Model

Grok 4.20 Multi-Agent

7 providers · 7 listingsreleased Mar 31, 2026

$1.25

lowest input /M · Vercel AI Gateway

$2.50

lowest output /M · Vercel AI Gateway

context window

max output

Compare providers (sorted by listed input price)

7 providers list Grok 4.20 Multi-Agent. The cheapest full-context option is Vercel AI Gateway at $1.25/$2.5 per M. Listed prices span 2.0× for identical weights.

			Cache read /M	Cache write /M		Capabilities
Vercel AI Gateway spacexai/grok-4.20-multi-agent	$1.25	$2.50	$0.2	—	2M	reasoningtoolsno structuredvision	Mar 10, 2026
Kilo Gateway x-ai/grok-4.20-multi-agent	$1.25	$2.50	$0.2	—	2M	reasoningno toolsstructuredvision	Mar 31, 2026
OpenRouter x-ai/grok-4.20-multi-agent	$1.25	$2.50	$0.2	—	2M	reasoningno toolsstructuredvision	Mar 31, 2026
xAI grok-4.20-multi-agent-0309	$1.25	$2.50	$0.2	—	1M	reasoningno toolsstructuredvision	Mar 9, 2026
Venice AI grok-4-20-multi-agent	$1.42	$2.83	$0.23	—	2M	reasoningno toolsstructuredvision	Jun 11, 2026
NanoGPT x-ai/grok-4.20-multi-agent	$2	$6	$1	—	2M	reasoningtoolsstructuredvision	Mar 31, 2026
Poe xai/grok-4.20-multi-agent	$2	$6	$0.2	—	128K	no reasoningtoolsno structuredvision	Mar 13, 2026

Best price history

Daily lowest published price across live providers. A lower line is better for the buyer.

Best input /M: $1.25unchanged
Best output /M: $2.50unchanged
Provider coverage: 7; 7 at the start · 24 snapshots

Published best prices are unchanged.

24 daily snapshots collected from Aug 21, 2026 through Sep 14, 2026. A price chart will appear after the first real move.

Price badge

![Grok 4.20 Multi-Agent price](https://www.vaanalytics.in/badge/grok420multiagent.svg)

https://www.vaanalytics.in/badge/grok420multiagent.svg

Live SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.

Recent changes

Changelog →

contextvia openrouter · Aug 25, 2026
- output: 2M → 1.80M tokens
contextvia kilo · Aug 25, 2026
- output: 2M → 1.80M tokens

Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.