Compare Models
Created by
spacexai
spacexaiReleasedApr 30, 2026
Grok 4.3 is a new model matching the scale of Grok 4.20 with an improved architecture and a December 2025 knowledge cutoff.
Limits
Context Length1M
Max Output Tokens1M
Pricing
Pricing (Input)$1.25/M
Pricing (Output)$2.50/M
Caching
Input Modalities
Text
Image
PDF
Audio
Output Modalities
Text
Image
Audio
Features
Reasoning
Tools
Temperature
No model selected
Use the selector above to choose a model.