GPT-4o vs GLM-4-Plus
Performance benchmarks + pricing comparison — updated April 2026
GPT-4o
OpenAIOpenAI's flagship multimodal model. Strong coding and reasoning at competitive pricing.
| Input | $2.50/M |
| Output | $10.00/M |
| Context | 128K tokens |
| Best For | General coding, multimodal tasks, chatbots |
| Benchmark | 75/100 |
GLM-4-Plus
Zhipu AIZhipu AI's balanced model. Strong Chinese language understanding with competitive coding ability.
| Input | $0.700/M |
| Output | $0.700/M |
| Context | 128K tokens |
| Best For | Chinese applications, code generation, function calling |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | GPT-4o | GLM-4-Plus | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.41 | $0.05 | GLM-4-Plus saves $0.36 (89%) |
| Medium Feature (10K lines) | $3.06 | $0.38 | GLM-4-Plus saves $2.68 (87%) |
| Large Project (50K lines) | $15.31 | $1.92 | GLM-4-Plus saves $13.39 (87%) |
| Code Review (5K lines) | $0.78 | $0.14 | GLM-4-Plus saves $0.64 (82%) |
Verdict
GLM-4-Plus wins on both price and performance — $0.700/M input with a benchmark score of N/A/100.
For most developers, this is the clear choice between these two models.
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