Compare/Llama 3.1 Instruct 405B vs Mistral Large 2 (Jul '24)

Llama 3.1 Instruct 405BvsMistral Large 2 (Jul '24)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

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Llama 3.1 Instruct 405B

Input
$2.75/M
Output
$6.5/M
Speed
82 tok/s
TTFT
0.69s
Mistral

Mistral Large 2 (Jul '24)

Input
$2/M
Output
$6/M
Speed
TTFT

Winner by Category

Cheaper
Mistral Large 2 (Jul '24)
Faster (tok/s)
Llama 3.1 Instruct 405B
Lower Latency
Mistral Large 2 (Jul '24)
Benchmarks (10-1)
Llama 3.1 Instruct 405B

Pricing Comparison

MetricLlama 3.1 Instruct 405BMistral Large 2 (Jul '24)
Input ($/M tokens)$2.75$2
Output ($/M tokens)$6.5$6
Cost for 1M input + 100K output tokens:
Llama 3.1 Instruct 405B$3.40
Mistral Large 2 (Jul '24)$2.60

Speed Comparison

Output Speed (tokens/s) — higher is better
Llama 3.1 Instruct 405B
82 tok/s
Mistral Large 2 (Jul '24)
Time to First Token (seconds) — lower is better
Llama 3.1 Instruct 405B
0.69s
Mistral Large 2 (Jul '24)

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
8.57.3
Coding Index
Math Index
3.00.0
GPQA Diamond
51.5%47.2%
MMLU-Pro
73.2%68.3%
LiveCodeBench
30.5%26.7%
AIME 2025
3.0%0.0%
MATH-500
70.3%71.4%
Humanity's Last Exam
4.2%3.2%
SciCode
29.9%27.1%
IFBench
39.0%31.6%
TerminalBench
6.8%
Llama 3.1 Instruct 405B10 wins
1 winsMistral Large 2 (Jul '24)

Frequently Asked Questions

Which is cheaper, Llama 3.1 Instruct 405B or Mistral Large 2 (Jul '24)?

Mistral Large 2 (Jul '24) is cheaper overall. Its blended price (3:1 input/output ratio) is $3.00/M tokens vs $3.69/M for Llama 3.1 Instruct 405B.

Which model performs better on benchmarks?

Llama 3.1 Instruct 405B wins 10 out of 12 benchmarks compared to 1 for Mistral Large 2 (Jul '24). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Llama 3.1 Instruct 405B generates tokens faster at 82 tok/s vs 0 tok/s. However, Mistral Large 2 (Jul '24) has lower time-to-first-token (0.00s vs 0.69s).

When should I use Llama 3.1 Instruct 405B vs Mistral Large 2 (Jul '24)?

Choose based on your priorities: Mistral Large 2 (Jul '24) for lower cost, Llama 3.1 Instruct 405B for stronger benchmark performance, and Llama 3.1 Instruct 405B for faster generation. For latency-sensitive apps, check the TTFT comparison above.