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xAI

Grok 4.3

VS
Z.ai (Zhipu AI)

GLM-5.2

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026

Decision Recommendation

⚖️ Editorial Verdict: In our analysis, GLM-5.2 is the premium intelligence choice, scoring 62.1% higher on coding benchmarks. However, this accuracy premium comes with a cost overhead: Grok 4.3 is 1.4x cheaper to run and delivers 1.0x faster throughput. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, Grok 4.3 offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of GLM-5.2 fully justifies the cost.

Model Specs

Grok 4.3

Benchmarks & Scores

Coding (swe-bench-pro)
N/A
Reasoning (gpqa-diamond)
90.1%

Cost & Performance

Cost (per 1M tokens)1.4x cheaper
$1.56Input: $1.25 | Output: $2.50
Speed
209 tps
Context Window
1M tokens
Model Specs

GLM-5.2

Benchmarks & Scores

Coding (swe-bench-pro)Winner (+)
62.1%
Reasoning (gpqa-diamond)Winner (+1.1%)
91.2%

Cost & Performance

Cost (per 1M tokens)
$2.15Input: $1.40 | Output: $4.40
Speed
N/A
Context WindowLarger
1.05M tokens

Frequently Asked Questions

Grok 4.3 is cheaper than GLM-5.2. Grok 4.3 has a blended cost of $1.56/1M tokens, which is about 1.4x cheaper than GLM-5.2 at $2.15/1M tokens.

Speed data is not available for GLM-5.2, while Grok 4.3 generates 209 tokens per second.

GLM-5.2 is better for coding tasks. It scores 62.1% on coding evaluations (swe-bench-pro) compared to Grok 4.3 which scores N/A.

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