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Model

Grok 4.20 Reasoning (Vertex AI (OpenAI-compatible))

2 providers · 2 listingsreleased
$1.25
lowest input /M · LLM Gateway
$2.50
lowest output /M · LLM Gateway
2M
context window
2M
max output

Compare providers (sorted by listed input price)

2 providers list Grok 4.20 Reasoning (Vertex AI (OpenAI-compatible)). The cheapest full-context option is LLM Gateway at $1.25/$2.5 per M.

2 listings
Cache read /MCache write /MCapabilitiesStatus
LLM Gateway
vertex-openai/grok-4-20-reasoning
$1.25$2.50$0.2—2Mreasoningtoolsno structuredvisionMar 9, 2026
Vercel AI Gateway
spacexai/grok-4.20-reasoning
$1.25$2.50$0.2—2Mreasoningtoolsno structuredvisionMar 10, 2026
1–2 of 2 listings

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
2
2 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

Current price badge for Grok 4.20 Reasoning (Vertex AI (OpenAI-compatible))
![Grok 4.20 Reasoning (Vertex AI (OpenAI-compatible)) price](https://www.vaanalytics.in/badge/grok420reasoning.svg)
https://www.vaanalytics.in/badge/grok420reasoning.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.

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.