xAI: Grok 4 Fast is the latest multimodal model from xAI, designed for unparalleled performance and cost-efficiency. It boasts a state-of-the-art (SOTA) cost-efficiency, making advanced AI capabilities more accessible. With a massive 2 million token context window, it can process and understand incredibly long and complex inputs, ensuring comprehensive analysis. This model comes in two flavors: non-reasoning and reasoning, which can be enabled or disabled via the `reasoning` parameter in the API. Grok 4 Fast excels in vision tasks, supports functions, code generation, and streaming. It's best suited for in-depth analysis and processing large documents. Pricing is competitive at $0.20 per 1M input tokens and $0.50 per 1M output tokens. Explore its capabilities on Multi AI today!
✅ Best For
🚀 Capabilities
❌ Limitations
Specifications
| Provider | x-ai |
| Context Window | 2,000,000 tokens |
| Max Output | 4,096 tokens |
| Minimum Plan | Balance |
Pricing
| Input Price | $0.2000 / 1M tokens |
| Output Price | $0.5000 / 1M tokens |
💡 With PRO subscription, cost is reduced by 20%