GPT-5.5 Pro (OpenAI)
View on OpenAIView on OpenRouterIdentity 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
- Pricing structure changed
- Input: $30.00 No longer listed
- Output: $180.00 No longer listed
- Pricing structure changed
- Input (>272000 to unbounded input tokens, batch, long context): $30.00
- Input (0 to <=272000 input tokens, batch, short context): $15.00
- Pricing structure changed
- Input: $30.00 No longer listed
- Output: $180.00 No longer listed