Llama 3.1 405BvsQwen3 Coder Plus
Qwen3 Coder Plus is cheaper than Llama 3.1 405B at $1/M vs $2.7/M input tokens.
| Spec | Llama 3.1 405B | Qwen3 Coder Plus |
|---|---|---|
| Input price | $2.7/M tokens | $1/M tokens |
| Output price | $3.1/M tokens | $5/M tokens |
| Context window | 128K tokens | 128K tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Jul 2024 | Sep 2025 |
Our Verdict
Llama 3.1 405B
Qwen3 Coder PlusRunner-up
Not enough votes to call it. On the specs, Llama 3.1 405B has the edge: bigger model tier, major provider backing.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
Llama 3.1 405B
Input
$2.70
Output
$3.10
1.6× cheaper
Qwen3 Coder Plus
Input
$1.00
2.7× cheaper
Output
$5.00
Qwen3 Coder Plus wins input (2.7× cheaper)·Llama 3.1 405B wins output (1.6× cheaper)
Where to run it
1 host
Llama 3.1 405B
No hosts listed on OpenRouter.
Qwen3 Coder Plus1 host
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
47%
Qwen3 Coder Plus uses 327.8x more bold
Llama 3.1 405B
Qwen3 Coder Plus
55%Vocabulary67%
15wSentence Length62w
0.41Hedging0.69
0.0Bold3.3
1.9Lists5.3
0.03Emoji0.12
0.00Headings1.60
0.16Transitions0.14
Based on 5 + 28 text responses
Research
What we learned reading every model
FAQ
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