GPT-5 API via TokenMix
Use GPT-5 from OpenAI as a chat model through the TokenMix AI API relay and multi-model gateway.
GPT-5 is OpenAI's breakthrough model combining traditional language capabilities with reasoning. It features 400K context with 128K max output and represents a major leap in intelligence across coding, math, writing, and vision tasks.
API access
- Base URL:
https://api.tokenmix.ai/v1 - Model ID:
gpt-5 - OpenAI SDK compatible. Change the base URL and use your TokenMix API key.
Pricing
Input $1.2125/M tokens, output $9.7/M tokens
Capabilities
Vision, Function calling, JSON mode, Streaming, Reasoning
Model specs
- Context: 400K tokens
- Max output: 128K tokens
Availability
3/3 available API endpoints are healthy right now.
Start using this model
Create an API key, top up from $1 when needed, and call this model through the TokenMix OpenAI-compatible endpoint.