GPT-5.4
GLM-4.5
Decision Recommendation
⚖️ Editorial Verdict: In our analysis, GPT-5.4 is the premium intelligence choice, scoring 57.7% higher on coding benchmarks. However, this accuracy premium comes with a cost overhead: GLM-4.5 is 5.6x cheaper to run. If you are building high-volume, simple chatbots or processing massive amounts of text where budget is critical, GLM-4.5 offers excellent cost savings. For agentic reasoning, code refactoring, or complex logical tasks, the accuracy premium of GPT-5.4 fully justifies the cost.
GPT-5.4
Benchmarks & Scores
Cost & Performance
GLM-4.5
Benchmarks & Scores
Cost & Performance
Frequently Asked Questions
GLM-4.5 is cheaper than GPT-5.4. GLM-4.5 has a blended cost of $1.00/1M tokens, which is about 5.6x cheaper than GPT-5.4 at $5.63/1M tokens.
Speed data is not available for GLM-4.5, while GPT-5.4 generates 74 tokens per second.
GPT-5.4 is better for coding tasks. It scores 57.7% on coding evaluations (swe-bench-pro) compared to GLM-4.5 which scores N/A.
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