DeepSeek V3 (March 2024)vsQwen3.6 Plus Preview (free)
Qwen3.6 Plus Preview (free) is cheaper than DeepSeek V3 (March 2024) at $0/M vs $0.14/M input tokens.
| Spec | DeepSeek V3 (March 2024) | Qwen3.6 Plus Preview (free) |
|---|---|---|
| Input price | $0.14/M tokens | Free |
| Output price | $0.28/M tokens | Free |
| Context window | 128K tokens | 1.0M tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Mar 2026 |
Our Verdict
DeepSeek V3 (March 2024)
Qwen3.6 Plus Preview (free)
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
DeepSeek V3 (March 2024)
Input
$0.14
Output
$0.28
Qwen3.6 Plus Preview (free)
Input
$0.000
Output
$0.000
Where to run it
4 hosts, cheapest first
Qwen3.6 Plus Preview (free)
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 11 Sep 2026.
Writing DNA
Style Comparison
Similarity
44%
DeepSeek V3 (March 2024) uses 3.4x more hedging
DeepSeek V3 (March 2024)
Qwen3.6 Plus Preview (free)
60%Vocabulary63%
20wSentence Length14w
0.71Hedging0.21
6.7Bold3.7
5.8Lists2.3
0.59Emoji1.18
1.29Headings0.77
0.09Transitions0.05
Based on 28 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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