OpenAI
OpenAI: GPT-5.5
openai/gpt-5.5-20260423
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
OpenAI: GPT-5.5 usage over time
OpenRouter share of tokens, by day.
OpenAI: GPT-5.5 holds 1.16% today, up from 0.95% at the start of the visible window.
Rank history
Adoption curve vs the pantheon
OpenAI: GPT-5.5's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-07-14, OpenAI: GPT-5.5 holds 1.2% of OpenRouter token share, up 0.46pp over 30 days. Source: Tidelines (OpenRouter).
Where to run it
Providers & pricing
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| OpenAI · 1050k | $2.50 | $15.00 | 1050k | 98.42% |
| OpenAI · 1050k | $5.00 | $30.00 | 1050k | 98.42% |
| Azure · 1050k | $5.00 | $30.00 | 1050k | 98.52% |
| Azure · 1050k | $5.50 | $33.00 | 1050k | — |
| OpenAI · 1050k | $12.50 | $75.00 | 1050k | 98.42% |