xAI: Grok 4 Fast
2000k context
Lowest Price
$0.20
per 1M tokens
Providers
1
Available
Context
2000k
tokens
Price Comparison
| Provider | Input / Output | Latency | Status | |
|---|---|---|---|---|
| OpenRouterLowest | $0.20/$0.50 | ... | Verified |
About This Model
Grok 4 Fast is xAI's latest multimodal model with SOTA cost-efficiency and a 2M token context window. It comes in two flavors: non-reasoning and reasoning. Read more about the model on xAI's news post.
Reasoning can be enabled/disabled using the reasoning enabled...
Quick Start