GPT-5.5 Pro (OpenAI)
View on OpenAIView on OpenRouterConfirmed uses of OpenAI: GPT-5.5 Pro include generating text. Verified provider routes accept text and image input and produce text output. Supported combinations depend on the provider route.
Identity and capabilities
- Status
- Current
- Local execution
- Not verified
- Context window
- 1,050,000
- Maximum output
- 128,000
- Image input
- Yes
- Reasoning
- Yes
- Tool calling
- Yes
- Release date
- First seen
- 2026-08-29 19:40:01Z UTC
- Last verified
Current offers - prices in USD · per 1M tokens
| OpenRouter | OpenAI | |
|---|---|---|
| Standard · Input ≤ 272,000 tokens | ||
| Input | $30 | $30 |
| Output | $180 | $180 |
| Standard · Input > 272,000 tokens | ||
| Input | $60 | $60 |
| Output | $270 | $270 |
| Batch / Flex · Input ≤ 272,000 tokens | Batch only | |
| Input | $15 | $15 |
| Output | $90 | $90 |
| Batch · Input > 272,000 tokens | ||
| Input | $30 | |
| Output | $135 |
Active promotions
No officially confirmed promotion applies to this model.
Recent price changes
No price changes in the last 7 days.