Head to head
GPT-5.4 mini vs GLM-5.2
On a blended workload of one million input tokens and three million output tokens, GPT-5.4 mini is 1.0× cheaper than GLM-5.2.
| GPT-5.4 mini | GLM-5.2 | |
|---|---|---|
| Provider | OpenAI | Together AI |
| Input / MTok | $0.75 | $1.4 |
| Output / MTok | $4.5 | $4.4 |
| Cache read / MTok | $0.075 | — |
| Context window | — | 262,144 |
| Blended 1M in + 3M out | $14.25 | $14.60 |
| Status | ga | ga |