SpaceXAI: Grok 4.3
xAI
x-ai/grok-4.3About this model
Grok 4.3 is a reasoning model from SpaceXAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Make a request
OpenAI-compatible: set the base URL and your Promptix API key, keep your existing SDK.
curl https://promptix.tn/api/v1/chat/completions \ -H "Authorization: Bearer $PROMPTIX_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "x-ai/grok-4.3", "messages": [ {"role": "user", "content": "Hello! What can you do?"} ] }'Pricing
In TND per 1M tokens. VAT and the platform fee are added at top-up.
Input tokens
4.839 TNDper 1M tokens
Output tokens
9.677 TNDper 1M tokens
1,000 requests with 1K input and 500 output tokens cost about 9.677 TND.
Specifications
- Provider
- xAI
- Context window
- 1,000,000 tokens
- Input modality
- Text, Image
- Added
- Apr 30, 2026
- Supported parameters
include_reasoninglogprobsmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputs