Grok 3
JSON →The third-generation large language model from xAI with significantly improved reasoning and knowledge capabilities.
Specs
context window 131K tokens
max output 131K tokens
input price $3 / 1M tokens
output price $15 / 1M tokens
Capabilities
tool-usejson-modestreamingreasoningcode-generationfunction-callingprompt-caching
Dates
releasedFeb 2025
knowledge cutoffJan 2025
Resources
homepagex.ai/blog/grok-3 ↗
API
full doc /v1/models/grok-3