Creator of the Grok model family. Offers LLMs with reasoning modes, image generation, and video generation. Batch API available at 50% discount.
Features
OpenAI Compatible
Streaming
Batching
Fine-tuning
Embeddings
Vision
Audio
Function Calling
JSON Mode
Compliance
SOC 2
HIPAA
GDPR
Pricing Model
per tokenDetails
Founded 2023
HQ San Francisco, CA
Models 3
API Base
https://api.x.ai/v1 Model Catalog (3)
| Model | Type | Input $/1M | Output $/1M | Context | Speed | Status |
|---|---|---|---|---|---|---|
| Grok 3 Mini xAI | llm | $0.200 | $0.500 | 2M | — | |
| Grok 4 xAI | llm | $2.00 | $6.00 | 2M | — | |
| Grok Aurora xAI | image gen | $0.070/img | — | — | — |