Grok

xAI · United States · Language & multimodal
Global Closed sourceIndependent test
Showing version: Grok 4.7 · 2026-09-21 · Version lineage ↓
Grok 4.7Grok 4.6Grok 4.5Grok 4.3Grok 4.20
01

Overview

xAI's large language model family, deeply integrated with the X platform and shipping at a rapid cadence. The current flagship is Grok 4.7.

Context length500,000 tokensInput$2.00 USD / 1M tokensRelease date2026-09-21
02 / Provenance

Field checks and source notes

When sources disagree on a field, every reading is listed here with its own citation. We do not take a midpoint, invent a missing figure, or decide which side is right — follow the citation and judge for your case.

These field-level notes are recorded verbatim in Chinese in the source data. Open the Chinese version

03 / Plain layer

Plain-language benchmarks

Smartness 35.5 · Good
Memory 500,000 tokens
Model size Not disclosed
Price / free $2.00 / $6.00 USD / 1M tokens
04

Practical facts

Context length500,000 tokens
Max outputNot disclosed
ParametersNot disclosed
Input$2.00 USD / 1M tokens
Output price$6.00 USD / 1M tokens
CNYNot disclosed
Free tierNot disclosed
Output speedNot disclosed
Release date
LicenseNot disclosed
Show technical data

Technical benchmark table

This model is evaluated per reasoning tier; available tiers: low / high / xhigh. Each row below shows the highest tier measured for that benchmark. Tier switching happens on the compare page.

BenchmarkScoreMax / unit Source typeSourceTest dateConditions
AA Intelligence Index
aa-intelligence-index · v5
35.5 score_0_100 / 100 Independent test Tierxhigh
AA Finance & Accounting
aa-finance-index · v5
51.7 score_0_100 / 100 Independent test Tierxhigh
AA Strategy & Ops
aa-strategy-index · v5
54.8 score_0_100 / 100 Independent test Tierxhigh
AA Legal
aa-legal-index · v5
47.2 score_0_100 / 100 Independent test Tierxhigh
AA Economics
aa-economics-index · v5
45.7 score_0_100 / 100 Independent test Tierxhigh
AA Engineering
aa-engineering-index · v5
41.8 score_0_100 / 100 Independent test Tierxhigh
AA Healthcare & Medical
aa-healthcare-index · v5
46.6 score_0_100 / 100 Independent test Tierxhigh
05

Version lineage

Back to family page →
VersionRelease dateStatus OpennessParametersWhat changed Detail
Grok 4.7Showing version Active Closed source Not disclosed TBD Detail
Grok 4.6 Superseded Closed source Not disclosed TBD Detail
Grok 4.5 Superseded Closed source Not disclosed TBD Detail
Grok 4.3 Superseded Closed source Not disclosed TBD Detail
Grok 4.20 Superseded Closed source Not disclosed TBD Detail

Last updated: · Sources on detail page

06 / Compare

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