Modelsell
gpt-5.5-pro API pricing & access
gpt-5.5-pro API pricing: $30 per 1M tokens. Compare supported endpoints, capabilities and access options on Modelsell.
gpt-5.5-pro API access
OpenAI: GPT-5.5 Pro 是 OpenAI 推出的高性能模型，专为处理复杂、高风险工作负载中的深度推理和高精度需求而优化。它拥有超过 100 万 token 的上下文窗口（922K 输入，128K 输出），支持文本和图像输入，旨在实现长周期问题解决、智能体编码以及多步骤工作流程的精准执行。
Compare supported API endpoints and capabilities, then access gpt-5.5-pro through the unified API gateway.
- Category
- text
- Supported APIs
- OpenAI Chat Completions API
- API endpoints
- POST /v1/chat/completions
- Input modalities
- text, image, audio, file
- Output modalities
- text
- Capabilities
- streaming, function calling, tools, json mode, structured output, reasoning, caching, system prompt, web search, code interpreter
gpt-5.5-pro API pricing
- Base input price
- $30 per 1M tokens
- Base output price
- $180 per 1M tokens
Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.