GLM 4.6vsGrok Code Fast 1
GLM 4.6 wins 83% of 53 blind community votes against Grok Code Fast 1 on Rival.
| Spec | GLM 4.6 | Grok Code Fast 1 |
|---|---|---|
| Win rate | 83% | 17% |
| Input price | $0.4/M tokens | $0.2/M tokens |
| Output price | $1.75/M tokens | $1.5/M tokens |
| Context window | 203K tokens | 256K tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | No |
| Released | Sep 2025 | Aug 2025 |
| SWE-bench Verified | 68.0% | 70.8% |
Our Verdict
GLM 4.6Winner
Grok Code Fast 1Runner-up
Pick GLM 4.6. In 53 blind votes, GLM 4.6 wins 83% of the time. That's not luck.
GLM 4.6 wins 3 categories, Reasoning by the widest margin.
Clear winner
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GLM 4.6
Input
$0.40
Output
$1.75
Grok Code Fast 1
Input
$0.20
2.0× cheaper
Output
$1.50
1.2× cheaper
Grok Code Fast 1 is cheaper on both: 2.0× input, 1.2× output.
Where to run it
5 hosts, cheapest first
Grok Code Fast 1
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 11 Sep 2026.
Writing DNA
Style Comparison
Similarity
30%
GLM 4.6 uses 3.0x more emoji
GLM 4.6
Grok Code Fast 1
52%Vocabulary61%
16wSentence Length18w
0.31Hedging0.82
5.1Bold2.5
3.2Lists2.3
0.14Emoji0.05
0.54Headings0.82
0.08Transitions0.09
Based on 28 + 29 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
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