DeepSeek V4 Pro vs Mistral Large 3
Pricing verdict: DeepSeek V4 Pro vs Mistral Large 3: Mistral Large 3 is cheaper for input-heavy usage ($0.50/M vs $0.66/M input tokens), while DeepSeek V4 Pro is better for long-context tasks (1,000,000 tokens).
Direct answer: choose Mistral Large 3 for lower token spend and choose DeepSeek V4 Pro 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)
DeepSeek V4 Pro
Mistral Large 3
Cost Differences
Mistral Large 3 costs less than DeepSeek V4 Pro
Quick Recommendation
Winner for direct API pricing: Mistral Large 3. At the default workload, Mistral Large 3 saves about $1.20/month ($14.60/year) versus DeepSeek V4 Pro.
Feature Comparison
| Feature | DeepSeek V4 Pro | Mistral Large 3 |
|---|---|---|
| Provider | DeepSeek | Mistral AI |
| Input Price | $0.66/1M tokens | $0.50/1M tokens |
| Output Price | $1.98/1M tokens | $1.50/1M tokens |
| Context Window | 1,000,000 tokens | 256,000 tokens |
| Max Output | 384,000 tokens | 32,768 tokens |
| Category | flagship | flagship |
| Capabilities | textcodereasoning | textcodereasoning |
| Release Date | 4/24/2026 | 12/2/2025 |
DeepSeek V4 Pro vs Mistral Large 3: Which Should You Choose?
Choosing between DeepSeek V4 Pro 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 — 24% cheaper than DeepSeek V4 Pro. Meanwhile, DeepSeek V4 Pro offers a significantly larger context window at 1,000,000 tokens vs 256,000 for Mistral Large 3.
These models come from different providers — DeepSeek and Mistral AI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with DeepSeek, 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 $120.00/month compared to DeepSeek V4 Pro. For startups and indie developers, that difference can be significant.
Output costs matter too. DeepSeek V4 Pro charges $1.98/1M 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.
Best Use Cases
Choose DeepSeek V4 Pro when:
- • You need a larger context window (1,000,000 tokens)
- • You need longer outputs (up to 384,000 tokens)
- • You're already using DeepSeek's API ecosystem
Choose Mistral Large 3 when:
- • Budget is a primary concern
- • You're already using Mistral AI's API ecosystem
Pros and Caveats at a Glance
DeepSeek V4 Pro
- • Input pricing: $0.66/M tokens
- • Output pricing: $1.98/M tokens
- • Context window: 1,000,000 tokens
- • Max output: 384,000 tokens
Watch out for
- • Higher input cost than Mistral Large 3
- • Higher output cost 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
- • Smaller context window than DeepSeek V4 Pro
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
DeepSeek V4 Pro (DeepSeek)
Mistral Large 3 (Mistral AI)
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Sign Up for Mistral AI →Frequently Asked Questions
Which is cheaper, DeepSeek V4 Pro or Mistral Large 3?▼
What is the context window difference between DeepSeek V4 Pro 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 DeepSeek and Mistral AI API pricing beyond this model matchup?▼
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