Grok 4.7

Release Date: Sep 21, 2026

Developer SpaceXAI Β πŸ‡ΊπŸ‡Έ
Context Window 500k
Max Output Tokens 500k
Token Costs (in/out) $2.00/6.00
Weights Private
Input Modalities

Accuracy

54.15 % Β± 1.22

Cost / Test (Vals Index)

$ 4.780

Latency

26 min 44 s

Vals Index
BenchmarksAccuracyRankings

0.0%

Β±1.22
24/59

0.0%

Β±4.45
25/62

0.0%

Β±3.16
35/59

0.0%

Β±0.29
31/62

0.0%

Β±3.40
20/62

0.0%

Β±2.17
22/94

0.0%

Β±1.94
12/96

0.0%

Β±2.94
8/12

0.0%

Β±4.76
20/33

0.0%

Β±3.20
69/82

0.0%

Β±3.26
15/22

0.0%

Β±3.95
20/97

0.0%

Β±0.98
7/13

0.0%

Β±5.74
22/29

0.0%

Β±0.47
24/146

0.0%

Β±0.00
16/48

0.0%

Β±0.88
16/29

0.0%

Β±2.01
17/27
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : SpaceXAI
Temperature: 0.7
Top P: 0.95
Top K: Default
Max Output Tokens: 500,000
Reasoning Effort: xhigh

Updates

Sep 21, 2026

We evaluated xAI’s Grok 4.7 across 20 benchmarks plus the Vals Index.

Grok 4.7 is priced at $2.00 per million input tokens and $6.00 per million output tokens. We evaluated it with reasoning effort set to xhigh.

Congrats to the xAI team on the release!