Compare model prices
Input, output, cached and batch prices, every route and a month of tokens, side by side.
GPT-5.5 ProA month of tokens
100M input and 20M output tokens, list price. Use your own numbers.
Side by side
| GPT-5.5 Pro | |
|---|---|
| Input per 1M | $30 |
| Output per 1M | $180 |
| Cached input | n/a |
| Batch in / out | $15 / $90 |
| Blended (3:1) | $67.5 |
| Context | 1.05M |
| Routes | 2 |
| Released | Apr 24, 2026 |
| Leadersboard score | 5 (#26) |
On the price map
Size: context window, 8K to 2MEqual blended cost (3:1) 245 models, lower left is cheaper
Every route
GPT-5.5 Pro
| Way to buy | Input | Output | In / out per 1M | Cached | Vs list |
|---|---|---|---|---|---|
| OpenAI flex, cheapest | $15 | $90 | $15 / $90-50% vs list | n/a | -50% vs list |
| OpenAI API The lab's own API | $30 | $180 | $30 / $180List price | n/a | List price |
Sources: OpenRouter's public model catalog and each provider's own pricing page, read every morning at 05:00 UTC; gateway fees re-read every Monday. List prices: your contract may differ. Logos via logo.dev; trademarks belong to their owners.