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...
| Provider | x-ai |
|---|---|
| Input price | $1.25 / 1M tokens |
| Output price | $2.50 / 1M tokens |
| Context window | 1000k tokens |
| Max output | Not specified |
| Modalities | text, image, file |
| Model ID | x-ai/grok-4.3 |
A 1,000-token prompt with a 500-token answer on SpaceXAI: Grok 4.3 costs roughly $0.00250. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
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