lowest cost, European data sovereignty (GDPR-compliant), or when you need a compact, efficient model for high-volume tasks with shorter contexts.

Is Mistral Small 4 good enough quality?

Mistral Small 4 delivers solid quality for most tasks including chatbots, classification, and content generation. It may not match Gemini 3 Flash on complex reasoning, but for cost-sensitive production workloads, it's excellent value.

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