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Claude Opus 4.7 vs GLM-5.2

GLM-5.2 leads in 2 of 8 categories

Arena ELO

Claude Opus 4.7

Cheaper

GLM-5.2

Faster

Tie

Detailed Comparison

CategoryClaude Opus 4.7GLM-5.2
ProviderAnthropic Z.ai
Context Window128K 128K
Input Price ($/1M)N/A $3 WIN
Output Price ($/1M)N/A $80 WIN
Arena ELO1567 WINN/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo Yes

Frequently Asked Questions

Which has a larger context window?

Claude Opus 4.7 supports 128K context, while GLM-5.2 supports 128K.

Is Claude Opus 4.7 or GLM-5.2 open source?

Claude Opus 4.7 is proprietary. GLM-5.2 is open source.