grok-4.20-0309-non-reasoning

Grok 4.20 is our newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently precise and truthful responses.

Price

Input	$1.9per million tokens$2per million tokens
Output	$5.7per million tokens$6per million tokens

Tiered billing

Input length per request	Input	Cached reads	Output price
0 < tokens <= 200K	$2	$0.2	$6
200K < tokens <= 2M	$4	$0.4	$12

Use the following code example to integrate our API:

1from openai import OpenAI
2
3client = OpenAI(
4    api_key="<Your API Key>",
5    base_url="https://api.highwayapi.ai/openai"
6)
7
8response = client.chat.completions.create(
9    model="grok-4.20-0309-non-reasoning",
10    messages=[
11        {"role": "system", "content": "You are a helpful assistant."},
12        {"role": "user", "content": "Hello, how are you?"}
13    ],
14    max_tokens=2000000,
15    temperature=0.7
16)
17
18print(response.choices[0].message.content)

Information

Provider

Grok

Quantization

Supported Features

Context Length

Maximum Output

Function Calling

Supported

Structured Outputs

Supported

serverless

Supported

Input Capabilities

text, image

Output Capabilities

text