grok-4.20-0309-non-reasoning

Name: grok-4.20-0309-non-reasoning
Author: xAI

proprietary

Context

Input price

$1.25/1M tokens

Output price

$2.5/1M tokens

Capabilities

Show unsupported (3)

Reasoning & Interaction

Tool Calling

Output Control

Structured Output

JSON Mode

Infrastructure

Streaming

Batch Processing

Details

ProviderxAI

Creatorxai

Familygrok-4.20

Licenseproprietary

Statusactive

Typechat

Input modalitiestext, image

Output modalitiestext

Open weightNo

Parameters—

Architecture—

Context window1M tokens

Max input—

Max output—

Reasoning tokens—

Knowledge cutoff2024-11

Release date2026-03-09

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$1.25

Output

$2.5

Cache write

—

Cache read

$0.2

Batch in

—

Batch out

—

Base rate applies < 200k prompt tokens.

≥ 200k prompt tokens: $2.5 input / $5 output per 1M tokens.

Family Comparison: grok-4.20

Model	Caps	Perf	Speed	Context	Max out	Pricing
grok-4.20-0309-non-reasoning	TJJMSB	—	—	1M	—	$1.25$2.5
grok-4.20-0309-reasoning	RTJJMSB	—	—	1M	—	$1.25$2.5
grok-4.20-multi-agent-0309	RTJJMSB	—	—	1M	—	$1.25$2.5
grok-4.20-multi-agent	—	—	—	1M	—	$1.25$2.5
grok-4.20	—	—	—	1M	—	$1.25$2.5

API

GET/v1/models/xai/grok-4.20-0309-non-reasoning