token.app › Compare › GPT Audio Mini vs GLM 5.2
GPT Audio Mini vs GLM 5.2
GLM 5.2 is 2.7× 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
| GPT Audio Mini | GLM 5.2 | |
|---|---|---|
| Provider | OpenAI | Zhipu AI |
| Input $/1M | $0.600 | $0.252 |
| Output $/1M | $2.40 | $0.792 |
| Blended $/1M | $1.05 | $0.387 |
| Context window | 128K | 1.0M |
| Max output | 16K | 128K |
| Released | Jan 2026 | Jun 2026 |
| Licence | Proprietary | Open weights |
Choose GPT Audio Mini if…
- No clear advantage on the data we hold.
Choose GLM 5.2 if…
- Costs less per token — $0.387 vs $1.05 blended
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jun 2026)
FAQ
Which is better, GPT Audio Mini or GLM 5.2?
We do not hold independently-run benchmark scores covering both GPT Audio Mini and GLM 5.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT Audio Mini cheaper than GLM 5.2?
GLM 5.2 is cheaper: $0.387 versus $1.05 per million tokens blended at 3:1 input:output. Input alone: $0.600 vs $0.252. Output alone: $2.40 vs $0.792.
What context windows do GPT Audio Mini and GLM 5.2 have?
GPT Audio Mini: 128,000 tokens. GLM 5.2: 1,048,576 tokens.
Who makes GPT Audio Mini and GLM 5.2?
GPT Audio Mini is made by OpenAI. GLM 5.2 is made by Zhipu AI.