Claude Sonnet 4vsGLM 4.7 Flash
GLM 4.7 Flash is cheaper than Claude Sonnet 4 at $0.07/M vs $3/M input tokens.
| Spec | Claude Sonnet 4 | GLM 4.7 Flash |
|---|---|---|
| Input price | $3/M tokens | $0.07/M tokens |
| Output price | $15/M tokens | $0.4/M tokens |
| Context window | 200K tokens | 200K tokens |
| Released | May 2025 | Jan 2026 |
| SWE-bench Verified | 72.7% | 59.2% |
Our Verdict
Claude Sonnet 4
GLM 4.7 Flash
Not enough votes to call it. On the specs, nothing separates them.
GLM 4.7 Flash costs 38x less per token.
Too close to call
API pricing
Cost per 1M tokens
Claude Sonnet 4
Input
$3.00
Output
$15.00
GLM 4.7 Flash
Input
$0.07
43× cheaper
Output
$0.40
38× cheaper
GLM 4.7 Flash is cheaper on both — 43× input, 38× output
Writing DNA
Style Comparison
Similarity
51%
Claude Sonnet 4 uses 70.1x more emoji
Claude Sonnet 4
GLM 4.7 Flash
64%Vocabulary55%
81wSentence Length15w
0.56Hedging0.36
4.5Bold4.8
6.6Lists3.6
0.70Emoji0.00
1.59Headings0.58
0.20Transitions0.12
Based on 28 + 25 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
GLM 4.7 Flash vs Ox AlphaNew provider
GLM 4.7 Flash vs MiniMax M3New provider
GLM 4.7 Flash vs GPT-5New provider
GLM 4.7 Flash vs MiniMax M1New provider
GLM 4.7 Flash vs Gemini 2.0 Flash ThinkingNew provider
GLM 4.7 Flash vs Gemini 2.0 Pro ExperimentalNew provider
Claude Sonnet 4 vs Gemini 2.5 Flash Lite Preview 06-17New provider
Claude Sonnet 4 vs Gemini 2.5 Flash Lite Preview 09-2025New provider