Key Takeaways
GPT-5.4 Nano wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
GLM 5 wins:
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Has reasoning mode
- Supports tool calls
Price Advantage
GPT-5.4 Nano
Benchmark Advantage
GLM 5
Context Window
GLM 5
Speed
GPT-5.4 Nano
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | GPT-5.4 Nano | GLM 5 |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | GPT-5.4 Nano | GLM 5 |
|---|---|---|
| License | Proprietary | Open Source |
| Author | OpenAI | Z-ai |
| Released | Unknown | Feb 2026 |
GPT-5.4 Nano Modalities
Input
Output
GLM 5 Modalities
Input
text
Output
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