Claude 3 OpusvsQwen3.6 Plus Preview (free)
Qwen3.6 Plus Preview (free) is cheaper than Claude 3 Opus at $0/M vs $15/M input tokens.
| Spec | Claude 3 Opus | Qwen3.6 Plus Preview (free) |
|---|---|---|
| Input price | $15/M tokens | Free |
| Output price | $75/M tokens | Free |
| Context window | 200K tokens | 1.0M tokens |
| Free API (OpenRouter) | No | No |
| Released | Mar 2024 | Mar 2026 |
Our Verdict
Claude 3 Opus
Qwen3.6 Plus Preview (free)
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
Claude 3 Opus
Input
$15.00
Output
$75.00
Qwen3.6 Plus Preview (free)
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
39%
Qwen3.6 Plus Preview (free) uses 369.3x more bold
Claude 3 Opus
Qwen3.6 Plus Preview (free)
54%Vocabulary63%
14wSentence Length14w
0.48Hedging0.21
0.0Bold3.7
3.0Lists2.3
0.00Emoji1.18
0.00Headings0.77
0.06Transitions0.05
Based on 3 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
Qwen3.6 Plus Preview (free) vs Ox AlphaNew provider
Qwen3.6 Plus Preview (free) vs GPT-5New provider
Qwen3.6 Plus Preview (free) vs Llama 4 MaverickNew provider
Claude 3 Opus vs MiniMax M3New provider
Claude 3 Opus vs GPT-4New provider
Claude 3 Opus vs GPT-4.1New provider
Claude 3 Opus vs GPT-4.1 MiniNew provider
Claude 3 Opus vs GPT-4.1 NanoNew provider