GPT-4o vs GLM-4-AllTools
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-AllTools
Zhipu AIZhipu AI's most capable model with full tool use support. Code interpreter, web search, and image generation.
| Input | $7.00/M |
| Output | $7.00/M |
| Context | 128K tokens |
| Best For | Complex AI agent workflows, coding with tools, multimodal tasks |
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-AllTools | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.41 | $0.46 | GPT-4o saves $0.05 (11%) |
| Medium Feature (10K lines) | $3.06 | $3.85 | GPT-4o saves $0.79 (20%) |
| Large Project (50K lines) | $15.31 | $19.25 | GPT-4o saves $3.94 (20%) |
| Code Review (5K lines) | $0.78 | $1.40 | GPT-4o saves $0.62 (44%) |
Verdict
GPT-4o wins on both price and performance — $2.50/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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