xAI AI Models
12 models across 2 categories
Chat
9 models
Input Capabilities
xAI's latest flagship model released April 30, 2026, leading the industry in non-hallucination rate, agentic tool calling, and instruction following. Features 1M token context window with cached input at $0.20/M and supports function calling, structured outputs, image understanding, and live search.
Input Capabilities
Coding-specialized model optimized for software engineering tasks with 256K context window. Priced at $1.00 input / $2.00 output per 1M tokens - 20% cheaper than Grok 4.3 for code-focused workflows. Ideal for agentic coding, refactors, and large codebase analysis.
Input Capabilities
xAI's most advanced flagship model released March 2026 with 2M token context window. Features extended reasoning, multi-agent collaboration, and function calling capabilities. Supports cached input at $0.20/M tokens with 50% batch discount.
Input Capabilities
Non-reasoning variant of Grok 4.20 optimized for fast, direct responses without extended deliberation. Same 1M context window and image understanding as the reasoning variant, ideal for high-throughput workloads where step-by-step thinking is not required.
Input Capabilities
Multi-agent beta variant of Grok 4.20 with 2M token context window. Coordinates multiple specialized agents in a collaborative workflow, ideal for complex multi-step research, planning, and analysis tasks requiring parallel reasoning.
Input Capabilities
Best agentic tool-calling model released November 2025 with 2M context window. Ultra cost-effective at $0.20/$0.50 per 1M tokens with reasoning and function calling capabilities. Ideal for high-volume agentic workflows and cost-sensitive deployments.
Input Capabilities
World's most intelligent model released July 2025, achieving 50% on Humanity's Last Exam and 15.9% on ARC-AGI-2 benchmark. Features native tool use, real-time X integration, and multimodal capabilities with specialized reasoning training using 200,000 GPU cluster.
Input Capabilities
Text-focused reasoning model with strong analytical capabilities and step-by-step thinking processes. Designed for logical problem-solving and complex reasoning tasks requiring deliberation before responding, optimized for mathematical and scientific applications.
Input Capabilities
Lightweight and cost-effective model optimized for lower resource requirements while maintaining Grok reasoning capabilities. Perfect for high-volume applications and cost-sensitive deployments requiring reliable performance at scale.
Image Generation
3 models
Input Capabilities
xAI's premium image generation model delivering high-quality photorealistic output with precise prompt adherence - ideal for professional content creation and applications requiring maximum visual fidelity
Input Capabilities
Cost-effective standard quality image generation model at $0.02 per image - ideal for high-volume applications, rapid prototyping, and cost-sensitive creative workflows
Input Capabilities
Advanced autoregressive image generation model with deep world knowledge and multimodal capabilities - ideal for photorealistic content, entity generation, creative projects, and applications requiring precise visual detail rendering
