Key Takeaways
Llama 3.1 405B Instruct wins:
- Cheaper output tokens
Mistral Medium 3.1 wins:
- Cheaper input tokens
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
Price Advantage
Llama 3.1 405B Instruct
Benchmark Advantage
Mistral Medium 3.1
Context Window
Mistral Medium 3.1
Speed
Mistral Medium 3.1
Pricing Comparison
Price Comparison
| Metric | Llama 3.1 405B Instruct | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.90 | $0.40 | Mistral Medium 3.1 |
| Output (per 1M tokens) | $0.90 | $2.00 | Llama 3.1 405B Instruct |
| Cache Read (per 1M) | $0.45 | N/A | Llama 3.1 405B Instruct |
Using a 3:1 input/output ratio, Mistral Medium 3.1 is 11% cheaper overall.
Llama 3.1 405B Instruct Providers
No provider data available
Mistral Medium 3.1 Providers
No provider data available
Benchmark Comparison
8
Benchmarks Compared
1
Llama 3.1 405B Instruct Wins
5
Mistral Medium 3.1 Wins
Benchmark Scores
| Benchmark | Llama 3.1 405B Instruct | Mistral Medium 3.1 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 17.4 | 21.3 | |
Coding Index Code generation & understanding | 14.5 | 18.3 | |
Math Index Mathematical reasoning | 3.0 | 38.3 | |
MMLU Pro Academic knowledge | 73.2 | 68.3 | |
GPQA Graduate-level science | 51.5 | 58.8 | |
LiveCodeBench Competitive programming | 30.5 | 40.6 | |
Aider Real-world code editing | 66.2 | - | - |
AIME Competition math | 21.3 | - | - |
Mistral Medium 3.1 shows stronger mathematical reasoning abilities.
Cost vs Quality
X-axis:
Y-axis:
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Llama 3.1 405B Instruct
Other models
Context & Performance
Context Window
Llama 3.1 405B Instruct
131,000
tokens
Mistral Medium 3.1
131,072
tokens
Mistral Medium 3.1 has a 0% larger context window.
Speed Performance
| Metric | Llama 3.1 405B Instruct | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Tokens/second | 33.7 tok/s | 78.1 tok/s | |
| Time to First Token | 0.71s | 0.42s |
Mistral Medium 3.1 responds 132% faster on average.
Capabilities
Feature Comparison
| Feature | Llama 3.1 405B Instruct | Mistral Medium 3.1 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Llama 3.1 405B Instruct | Mistral Medium 3.1 |
|---|---|---|
| License | Open Source | Proprietary |
| Author | Meta-llama | Mistral AI |
| Released | Jul 2024 | Aug 2025 |
Llama 3.1 405B Instruct Modalities
Input
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Output
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Mistral Medium 3.1 Modalities
Input
textimage
Output
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