token.app › Compare › GPT Chat Latest vs GLM 5.2
GPT Chat Latest vs GLM 5.2
GLM 5.2 is 29× 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 Chat Latest | GLM 5.2 | |
|---|---|---|
| Provider | OpenAI | Zhipu AI |
| Input $/1M | $5.00 | $0.252 |
| Output $/1M | $30.00 | $0.792 |
| Blended $/1M | $11.25 | $0.387 |
| Context window | 400K | 1.0M |
| Max output | 128K | 128K |
| Released | May 2026 | Jun 2026 |
| Licence | Proprietary | Open weights |
Choose GPT Chat Latest if…
- No clear advantage on the data we hold.
Choose GLM 5.2 if…
- Costs less per token — $0.387 vs $11.25 blended
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jun 2026)
FAQ
Which is better, GPT Chat Latest or GLM 5.2?
We do not hold independently-run benchmark scores covering both GPT Chat Latest and GLM 5.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT Chat Latest cheaper than GLM 5.2?
GLM 5.2 is cheaper: $0.387 versus $11.25 per million tokens blended at 3:1 input:output. Input alone: $5.00 vs $0.252. Output alone: $30.00 vs $0.792.
What context windows do GPT Chat Latest and GLM 5.2 have?
GPT Chat Latest: 400,000 tokens. GLM 5.2: 1,048,576 tokens.
Who makes GPT Chat Latest and GLM 5.2?
GPT Chat Latest is made by OpenAI. GLM 5.2 is made by Zhipu AI.