token.app › Compare › o3 Mini (batch) vs GLM 5.2
o3 Mini (batch) vs GLM 5.2
GLM 5.2 is 2.5× 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
| o3 Mini (batch) | GLM 5.2 | |
|---|---|---|
| Provider | OpenAI | Zhipu AI |
| Input $/1M | $0.550 | $0.252 |
| Output $/1M | $2.20 | $0.792 |
| Blended $/1M | $0.963 | $0.387 |
| Context window | 200K | 1.0M |
| Max output | 100K | 128K |
| Released | Jan 2025 | Jun 2026 |
| Licence | Proprietary | Open weights |
Choose o3 Mini (batch) if…
- No clear advantage on the data we hold.
Choose GLM 5.2 if…
- Costs less per token — $0.387 vs $0.963 blended
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jun 2026)
FAQ
Which is better, o3 Mini (batch) or GLM 5.2?
We do not hold independently-run benchmark scores covering both o3 Mini (batch) and GLM 5.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini (batch) cheaper than GLM 5.2?
GLM 5.2 is cheaper: $0.387 versus $0.963 per million tokens blended at 3:1 input:output. Input alone: $0.550 vs $0.252. Output alone: $2.20 vs $0.792.
What context windows do o3 Mini (batch) and GLM 5.2 have?
o3 Mini (batch): 200,000 tokens. GLM 5.2: 1,048,576 tokens.
Who makes o3 Mini (batch) and GLM 5.2?
o3 Mini (batch) is made by OpenAI. GLM 5.2 is made by Zhipu AI.