Grok 4.20 (Reasoning)

Vendor: xai
Family: unknown
Tier: –
Status: unlisted
Open weights: no
Release date: 2026-03-09
Deprecation date: not announced
Context window: 2000000
Max output tokens: 30000
Tokenizer family: –
Parameters: –
Price per intelligence point: Coming soon: benchmark ingestion

Offerings

Host	Variant	Region	Status	Input $/Mtok	Output $/Mtok	Cache read	Cache write	Latency / throughput soon	Confidence	Source
google-vertex	–	–	active	$1.250000	$2.500000	$0.200000	–	–	medium	modelsdev
xai	–	–	active	$1.250000	$2.500000	$0.200000	–	–	high	official-xai

Cite this page

Grok 4.20 (Reasoning) costs $1.250000/$2.500000 per 1M tokens on xai as of 2026-10-04 (Token Barometer, https://tokenbarometer.com/model/xai/grok-4.20-0309-reasoning).

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Price history

Change log

Date	Host	Kind	Change
2026-10-04	xai	Metadata changed	Metadata changed
2026-10-04	google-vertex	Metadata changed	Metadata changed
2026-10-04	xai	New offering	New offering
2026-10-04	google-vertex	New offering	New offering
2026-10-04	xai	New offering	New offering
2026-10-04	xai	New offering	New offering

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