Gpt-5.5 Pro
Gpt-5.5 Pro is a Multimodal model.
Highest-accuracy GPT-5.5 tier for slower, precision-heavy reasoning and coding
Vision
Audio
Tool Use
Reasoning
Citations
Key Specs
Context
1.1M
Max Output
128k
Best Price (Input / Output)
Chat with Model
$27.27 / $163.64 per 1M tokens
Pricing Comparison
| Provider | Input (1M) | Output (1M) | Image (1k) |
|---|---|---|---|
| poe | $27.27 | $163.64 | - |
| openai | $30.00 | $180.00 | - |
| opencode | $30.00 | $180.00 | - |
| vercel | $30.00 | $180.00 | - |
| openrouter | $30.00 | $180.00 | - |
Prices are per 1 million tokens unless otherwise noted. Image pricing is per 1000 images if applicable.
Price History
Prompt Price
Completion Price
Price trend per 1 million tokens over time.
Supported Parameters
tool_choice
reasoning_effort
response_format
include_reasoning
reasoning
structured_outputs
tools
seed
max_tokens