tbuy
gpt-5.4-pro API pricing & access
gpt-5.4-pro API pricing: $30 per 1M tokens. Compare supported endpoints, capabilities and access options on tbuy.
gpt-5.4-pro API access
gpt-5.4-pro。支持文本、图像输入，输出文本。所列规格依据厂商公开资料，实际可用功能与上限以所选服务渠道为准。
Compare supported API endpoints and capabilities, then access gpt-5.4-pro through the unified API gateway.
- Category
- text
- Context length
- 1050000 tokens
- Maximum output
- 128000 tokens
- Supported APIs
- OpenAI Responses API
- API endpoints
- POST /v1/responses
- Input modalities
- text, image
- Output modalities
- text
- Capabilities
- streaming, function calling, vision, reasoning
gpt-5.4-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.
Related pages
Frequently asked questions
Do I need to change my code to use gpt-5.4-pro here?
No. The gateway speaks the OpenAI and Anthropic wire formats. Change base_url to https://modelsok.com and the API key; requests, streaming and tool calls stay the same.
How is gpt-5.4-pro billed?
Usage is billed per token at the base price shown above ($30 per 1M tokens), deducted from a prepaid balance. Group-specific rates and cached-token discounts are applied on the live pricing page.
Is gpt-5.4-pro available right now?
The status page publishes real-traffic availability, first-token latency and throughput for every model over the last 90 days, refreshed every minute.