Claude Sonnet 4.5 vs GLM-4.7

Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.

GLM-4.7 by Zhipu AI wins on 7 of 9 benchmarks against Claude Sonnet 4.5 by Anthropic, which leads on 2. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.

Category-by-Category Breakdown

Coding: In coding, Claude Sonnet 4.5 scores 52.1 on AA Coding Index compared to GLM-4.7's 45.3, while GLM-4.7 scores 1210 on Design Arena ELO compared to Claude Sonnet 4.5's 1184, while GLM-4.7 scores 1238 on Website Arena ELO compared to Claude Sonnet 4.5's 1202.

Reasoning: In reasoning, GLM-4.7 scores 83.2% on GPQA Diamond compared to Claude Sonnet 4.5's 82.5%, while GLM-4.7 scores 73.0% on τ²-Bench Airline compared to Claude Sonnet 4.5's 73.0%.

Context: In context, Claude Sonnet 4.5 scores 1.0M on Context Length compared to GLM-4.7's 205K.

Pricing Comparison

Claude Sonnet 4.5 costs $3.0/1M input tokens and $15.0/1M output tokens, while GLM-4.7 costs $0.40/1M input and $1.8/1M output. GLM-4.7 is the more affordable option for API usage.

Verdict

GLM-4.7 leads across the board in affordability, making it the stronger overall choice in this comparison.

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Claude Sonnet 4.5 vs GLM-4.7 — FAQ

Which is better, Claude Sonnet 4.5 or GLM-4.7?

GLM-4.7 wins on more benchmarks overall (7 vs 2). However, the best choice depends on your specific needs — each model excels in different areas.

How does Claude Sonnet 4.5 compare to GLM-4.7 for coding?

SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.

Is Claude Sonnet 4.5 cheaper than GLM-4.7?

Yes, GLM-4.7 is cheaper. Claude Sonnet 4.5 costs $3.0/1M input and $15.0/1M output tokens. GLM-4.7 costs $0.40/1M input and $1.8/1M output tokens.

Which is faster, Claude Sonnet 4.5 or GLM-4.7?

Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.

What benchmarks does the Claude Sonnet 4.5 vs GLM-4.7 comparison cover?

This comparison covers 9 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length, AA Coding Index, Cached Input Cost, Design Arena ELO, τ²-Bench Airline, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.