Grok-4

by xAI · GROK 4 family · released Jul 9, 2025
Closed Active

Frontier Grok with heavy agentic tool use.

Pricing

Launch price (from Jul 9, 2025)
$3.00 in / $15.00 out per 1M tokens
Current price (since Jul 9, 2025)
$3.00 in / $15.00 out per 1M tokens
TierEffectiveIn $/MOut $/MCache $/MPer imagePer secondSource
Standard Jul 9, 2025 – now $3.00 $15.00 - - - -

Specifications

Model typeMultimodal
ArchitectureMoE
Parameters1,700 (180 active)
Context window256K tokens
Max outputNot disclosed tokens
Knowledge cutoffMay 1, 2025
LicenseProprietary
Modalities Text input Image input Text output
Tags Flagship Reasoning Tool use
End of lifeNot disclosed
Last verifiedAug 20, 2026

Benchmarks

BenchmarkScoreSrc
LMSYS Chatbot Arena Elo 1,459 -
SWE-bench Verified 68.5% -
GPQA Diamond 85.7% -

Family versions