grok-4.2-beta API
About
Build advanced reasoning agents with grok-4.2-beta, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $2.00/1M input and $6.00/1M output tokens, native tool calling support. Access grok-4.2-beta via the Requesty API with up to 2.0M output tokens.
Capabilities
Input Modalities
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Output Modalities
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Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
2.0M
Tokens
Input Limit
2.0M
Tokens
Max Output
2.0M
Tokens
Pricing
Standard (per 1M tokens)
Input
$2.00
Output
$6.00
Caching (per 1M tokens)
Read
$0.20
Write
$2.00
Frequently Asked Questions
grok-4.2-beta by Requesty costs $2.00 per 1M input tokens and $6.00 per 1M output tokens. Cached reads cost $0.20 per 1M tokens. Cache writes cost $2.00 per 1M tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
REQUESTY_API_KEY
API Base URL
https://router.requesty.ai/v1