StableLM 3B vs Mixtral 7B
Comprehensive side-by-side comparison of pricing, performance benchmarks, and capabilities
At a Glance
Best Overall Performance
Mixtral 7B
Higher overall benchmarks
Best for Coding
Mixtral 7B
78% coding score
Best for Reasoning
Mixtral 7B
78.5% reasoning score
Best MMLU Score
Mixtral 7B
79% general knowledge
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Detailed Comparison
| Feature | StableLM 3B | Mixtral 7B | Winner |
|---|---|---|---|
| Provider | Stability AI | Mistral AI | — |
| Context Window | 8k | 32k | — |
|
MMLU Score
General knowledge & reasoning | 75% | 79% | Mixtral 7B |
|
Coding Score
Code generation & debugging | 72% | 78% | Mixtral 7B |
|
Reasoning Score
Logic & problem-solving | 74% | 78.5% | Mixtral 7B |
| Release Date | 2023 | 2025 | — |
| Vision Support | — | ✓ Yes | — |
| Function Calling | ✓ Yes | ✓ Yes | — |
Performance Comparison
MMLU (General Knowledge)
Difference: 4.0%Coding Performance
Difference: 6.0%Reasoning & Logic
Difference: 4.5%Expert Analysis
Performance Analysis
Mixtral 7B outperforms across 3 of 3 benchmarks, with particularly strong coding abilities (78%).
Final Verdict
Our comprehensive recommendation based on all factors
Mixtral 7B excels in coding benchmarks, outperforming StableLM 3B by 6.0 points—ideal for developers seeking top-tier code generation. Organizations with demanding workloads will benefit from Mixtral 7B's capabilities for routine and specialized tasks.
Our Recommendation
Enterprise teams and applications requiring maximum accuracy should choose Mixtral 7B for mission-critical deployments where performance is paramount.
Best For These Use Cases
StableLM 3B Excels At:
- Creative content generation
- Research assistants
- Self-hosted experimentation
- Lightweight chatbots
- Prototype testing
Mixtral 7B Excels At:
- Research experiments
- Custom chatbots
- Prototype AI agents
- Educational AI
- Open-source development
Strengths & Weaknesses
StableLM 3B
Strengths
- • Open weights
- • Easy fine-tuning
- • Good creative outputs
- • Community-driven
Considerations
- • Short context
- • Limited multimodal support
- • Moderate reasoning
- • Fewer enterprise tools
Mixtral 7B
Strengths
- • Open weights
- • Efficient inference
- • Fine-tuning friendly
- • Multimodal support
Considerations
- • Small context
- • Moderate reasoning
- • Not enterprise-optimized
- • Limited benchmarks
Frequently Asked Questions
Which is better: StableLM 3B or Mixtral 7B?
Mixtral 7B offers superior overall performance with higher benchmark scores across MMLU, coding, and reasoning tests. The best choice depends on your specific use case requirements and performance priorities.
What are the key differences?
Mixtral 7B leads in overall performance with higher benchmark scores, while StableLM 3B may offer advantages in specific areas like context window size or specialized capabilities. Both models have their strengths depending on your particular needs.
Which is better for coding?
Mixtral 7B leads in coding performance with a score of 78%, making it 6.0 percentage points better than StableLM 3B. This makes Mixtral 7B the superior choice for software development, code generation, and debugging tasks.
Can I use both models together?
Yes! Many organizations use multiple models strategically: one model for routine tasks where efficiency matters, and another for complex, mission-critical applications requiring maximum accuracy. This hybrid approach optimizes both performance and resource utilization across different use cases.
How often are these benchmarks updated?
We update all benchmark scores and pricing data daily to reflect the latest model versions and API pricing changes. Benchmark scores are sourced from official documentation, independent testing platforms like Artificial Analysis, and peer-reviewed academic evaluations. Last updated: 2/2/2026.
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