Claude 3.7 SonnetvsQwen3.8 27B
Qwen3.8 27B is cheaper than Claude 3.7 Sonnet at $0.4/M vs $3/M input tokens.
| Spec | Claude 3.7 Sonnet | Qwen3.8 27B |
|---|---|---|
| Input price | $3/M tokens | $0.4/M tokens |
| Output price | $15/M tokens | $3/M tokens |
| Context window | 200K tokens | 262K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Feb 2025 | Aug 2026 |
Our Verdict
Claude 3.7 Sonnet
Qwen3.8 27BRunner-up
Not enough votes to call it. On the specs, Claude 3.7 Sonnet has the edge: bigger model tier, major provider backing.
Qwen3.8 27B costs 5.0x less per token.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
Claude 3.7 Sonnet
Input
$3.00
Output
$15.00
Qwen3.8 27B
Input
$0.40
7.5× cheaper
Output
$3.00
5.0× cheaper
Qwen3.8 27B is cheaper on both: 7.5× input, 5.0× output.
Where to run it
15 hosts, cheapest first
Claude 3.7 Sonnet
No hosts listed on OpenRouter.
Qwen3.8 27B15 hosts
Darkbloomfp4$0.15 in$2.00 out262k99.6% upDekaLLM$0.20 in$2.50 out262k93.6% upRekafp8$0.21 in$2.55 out262k99.9% upParasailfp8$0.24 in$2.20 out262k99.8% upAkashMLfp8$0.25 in$2.20 out262k99% upMancerfp8$0.25 in$2.75 out262k98% up
9 more hostsFewer hosts
io.netfp8$0.30 in$2.80 out66k98.9% upPhala$0.30 in$3.00 out262k96.4% upChutesfp8$0.32 in$2.50 out262k99.3% upIonstreamfp8$0.35 in$2.55 out262k97% upCoreWeavefp8$0.40 in$3.00 out262k98.6% upNovita$0.42 in$3.00 out1M99.7% upAlibaba Cloud$0.42 in$2.55 out1M99.9% upCloudflare Workers AI$0.45 in$3.20 out262k93.5% upVenicefp8$0.45 in$3.20 out262k98.8% up
Per million tokens. Prices and uptime via OpenRouter, checked 12 Sep 2026.
Writing DNA
Style Comparison
Similarity
57%
Claude 3.7 Sonnet uses 11.5x more transitions
Claude 3.7 Sonnet
Qwen3.8 27B
61%Vocabulary49%
33wSentence Length21w
0.83Hedging0.67
2.2Bold3.6
4.9Lists5.3
0.00Emoji0.00
1.78Headings1.21
0.16Transitions0.01
Based on 26 + 26 text responses
Research
What we learned reading every model
FAQ
Common questions
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