AI model · SpaceXAI
Grok 4.3 (batch)
Model ID: x-ai/grok-4.3:batch
- Input
- $1 per 1M tokens
- Output
- $2 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 900K tokens per reply
- Released
- 30 Apr 2026 SpaceXAI
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
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...
Sources
- SpaceXAI: Grok 4.3 (batch) on OpenRouter — read 2 Oct 2026