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Devstral 2 vs Grok Code Fast 1

Devstral 2 vs Grok Code Fast 1: Grok Code Fast 1 is cheaper for input-heavy usage ($0.20/M vs $0.40/M input tokens), while Devstral 2 is better for long-context tasks (262,144 tokens).

Direct answer: choose Grok Code Fast 1 for lower token spend and choose Devstral 2 when your workload needs longer context.

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

Mistral AI
Devstral 2
vs
xAI
Grok Code Fast 1

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

Devstral 2

Per Request:$0.001400
Daily:$0.14
Monthly:$4.20
Yearly:$51.10

Grok Code Fast 1

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

Cost Differences

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

Grok Code Fast 1 costs less than Devstral 2

Quick Recommendation

Winner for direct API pricing: Grok Code Fast 1. At the default workload, Grok Code Fast 1 saves about $1.35/month ($16.425/year) versus Devstral 2.

Feature Comparison

FeatureDevstral 2Grok Code Fast 1
ProviderMistral AIxAI
Input Price$0.40/1M tokens$0.20/1M tokens
Output Price$2.00/1M tokens$1.50/1M tokens
Context Window262,144 tokens256,000 tokens
Max Output32,768 tokens32,768 tokens
Categoryefficientstandard
Capabilities
textcode
textcodereasoning
Release Date12/9/20252/1/2026

Devstral 2 vs Grok Code Fast 1: Which Should You Choose?

Choosing between Devstral 2 and Grok Code Fast 1 depends on your priorities: cost efficiency, context length, or raw capability. Grok Code Fast 1 is the more affordable option at $0.20/1M input tokens50% cheaper than Devstral 2. Meanwhile, Devstral 2 offers a significantly larger context window at 262,144 tokens vs 256,000 for Grok Code Fast 1.

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

These models target different tiers: Devstral 2 is a efficient model while Grok Code Fast 1 is standard. This means they're optimized for different workloads. Grok Code Fast 1 targets more demanding workloads, while Devstral 2 provides a cost-effective option for everyday tasks.

Output costs matter too. Devstral 2 charges $2.00/1M output tokens vs $1.50 for Grok Code Fast 1. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Grok Code Fast 1 has the edge here at $1.50/1M output tokens.

Best Use Cases

Choose Devstral 2 when:

  • • You need a larger context window (262,144 tokens)
  • • You're already using Mistral AI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose Grok Code Fast 1 when:

  • • Budget is a primary concern
  • • You need more capabilities (reasoning)
  • • You're already using xAI's API ecosystem

Pros and Caveats at a Glance

Devstral 2

  • Input pricing: $0.40/M tokens
  • Output pricing: $2.00/M tokens
  • Context window: 262,144 tokens
  • Max output: 32,768 tokens

Watch out for

  • Higher input cost than Grok Code Fast 1
  • Higher output cost than Grok Code Fast 1

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

  • Smaller context window than Devstral 2

Try Different Scenarios

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

Devstral 2 (Mistral AI)

Grok Code Fast 1 (xAI)

Start using Devstral 2 today

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Start using Grok Code Fast 1 today

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Frequently Asked Questions

Which is cheaper, Devstral 2 or Grok Code Fast 1?
Grok Code Fast 1 is cheaper for input tokens at $0.20 per million tokens vs $0.40 for Devstral 2 — that's 50% savings on input costs.
What is the context window difference between Devstral 2 and Grok Code Fast 1?
Devstral 2 supports 262,144 tokens while Grok Code Fast 1 supports 256,000 tokens — a difference of 6,144 tokens in favor of Devstral 2.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Grok Code Fast 1 is the lower-cost option, while Devstral 2 offers a larger context window (262,144 vs 256,000 tokens). Choose Grok Code Fast 1 for budget sensitivity or Devstral 2 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, Devstral 2 costs about $4.20/month and Grok Code Fast 1 costs about $2.85/month. Overall, Grok Code Fast 1 has lower combined input + output rates ($0.20 in, $1.50 out) vs Devstral 2.
Where can I compare Mistral AI and xAI API pricing beyond this model matchup?
See the Mistral AI vs xAI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

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