Grok 3
by xAI
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.
- Text-focused model specializing in strong reasoning and analytical thinking capabilities
- Step-by-step deliberation process optimized for complex logical problem-solving tasks
- Enhanced performance in mathematical, scientific, and analytical reasoning domains
- Thinking-before-responding architecture ensuring thoughtful and accurate analysis
- Cost-effective reasoning model ideal for applications requiring logical consistency and accuracy
Model Information
Grok 4.3xAI'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.
Grok Build 0.1Coding-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.
Grok 4.20xAI'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.