OpenAI: GPT-5.5 Pro
Kilo Gateway
OpenAI: GPT-5.5 Pro by Kilo Gateway costs $30.00 per 1M input tokens and $180.00 per 1M output tokens, with a 1.1M-token context window.
Pricing
Input (per 1M tokens)
$30.00
Output (per 1M tokens)
$180.00
Cached input (per 1M)
—
Specifications
- Provider
- Kilo Gateway
- Context window
- 1.1M tokens
- Parameters
- —
- Released
- Apr 2026
- Open weights
- No
- Frontier model
- No
Compare OpenAI: GPT-5.5 Pro with…
OpenAI: GPT-5.5 Pro vs Anthropic: Claude Opus 4.5$25.00/1MOpenAI: GPT-5.5 Pro vs MoonshotAI: Kimi K2.6$3.50/1MOpenAI: GPT-5.5 Pro vs OpenAI: gpt-oss-120b$0.19/1MOpenAI: GPT-5.5 Pro vs OpenAI: GPT-5 Pro$120.00/1MOpenAI: GPT-5.5 Pro vs DeepSeek: R1$2.50/1MOpenAI: GPT-5.5 Pro vs Qwen: Qwen3.7 Max$4.88/1M
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.