Browse / unattributed Model
Grok 4.20 (Reasoning) 8 providers · 13 listings released Apr 8, 2026 beta
$1.25
lowest input /M · Vertex
$2.50
lowest output /M · Vertex
Compare providers (sorted by listed input price) 8 providers list Grok 4.20 (Reasoning). The cheapest full-context option is Vertex at $1.25/$2.5 per M. Listed prices span 3.9× for identical weights.
All statuses Stable Beta Alpha Deprecated 13 listings
Provider ↕ Sort by provider Input /M ↑ Sort by input price, currently ascending Output /M ↕ Sort by output price Cache read /M Cache write /M Context ↕ Sort by context Capabilities Status Updated ↕ Sort by updated date Vertex variant xai/grok-4.20-reasoning
$1.25 $2.50 $0.2 — 2M reasoning tools structured vision Mar 9, 2026 Vertex variant xai/grok-4.20-non-reasoning
$1.25 $2.50 $0.2 — 2M no reasoning tools structured vision Mar 9, 2026 DevPass (LLM Gateway) variant grok-4-20-non-reasoning
$1.25 $2.50 $0.2 — 2M no reasoning tools structured vision Mar 9, 2026 DevPass (LLM Gateway) variant grok-4-20-reasoning
$1.25 $2.50 $0.2 — 2M reasoning tools structured vision Mar 9, 2026 Kilo Gateway x-ai/grok-4.20
$1.25 $2.50 $0.2 — 2M reasoning tools structured vision Mar 31, 2026 OpenRouter x-ai/grok-4.20
$1.25 $2.50 $0.2 — 2M reasoning tools structured vision Mar 31, 2026 Venice AI grok-4-20
$1.42 $2.83 $0.23 — 2M reasoning tools structured vision Jun 11, 2026 NanoGPT x-ai/grok-4.20
$2 $6 $1 — 2M reasoning tools structured vision Mar 31, 2026 DevPass (LLM Gateway) variant grok-4-20-beta-0309-reasoning
$2 $6 $0.2 — 2M reasoning tools structured vision Mar 9, 2026 DevPass (LLM Gateway) variant grok-4-20-beta-0309-non-reasoning
$2 $6 $0.2 — 2M no reasoning tools structured vision Mar 9, 2026 Azure variant grok-4-20-non-reasoning
$2 $6 — — 262K no reasoning tools no structured no vision beta Apr 8, 2026 Azure variant grok-4-20-reasoning
$2 $6 — — 262K reasoning tools no structured no vision beta Apr 8, 2026 Ofox x-ai/grok-4.20
$4 $12 $0.4 — 2M reasoning tools structured vision Mar 9, 2026
Best price history Daily lowest published price across live providers. A lower line is better for the buyer.
Best input /M $1.25 unchanged
Best output /M $2.50 unchanged
Provider coverage 13 11 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 copy markdown
https://www.vaanalytics.in/badge/grok420.svgcopy url
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.
new model via google-vertex · Sep 11, 2026
new model via google-vertex · Sep 11, 2026
context via kilo · Aug 25, 2026
output: 2M → 1.80M tokens context via openrouter · 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.
