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Mistral Small 4 vs Voxtral Small

Pricing verdict: Mistral Small 4 vs Voxtral Small: Voxtral Small is cheaper for input-heavy usage ($0.10/M vs $0.15/M input tokens), while Mistral Small 4 is better for long-context tasks (128,000 tokens).

Direct answer: choose Voxtral Small for lower token spend and choose Mistral Small 4 when your workload needs longer context.

Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.

Mistral AI
Mistral Small 4
vs
Mistral AI
Voxtral Small

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

Mistral Small 4

Per Request:$0.000450
Daily:$0.045
Monthly:$1.35
Yearly:$16.425

Voxtral Small

Per Request:$0.000300
Daily:$0.03
Monthly:$0.90
Yearly:$10.95

Cost Differences

$0.000150
Per Request
$0.015
Daily
$0.45
Monthly
$5.475
Yearly

Voxtral Small costs less than Mistral Small 4

Quick Recommendation

Winner for direct API pricing: Voxtral Small. At the default workload, Voxtral Small saves about $0.45/month ($5.475/year) versus Mistral Small 4.

Feature Comparison

FeatureMistral Small 4Voxtral Small
ProviderMistral AIMistral AI
Input Price$0.15/1M tokens$0.10/1M tokens
Output Price$0.60/1M tokens$0.40/1M tokens
Context Window128,000 tokens32,000 tokens
Max Output16,384 tokens8,192 tokens
Categoryefficientefficient
Capabilities
textvisioncodereasoning
textaudiotranscription
Release Date3/18/20267/15/2026

Mistral Small 4 vs Voxtral Small: Which Should You Choose?

Choosing between Mistral Small 4 and Voxtral Small depends on your priorities: cost efficiency, context length, or raw capability. Voxtral Small is the more affordable option at $0.10/1M input tokens — 33% cheaper than Mistral Small 4. Meanwhile, Mistral Small 4 offers a significantly larger context window at 128,000 tokens vs 32,000 for Voxtral Small.

Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Voxtral Small would save you roughly $45.00/month compared to Mistral Small 4. For startups and indie developers, that difference can be significant.

Output costs matter too. Mistral Small 4 charges $0.60/1M output tokens vs $0.40 for Voxtral Small. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Voxtral Small has the edge here at $0.40/1M output tokens.

Multimodal capabilities: Mistral Small 4 supports vision (image inputs) while Voxtral Small is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose Mistral Small 4 when:

  • • You need a larger context window (128,000 tokens)
  • • You need more capabilities (vision, code, reasoning)
  • • You need longer outputs (up to 16,384 tokens)
  • • You're already using Mistral AI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose Voxtral Small when:

  • • Budget is a primary concern
  • • You're already using Mistral AI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Pros and Caveats at a Glance

Mistral Small 4

  • Input pricing: $0.15/M tokens
  • Output pricing: $0.60/M tokens
  • Context window: 128,000 tokens
  • Max output: 16,384 tokens

Watch out for

  • Higher input cost than Voxtral Small
  • Higher output cost than Voxtral Small

Voxtral Small

  • Input pricing: $0.10/M tokens
  • Output pricing: $0.40/M tokens
  • Context window: 32,000 tokens
  • Max output: 8,192 tokens

Watch out for

  • Smaller context window than Mistral Small 4

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

Mistral Small 4 (Mistral AI)

Voxtral Small (Mistral AI)

Start using Mistral Small 4 today

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Start using Voxtral Small today

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Frequently Asked Questions

Which is cheaper, Mistral Small 4 or Voxtral Small?
Voxtral Small is cheaper for input tokens at $0.10 per million tokens vs $0.15 for Mistral Small 4 — that's 33% savings on input costs.
What is the context window difference between Mistral Small 4 and Voxtral Small?
Mistral Small 4 supports 128,000 tokens while Voxtral Small supports 32,000 tokens — a difference of 96,000 tokens in favor of Mistral Small 4.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Voxtral Small is the lower-cost option, while Mistral Small 4 offers a larger context window (128,000 vs 32,000 tokens). Choose Voxtral Small for budget sensitivity or Mistral Small 4 for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, Mistral Small 4 costs about $1.35/month and Voxtral Small costs about $0.90/month. Overall, Voxtral Small has lower combined input + output rates ($0.10 in, $0.40 out) vs Mistral Small 4.

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