Head to head
GPT-5.2 Pro vs GPT-5 nano
On a blended workload of one million input tokens and three million output tokens, GPT-5 nano is 420.0× cheaper than GPT-5.2 Pro.
| GPT-5.2 Pro | GPT-5 nano | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / MTok | $21 | $0.05 |
| Output / MTok | $168 | $0.4 |
| Cache read / MTok | — | $0.005 |
| Context window | — | — |
| Blended 1M in + 3M out | $525.00 | $1.25 |
| Status | ga | ga |