Compare
GPT-5.5 Pro vs …
Put models side by side on context, price, speed and availability.
| Model | |
|---|---|
| Overview | |
| Developer | OpenAI |
| Context tokens | 1M |
| Max output tokens | 125K |
| Input | |
| Output | |
| Providers | 2 |
| Released | Apr 24, 2026 |
| Pricing | |
| Input per 1M | $30 |
| Output per 1M | $180 |
| Cache read per 1M | Variable |
| Performance | |
| Latency p50, median provider | 17.98s |
| Throughput p50, median provider | 13 tps |
| Uptime last 24h | 100.00% |
