Kimi K2 0905 vs Llama 3.1 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 Kimi K2 0905 and Llama 3.1 8B.
Kimi K2 0905
Kimi K2 0905 is the September update of [Kimi K2 0711](moonshotai/kimi-k2). It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32...
Llama 3.1 8B
Llama 3.1 8B is Meta's lightweight open-weight model from the Llama 3.1 generation, optimized for efficient deployment on consumer hardware and edge devices. Despite its compact 8-billion-parameter size, it delivers strong performance on instruction following, text summarization, and lightweight coding tasks. Lllama 3.1 8B is the most downloaded model in the Llama family and runs efficiently on laptops, single GPUs, and CPU via quantization โ making it the default choice for on-device AI applications and local prototyping.
Technical Specifications
| Specification | Kimi K2 0905 | Llama 3.1 8B |
|---|---|---|
| Provider | Moonshot AI | Meta |
| Context Window | 262,144 tokens | 131,072 tokens |
| Agent Suitability | N/A | 74/100 |
| Time to First Token (TTFT) | N/A | 80 ms |
| Deployment Model | managed api | self hostable |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-09-04 | 2024-07-23 |
API Pricing Comparison
Input Price per Million Tokens
Kimi K2 0905
$0.60
Llama 3.1 8B
$0.04
Output Price per Million Tokens
Kimi K2 0905
$2.50
Llama 3.1 8B
$0.04
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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.
Kimi K2 0905 Quirks & Gotchas
No developer gotchas reported.
Llama 3.1 8B Quirks & Gotchas
- โธPerfect for CPU/edge deployment โ runs on Raspberry Pi with quantization
- โธLimited tool calling vs larger models โ best for simple classification and chat