GPT-5 Pro API via TokenMix
Use GPT-5 Pro from OpenAI as a chat model through the TokenMix AI API relay and multi-model gateway.
GPT-5 Pro is OpenAI's most capable reasoning model, designed for the hardest problems requiring extended thinking.
API access
- Base URL:
https://api.tokenmix.ai/v1 - Model ID:
gpt-5-pro - OpenAI SDK compatible. Change the base URL and use your TokenMix API key.
Pricing
Input $14.55/M tokens, output $116.4/M tokens
Capabilities
Vision, Function calling, JSON mode, Streaming, Reasoning
Model specs
- Context: 400K tokens
- Max output: 272K tokens
Availability
2/2 available API endpoints are healthy right now.
Recent performance
TTFT 7813ms, latency 26884ms, throughput 207.4 tok/s.
Start using this model
Create an API key, top up from $1 when needed, and call this model through the TokenMix OpenAI-compatible endpoint.