Ministral 3 8B vs Mistral Small 4
Ministral 3 8B vs Mistral Small 4: Ministral 3 8B is cheaper for input-heavy usage ($0.15/M vs $0.15/M input tokens), while Ministral 3 8B is better for long-context tasks (256,000 tokens).
Direct answer: choose Ministral 3 8B for lower token spend and choose Ministral 3 8B 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.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Ministral 3 8B
Mistral Small 4
Cost Differences
Mistral Small 4 costs more than Ministral 3 8B
Quick Recommendation
Winner for direct API pricing: Ministral 3 8B. At the default workload, Ministral 3 8B saves about $0.675/month ($8.2125/year) versus Mistral Small 4.
Feature Comparison
| Feature | Ministral 3 8B | Mistral Small 4 |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Input Price | $0.15/1M tokens | $0.15/1M tokens |
| Output Price | $0.15/1M tokens | $0.60/1M tokens |
| Context Window | 256,000 tokens | 128,000 tokens |
| Max Output | 32,768 tokens | 16,384 tokens |
| Category | efficient | efficient |
| Capabilities | textvision | textvisioncodereasoning |
| Release Date | 12/2/2025 | 3/18/2026 |
Ministral 3 8B vs Mistral Small 4: Which Should You Choose?
Choosing between Ministral 3 8B and Mistral Small 4 depends on your priorities: cost efficiency, context length, or raw capability. Ministral 3 8B is the more affordable option at $0.15/1M input tokens. Meanwhile, Ministral 3 8B offers a significantly larger context window at 256,000 tokens vs 128,000 for Mistral Small 4.
Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Ministral 3 8B would save you roughly $67.50/month compared to Mistral Small 4. For startups and indie developers, that difference can be significant.
Output costs matter too. Ministral 3 8B charges $0.15/1M output tokens vs $0.60 for Mistral Small 4. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Ministral 3 8B has the edge here at $0.15/1M output tokens.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose Ministral 3 8B when:
- • You need a larger context window (256,000 tokens)
- • You need longer outputs (up to 32,768 tokens)
- • You're already using Mistral AI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Mistral Small 4 when:
- • You need more capabilities (code, reasoning)
- • You're already using Mistral AI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Pros and Caveats at a Glance
Ministral 3 8B
- • Input pricing: $0.15/M tokens
- • Output pricing: $0.15/M tokens
- • Context window: 256,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Mistral Small 4
- • Input pricing: $0.15/M tokens
- • Output pricing: $0.60/M tokens
- • Context window: 128,000 tokens
- • Max output: 16,384 tokens
Watch out for
- • Higher output cost than Ministral 3 8B
- • Smaller context window than Ministral 3 8B
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Ministral 3 8B (Mistral AI)
Mistral Small 4 (Mistral AI)
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Sign Up for Mistral AI →Frequently Asked Questions
Which is cheaper, Ministral 3 8B or Mistral Small 4?▼
What is the context window difference between Ministral 3 8B and Mistral Small 4?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
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