Head to head
o3-pro vs GPT-5.6 Sol
On a blended workload of one million input tokens and three million output tokens, GPT-5.6 Sol is 2.7× cheaper than o3-pro.
| o3-pro | GPT-5.6 Sol | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / MTok | $20 | $5 |
| Output / MTok | $80 | $30 |
| Cache read / MTok | — | $0.5 |
| Context window | 200,000 | — |
| Blended 1M in + 3M out | $260.00 | $95.00 |
| Status | ga | ga |