Codestral vs Grok Code Fast 1
Compare Mistral AI and xAI AI models
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Codestral
Grok Code Fast 1
Cost Differences
Grok Code Fast 1 costs more than Codestral
Feature Comparison
| Feature | Codestral | Grok Code Fast 1 |
|---|---|---|
| Provider | Mistral AI | xAI |
| Input Price | $0.30/1M tokens | $0.20/1M tokens |
| Output Price | $0.90/1M tokens | $1.50/1M tokens |
| Context Window | 128,000 tokens | 256,000 tokens |
| Max Output | 32,768 tokens | 32,768 tokens |
| Category | balanced | standard |
| Capabilities | textcode | textcodereasoning |
| Release Date | 7/30/2025 | 2/1/2026 |
Codestral vs Grok Code Fast 1: Which Should You Choose?
Choosing between Codestral and Grok Code Fast 1 depends on your priorities: cost efficiency, context length, or raw capability. Codestral is the more affordable option at $0.30/1M input tokens. Meanwhile, Grok Code Fast 1 offers a significantly larger context window at 256,000 tokens vs 128,000 for Codestral.
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: Codestral is a balanced 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 Codestral provides a cost-effective option for everyday tasks.
Output costs matter too. Codestral charges $0.90/1M 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. Codestral has the edge here at $0.90/1M output tokens.
Best Use Cases
Choose Codestral when:
- • You're already using Mistral AI's API ecosystem
Choose Grok Code Fast 1 when:
- • Budget is a primary concern
- • You need a larger context window (256,000 tokens)
- • You need more capabilities (reasoning)
- • You're already using xAI's API ecosystem
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Codestral (Mistral AI)
Grok Code Fast 1 (xAI)
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