token.app › Compare › o4 Mini High vs GLM 5.2
o4 Mini High vs GLM 5.2
GLM 5.2 is 5.0× cheaper per token on a blended 3:1 basis. GLM 5.2 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| o4 Mini High | GLM 5.2 | |
|---|---|---|
| Provider | OpenAI | Zhipu AI |
| Input $/1M | $1.10 | $0.252 |
| Output $/1M | $4.40 | $0.792 |
| Blended $/1M | $1.93 | $0.387 |
| Context window | 200K | 1.0M |
| Max output | 100K | 128K |
| Released | Apr 2025 | Jun 2026 |
| Licence | Proprietary | Open weights |
Choose o4 Mini High if…
- No clear advantage on the data we hold.
Choose GLM 5.2 if…
- Costs less per token — $0.387 vs $1.93 blended
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jun 2026)
FAQ
Which is better, o4 Mini High or GLM 5.2?
We do not hold independently-run benchmark scores covering both o4 Mini High and GLM 5.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o4 Mini High cheaper than GLM 5.2?
GLM 5.2 is cheaper: $0.387 versus $1.93 per million tokens blended at 3:1 input:output. Input alone: $1.10 vs $0.252. Output alone: $4.40 vs $0.792.
What context windows do o4 Mini High and GLM 5.2 have?
o4 Mini High: 200,000 tokens. GLM 5.2: 1,048,576 tokens.
Who makes o4 Mini High and GLM 5.2?
o4 Mini High is made by OpenAI. GLM 5.2 is made by Zhipu AI.