Compare/Mixtral 8x7B Instruct vs Llama 3.3 Instruct 70B

Mixtral 8x7B InstructvsLlama 3.3 Instruct 70B

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

Mistral

Mixtral 8x7B Instruct

Input
$0.45/M
Output
$0.7/M
Speed
TTFT
Meta

Llama 3.3 Instruct 70B

Input
$0.585/M
Output
$0.71/M
Speed
91 tok/s
TTFT
0.60s

Winner by Category

Cheaper
Mixtral 8x7B Instruct
Faster (tok/s)
Llama 3.3 Instruct 70B
Lower Latency
Mixtral 8x7B Instruct
Benchmarks (1-11)
Llama 3.3 Instruct 70B

Pricing Comparison

MetricMixtral 8x7B InstructLlama 3.3 Instruct 70B
Input ($/M tokens)$0.45$0.585
Output ($/M tokens)$0.7$0.71
Cost for 1M input + 100K output tokens:
Mixtral 8x7B Instruct$0.52
Llama 3.3 Instruct 70B$0.66

Speed Comparison

Output Speed (tokens/s) — higher is better
Mixtral 8x7B Instruct
Llama 3.3 Instruct 70B
91 tok/s
Time to First Token (seconds) — lower is better
Mixtral 8x7B Instruct
Llama 3.3 Instruct 70B
0.60s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
7.714.5
Coding Index
10.7
Math Index
7.7
GPQA Diamond
29.2%49.8%
MMLU-Pro
38.7%71.3%
LiveCodeBench
6.6%28.8%
AIME 2025
7.7%
MATH-500
29.9%77.3%
Humanity's Last Exam
4.5%4.0%
SciCode
2.8%26.0%
IFBench
47.1%
TerminalBench
3.0%
Mixtral 8x7B Instruct1 wins
11 winsLlama 3.3 Instruct 70B

Frequently Asked Questions

Which is cheaper, Mixtral 8x7B Instruct or Llama 3.3 Instruct 70B?

Mixtral 8x7B Instruct is cheaper overall. Its blended price (3:1 input/output ratio) is $0.51/M tokens vs $0.62/M for Llama 3.3 Instruct 70B.

Which model performs better on benchmarks?

Llama 3.3 Instruct 70B wins 11 out of 12 benchmarks compared to 1 for Mixtral 8x7B Instruct. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Llama 3.3 Instruct 70B generates tokens faster at 91 tok/s vs 0 tok/s. Mixtral 8x7B Instruct also has lower time-to-first-token (0.00s vs 0.60s).

When should I use Mixtral 8x7B Instruct vs Llama 3.3 Instruct 70B?

Choose based on your priorities: Mixtral 8x7B Instruct for lower cost, Llama 3.3 Instruct 70B for stronger benchmark performance, and Llama 3.3 Instruct 70B for faster generation. For latency-sensitive apps, check the TTFT comparison above.