Grok 4 Fast Non-Reasoning
Review Grok 4 Fast Non-Reasoning on key metrics including price, context length, throughput, and model features.
AuthorxAI
Context Length2M
Supports Tools
A blazing fast variant for instant, cost-effective answers without reasoning traces. Built on the same Grok 4 Fast backbone for unified quality and efficiency, it excels at search, summarization, Q&A, and lightweight agent use. Delivers low latency, reduced token cost, and supports the 2M token context for long inputs. Perfect for rapid and scalable information workflows.
Activity
Last 14 daysPrompt
341KCompletion
14KTotal
355KStartup
Startup
Latency (p50)0.38s
Throughput (p50)165.6 tok/s
Pricing
Input$0.10/M tokens
Output$0.25/M tokens
Cached input$0.02/M tokens
Features
Input Modalitiestext, image
Output Modalitiestext
Supported EndpointsChat Completions
Vision
Supports Tools