Llama 3.1 70B Instruct vs Qwen3 8B
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Llama 3.1 70B Instruct and Qwen3 8B.
Llama 3.1 70B Instruct
Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 70B instruct-tuned version is optimized for high quality dialogue usecases. It has demonstrated strong...
Qwen3 8B
Qwen3-8B is a dense 8.2B parameter causal language model from the Qwen3 series, designed for both reasoning-heavy tasks and efficient dialogue. It supports seamless switching between "thinking" mode for math,...
Technical Specifications
| Specification | Llama 3.1 70B Instruct | Qwen3 8B |
|---|---|---|
| Provider | Meta | Alibaba |
| Context Window | 131,072 tokens | 131,072 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | self hostable | self hostable |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2024-07-23 | 2025-04-28 |
API Pricing Comparison
Input Price per Million Tokens
Llama 3.1 70B Instruct
$0.40
Qwen3 8B
$0.12
Output Price per Million Tokens
Llama 3.1 70B Instruct
$0.40
Qwen3 8B
$0.46
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Llama 3.1 70B Instruct Quirks & Gotchas
No developer gotchas reported.
Qwen3 8B Quirks & Gotchas
No developer gotchas reported.