Compare/Qwen3.5 0.8B (Non-reasoning) vs Llama 3.1 Instruct 8B

Qwen3.5 0.8B (Non-reasoning)vsLlama 3.1 Instruct 8B

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

Alibaba

Qwen3.5 0.8B (Non-reasoning)

Input
$0.01/M
Output
$0.05/M
Speed
306 tok/s
TTFT
0.23s
Meta

Llama 3.1 Instruct 8B

Input
$0.1/M
Output
$0.1/M
Speed
183 tok/s
TTFT
0.43s

Winner by Category

Cheaper
Qwen3.5 0.8B (Non-reasoning)
Faster (tok/s)
Qwen3.5 0.8B (Non-reasoning)
Lower Latency
Qwen3.5 0.8B (Non-reasoning)
Benchmarks (0-12)
Llama 3.1 Instruct 8B

Pricing Comparison

MetricQwen3.5 0.8B (Non-reasoning)Llama 3.1 Instruct 8B
Input ($/M tokens)$0.01$0.1
Output ($/M tokens)$0.05$0.1
Cost for 1M input + 100K output tokens:
Qwen3.5 0.8B (Non-reasoning)$0.02
Llama 3.1 Instruct 8B$0.11

Speed Comparison

Output Speed (tokens/s) — higher is better
Qwen3.5 0.8B (Non-reasoning)
306 tok/s
Llama 3.1 Instruct 8B
183 tok/s
Time to First Token (seconds) — lower is better
Qwen3.5 0.8B (Non-reasoning)
0.23s
Llama 3.1 Instruct 8B
0.43s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
9.911.8
Coding Index
1.04.9
Math Index
4.3
GPQA Diamond
23.6%25.9%
MMLU-Pro
47.6%
LiveCodeBench
11.6%
AIME 2025
4.3%
MATH-500
51.9%
Humanity's Last Exam
4.9%5.1%
SciCode
2.9%13.2%
IFBench
21.6%28.6%
TerminalBench
0.0%0.8%
Qwen3.5 0.8B (Non-reasoning)0 wins
12 winsLlama 3.1 Instruct 8B

Frequently Asked Questions

Which is cheaper, Qwen3.5 0.8B (Non-reasoning) or Llama 3.1 Instruct 8B?

Qwen3.5 0.8B (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.02/M tokens vs $0.10/M for Llama 3.1 Instruct 8B.

Which model performs better on benchmarks?

Llama 3.1 Instruct 8B wins 12 out of 12 benchmarks compared to 0 for Qwen3.5 0.8B (Non-reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Qwen3.5 0.8B (Non-reasoning) generates tokens faster at 306 tok/s vs 183 tok/s. Qwen3.5 0.8B (Non-reasoning) also has lower time-to-first-token (0.23s vs 0.43s).

When should I use Qwen3.5 0.8B (Non-reasoning) vs Llama 3.1 Instruct 8B?

Choose based on your priorities: Qwen3.5 0.8B (Non-reasoning) for lower cost, Llama 3.1 Instruct 8B for stronger benchmark performance, and Qwen3.5 0.8B (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.