Grok 3 vs Mistral Large 3
Pricing verdict: Grok 3 vs Mistral Large 3: Mistral Large 3 is cheaper for input-heavy usage ($0.50/M vs $3.00/M input tokens), while Mistral Large 3 is better for long-context tasks (256,000 tokens).
Direct answer: choose Mistral Large 3 for lower token spend and choose Mistral Large 3 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.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Grok 3
Mistral Large 3
Cost Differences
Mistral Large 3 costs less than Grok 3
Quick Recommendation
Winner for direct API pricing: Mistral Large 3. At the default workload, Mistral Large 3 saves about $27.75/month ($337.625/year) versus Grok 3.
Feature Comparison
| Feature | Grok 3 | Mistral Large 3 |
|---|---|---|
| Provider | xAI | Mistral AI |
| Input Price | $3.00/1M tokens | $0.50/1M tokens |
| Output Price | $15.00/1M tokens | $1.50/1M tokens |
| Context Window | 131,072 tokens | 256,000 tokens |
| Max Output | 131,072 tokens | 32,768 tokens |
| Category | flagship | flagship |
| Capabilities | textvisionreasoningcode | textcodereasoning |
| Release Date | 2/17/2025 | 12/2/2025 |
Grok 3 vs Mistral Large 3: Which Should You Choose?
Choosing between Grok 3 and Mistral Large 3 depends on your priorities: cost efficiency, context length, or raw capability. Mistral Large 3 is the more affordable option at $0.50/1M input tokens — 83% cheaper than Grok 3. Meanwhile, Mistral Large 3 offers a significantly larger context window at 256,000 tokens vs 131,072 for Grok 3.
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.
Both models are in the flagship category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Mistral Large 3 would save you roughly $2,775.00/month compared to Grok 3. For startups and indie developers, that difference can be significant.
Output costs matter too. Grok 3 charges $15.00/1M output tokens vs $1.50 for Mistral Large 3. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Mistral Large 3 has the edge here at $1.50/1M output tokens.
Multimodal capabilities: Grok 3 supports vision (image inputs) while Mistral Large 3 is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Grok 3 when:
- • You need more capabilities (vision)
- • You need longer outputs (up to 131,072 tokens)
- • You're already using xAI's API ecosystem
Choose Mistral Large 3 when:
- • Budget is a primary concern
- • You need a larger context window (256,000 tokens)
- • You're already using Mistral AI's API ecosystem
Pros and Caveats at a Glance
Grok 3
- • Input pricing: $3.00/M tokens
- • Output pricing: $15.00/M tokens
- • Context window: 131,072 tokens
- • Max output: 131,072 tokens
Watch out for
- • Higher input cost than Mistral Large 3
- • Higher output cost than Mistral Large 3
- • Smaller context window than Mistral Large 3
Mistral Large 3
- • Input pricing: $0.50/M tokens
- • Output pricing: $1.50/M tokens
- • Context window: 256,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Grok 3 (xAI)
Mistral Large 3 (Mistral AI)
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Which is cheaper, Grok 3 or Mistral Large 3?▼
What is the context window difference between Grok 3 and Mistral Large 3?▼
Which model is better for AI Agent / Agentic Workflows?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare xAI and Mistral AI API pricing beyond this model matchup?▼
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