modelbenchmark.io

Grok 3

xAI · grok-3

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Grok model for agentic tool use, reasoning, coding, and live assistance

Specification

most-agreed values

Context
131K
Max output
8K
Released
2025-04-11
Knowledge cutoff
2024-06
Retires
2026-05-01
Open weights
no
Input
text
Output
text

Price

US dollars per million tokens · most-agreed

Input
$3.00
Output
$15.00
Cache read
$0.75

Available from 5 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
azure_ai$3.00$15.00————2026-05-01
helicone$3.00$15.00$0.75—131K131K—
oci · oci$3.00$15.00——131K131K—
poe$3.00$15.00$0.75—131K8K—
vercel_ai_gateway · vercel-ai-gateway$3.00$15.00——131K131K—

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-02azure_aiInput$3.00
2026-09-26azure_aiInput$3.00
2026-09-02azure_aiOutput$15.00
2026-09-26azure_aiOutput$15.00

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