Grok 4.20 Multi-Agent

Overview

Grok 4.20 run as a multi-agent ensemble, at the same list price. 2M context, vision, file input, reasoning.

Specs

Field	Value
Model ID	`grok-4.20-multi-agent`
Best for	Problems worth spending several agent passes on
Context window	2M
Max output tokens	8K
Input modalities	Text, Image, File
Output modalities	Text
Tool calling	No
Structured outputs	Yes
Prompt caching	No
Vision	Yes
Reasoning	Yes
Speed	Slow
Cost band	Premium
Release stage	Stable

Pricing

	Per 1M tokens
Input	$1.767
Output	$3.534

Above a long prompt this model costs more per token, because the infrastructure serving it charges more there. The threshold is on the prompt, so you know which rate applies before you send.

Prompt length	Input	Output
Standard	$1.767	$3.534
Above 200,000 tokens	$3.375	$6.75

Example

from openai import OpenAI

client = OpenAI(base_url="https://kymaapi.com/v1", api_key="kyma-...")

response = client.chat.completions.create(
    model="grok-4.20-multi-agent",
    messages=[{"role": "user", "content": "..."}],
)

Agent query example

Ask the API which models fit, instead of hardcoding an id:

curl "https://kymaapi.com/v1/models?recommended_for=chat&quality_tier=strong"

​Overview

​Specs

​Pricing

​Example

​Agent query example

Overview

Specs

Pricing

Example

Agent query example