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Grok Code Fast 1 vs Voxtral Small

Pricing verdict: Grok Code Fast 1 vs Voxtral Small: Voxtral Small is cheaper for input-heavy usage ($0.10/M vs $0.20/M input tokens), while Grok Code Fast 1 is better for long-context tasks (256,000 tokens).

Direct answer: choose Voxtral Small for lower token spend and choose Grok Code Fast 1 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.

xAI
Grok Code Fast 1
vs
Mistral AI
Voxtral Small

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

Grok Code Fast 1

Per Request:$0.000950
Daily:$0.095
Monthly:$2.85
Yearly:$34.675

Voxtral Small

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

Cost Differences

$0.000650
Per Request
$0.065
Daily
$1.95
Monthly
$23.725
Yearly

Voxtral Small costs less than Grok Code Fast 1

Quick Recommendation

Winner for direct API pricing: Voxtral Small. At the default workload, Voxtral Small saves about $1.95/month ($23.725/year) versus Grok Code Fast 1.

Feature Comparison

FeatureGrok Code Fast 1Voxtral Small
ProviderxAIMistral AI
Input Price$0.20/1M tokens$0.10/1M tokens
Output Price$1.50/1M tokens$0.40/1M tokens
Context Window256,000 tokens32,000 tokens
Max Output32,768 tokens8,192 tokens
Categorystandardefficient
Capabilities
textcodereasoning
textaudiotranscription
Release Date2/1/20267/15/2026

Grok Code Fast 1 vs Voxtral Small: Which Should You Choose?

Choosing between Grok Code Fast 1 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 — 50% cheaper than Grok Code Fast 1. Meanwhile, Grok Code Fast 1 offers a significantly larger context window at 256,000 tokens vs 32,000 for Voxtral Small.

These models come from different providers — xAI and Mistral AI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with xAI, switching to Mistral AIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: Grok Code Fast 1 is a standard model while Voxtral Small is efficient. This means they're optimized for different workloads. Voxtral Small targets more demanding workloads, while Grok Code Fast 1 provides a cost-effective option for everyday tasks.

Output costs matter too. Grok Code Fast 1 charges $1.50/1M 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.

Best Use Cases

Choose Grok Code Fast 1 when:

  • • You need a larger context window (256,000 tokens)
  • • You need longer outputs (up to 32,768 tokens)
  • • You're already using xAI's API ecosystem

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

Grok Code Fast 1

  • Input pricing: $0.20/M tokens
  • Output pricing: $1.50/M tokens
  • Context window: 256,000 tokens
  • Max output: 32,768 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 Grok Code Fast 1

Try Different Scenarios

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

Grok Code Fast 1 (xAI)

Voxtral Small (Mistral AI)

Start using Grok Code Fast 1 today

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Start using Voxtral Small today

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Frequently Asked Questions

Which is cheaper, Grok Code Fast 1 or Voxtral Small?
Voxtral Small is cheaper for input tokens at $0.10 per million tokens vs $0.20 for Grok Code Fast 1 — that's 50% savings on input costs.
What is the context window difference between Grok Code Fast 1 and Voxtral Small?
Grok Code Fast 1 supports 256,000 tokens while Voxtral Small supports 32,000 tokens — a difference of 224,000 tokens in favor of Grok Code Fast 1.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Voxtral Small is the lower-cost option, while Grok Code Fast 1 offers a larger context window (256,000 vs 32,000 tokens). Choose Voxtral Small for budget sensitivity or Grok Code Fast 1 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, Grok Code Fast 1 costs about $2.85/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 Grok Code Fast 1.
Where can I compare xAI and Mistral AI API pricing beyond this model matchup?
See the xAI vs Mistral AI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

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