OpenAI: GPT-5.5 Pro
OpenAImultimodalactive
OpenAI: GPT-5.5 Pro by OpenAI, listed 2026-04-24. 1.1M token context window. API pricing $30.00 in / $180.00 out per 1M tokens.
Context window
1.1M1,050,000 tokens
Input price
$30.00USD per 1M tokens
Output price
$180.00USD per 1M tokens
Released
2026-04-24active
Family
GPT-5.5OpenAI
Modalities
file+image+text → textinput → output
Pricing
| Tier | Price | Unit | Source |
|---|---|---|---|
| Input | $30.00 | USD per 1M tokens | Listing snapshot |
| Output | $180.00 | USD per 1M tokens | Listing snapshot |
Scores
No verified benchmark scores for this model yet. The scores section fills in as score data lands — values are never estimated.
Timeline
- 2026-04-24Listed on OpenRouter
Links & tags
file-inimage-intext-intext-out