Grok 4 Fast by xAI

Grok 4 Fast by xAI

Grok 4 Fast delivers outstanding value with a massive 2 million token context window, seamless integration of web and X (formerly Twitter) search, and ultra-fast reasoning capabilities. Perfect for developers and analysts, it handles complex coding, data processing, and research tasks efficiently at a fraction of the cost of competitors. Enjoy high performance without compromising on speed or affordability.

PAID
4.9(0 reviews)
AILLMGrokxAIFastInferenceChatbotReal-timeUncensoredHelpfulTruth-seekingGrok-4EfficientLow-latencyAPIDeveloperImage-genCode-genMultimodalScalable

About Grok 4 Fast by xAI

Grok 4 Fast, powered by xAI, redefines AI accessibility with its enormous 2 million token context window, allowing for extensive document analysis, long-form conversations, and intricate multi-step reasoning in a single interaction. It features native web and X search integration, enabling real-time information retrieval and fact-checked responses directly within chats. Designed for speed, its optimized architecture ensures rapid inference times, making it ideal for development workflows, code generation, debugging, and large-scale data analysis. Remarkably cost-effective, Grok 4 Fast offers enterprise-grade performance at budget-friendly rates, empowering startups, researchers, and enterprises to scale AI applications without high expenses. Users praise its balance of power, speed, and value, positioning it as a top choice for production environments.

Key Features

Ultra-fast inference speed up to 500 tokens/second
Supports 128K context window for long conversations
Multimodal input: text, images, and audio
Advanced reasoning with chain-of-thought prompting
Native tool integration for code execution and web search
Real-time data access via xAI APIs
Optimized for edge deployment on consumer hardware
Fine-tuned for humor and helpfulness in responses
Energy-efficient training on xAI Memphis Supercluster
Seamless integration with X platform (formerly Twitter)
Built-in safety alignments with minimal censorship
Support for 50+ languages with high fluency
Customizable system prompts for enterprise use

Pros

  • Blazing-fast response times ideal for real-time applications
  • Cost-effective API pricing at $0.10 per million tokens
  • Superior performance on benchmarks like MMLU (92%) and GPQA (65%)
  • Low latency even on mobile devices
  • Open-weight model variants for fine-tuning
  • Excellent at creative writing and coding tasks
  • Transparent development with public benchmarks
  • Strong privacy focus with on-device processing options

Cons

  • Slightly lower accuracy on complex math compared to larger models
  • Limited availability in certain regions due to regulations
  • Requires high-end GPU for local inference at full speed
  • Occasional hallucinations in niche technical domains
  • Beta-stage multimodal features still improving

Use Cases

Real-time customer support chatbotsCode generation and debugging for developersContent creation for social media and blogsData analysis and visualization from user uploadsEducational tutoring with step-by-step explanationsGaming NPCs with dynamic dialogueMedical research literature summarizationFinancial market trend predictionsLegal document review and clause extractionPersonal productivity assistants for schedulingCreative storytelling and world-buildingMultilingual translation with cultural nuance

Pricing

Model:Usage-based (pay-per-token)
Price:$0.75 per 1M input tokens / $3 per 1M output tokens

Quick Info

API Available:Yes
Popularity:98/100

Integrations

xAI APIX (Twitter)DiscordSlackVS CodeTelegramWebhooksZapierHugging FaceLangChainLlamaIndex

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