Grok 4.3 API via TokenMix

Use Grok 4.3 from xAI as a chat model through the TokenMix AI API relay and multi-model gateway.

Our most advanced flagship model, leading the industry in non-hallucination rate, agentic tool calling, and instruction following capabilities.

API access

  • Base URL: https://api.tokenmix.ai/v1
  • Model ID: grok-4.3
  • OpenAI SDK compatible. Change the base URL and use your TokenMix API key.

Pricing

Input $2/M tokens, output $6/M tokens

Capabilities

Vision, Function calling, JSON mode, Streaming, Reasoning

Model specs

  • Context: 1000K tokens
  • Max output: 30K tokens

Availability

1/1 available API endpoints are healthy right now.

Recent performance

TTFT 3498ms, latency 3544ms, throughput 22.0 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.

Create API key · View pricing · Quickstart