Grok 4.5 API via TokenMix
Use Grok 4.5 from xAI as a chat model through the TokenMix AI API relay and multi-model gateway.
xAI Grok 4.5 coding and agentic model with text/image input, reasoning and tool calling.
API access
- Base URL:
https://api.tokenmix.ai/v1 - Model ID:
grok-4.5 - OpenAI SDK compatible. Change the base URL and use your TokenMix API key.
Pricing
Input $1.9/M tokens, output $5.7/M tokens
Capabilities
Vision, Function calling, JSON mode, Streaming, Reasoning
Model specs
- Context: 500K tokens
Availability
1/1 available API endpoints are healthy right now.
Recent performance
TTFT 1739ms, latency 2371ms, throughput 31.6 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.