Grok 4.3 API
About
Build advanced reasoning agents with Grok 4.3, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $1.42/1M input and $2.83/1M output tokens, native tool calling support. Access Grok 4.3 via the Venice AI API with up to 32K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
32K
Tokens
Pricing
Standard (per 1M tokens)
Input
$1.42
Output
$2.83
Caching (per 1M tokens)
Read
$0.23
Frequently Asked Questions
Grok 4.3 by Venice AI costs $1.42 per 1M input tokens and $2.83 per 1M output tokens. Cached reads cost $0.23 per 1M tokens.
Model Details
API Integration