Benchmark suiteLatest source data: Oct 16, 2026Checked: October 18, 2026

xAI benchmarks.

A lab-level profile for xAI, covering tracked models, category leaders, open/proprietary mix, speed, value, source coverage, and portfolio depth.

Lab rank

#7

By available Arena average

Models tracked

15

0 open-weight models

Portfolio coverage

26%

Average matched benchmark signals

Fastest model

3.71s

Grok 4.7

Lab profile

Portfolio shape, leaders, and model coverage.

The lab page now starts with the portfolio read, then drills into category leaders, value rankings, and model-level coverage rather than repeating source panels.

Portfolio read

xAI has 15 tracked benchmark profiles.

Lab #7

The portfolio combines 15 proprietary models and 0 open-weight models. Its average available Arena rank is 44, with a best category rank of #15. Average profile coverage is 26%, so model-level gaps remain visible in the cards below.

Best Arena model

Grok 4.20 Multi Agent Beta 0309

Best category rank #15

Highest coverage

Grok 4.5

67% matched signals

Fastest response

Grok 4.7

3.71s first token

Access mix

Open versus proprietary

Proprietary

15 / 100%

Open weights

0 / 0%

Value leader

Grok 4.5

Category leaders

Best model by benchmark lens.

Each card shows the highest-ranked model from this lab in a composite benchmark suite, with the global rank and index left intact.

xAI value ranking table

Models from this lab with both quality and commercial price matches.

Top 4 of 4

#18
Grok 4.5

grok-4.5

xAIProprietary
68value index
Price
$3.00blended / 1M tokens
Latency
Not listedtime to first token
Speed
Not listedoutput speed
Quality
56quality signal
ArenaArtificial Analysis
#21
Grok 4.6

Grok 4.6 (High)

xAIProprietary
67value index
Price
$3.00blended / 1M tokens
Latency
Not listedtime to first token
Speed
Not listedoutput speed
Quality
55quality signal
ArenaArtificial Analysis
#22
Grok 4.7

Grok 4.7 (xHigh)

xAIProprietary
67value index
Price
$3.00blended / 1M tokens
Latency
3.71stime to first token
Speed
73 tok/soutput speed
Quality
60quality signal
ArenaArtificial Analysis
#54
Grok 4.3

grok-4.3

xAIProprietary
57value index
Price
$1.56blended / 1M tokens
Latency
Not listedtime to first token
Speed
Not listedoutput speed
Quality
37quality signal
ArenaArtificial Analysis

Model portfolio

xAI model coverage map.

Every tracked model keeps its best Arena rank, coverage score, commercial metrics, and suite placement visible in one scannable grid.

Grok 4.20 Multi Agent Beta 0309

grok-4.20-multi-agent-beta-0309

Proprietary

Coverage

33%

Best Arena

#15

Search

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.5

grok-4.5

Proprietary

Coverage

67%

Best Arena

#16

Search

Value

#18

value index

Coding

#32

coding index

Latency

Not listed

Not listed

$3.00

Grok 4.7

Grok 4.7 (xHigh)

Proprietary

Coverage

44%

Best Arena

#16

Code

Value

#22

value index

Coding

#19

coding index

Latency

3.71s

73 tok/s

$3.00

Grok 4.20 Beta 1

grok-4.20-beta1

Proprietary

Coverage

22%

Best Arena

#19

Search

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.1 Fast Search

grok-4-1-fast-search

Proprietary

Coverage

11%

Best Arena

#23

Search

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.6 High

grok-4.6-high

Proprietary

Coverage

33%

Best Arena

#24

Docs

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.3

grok-4.3

Proprietary

Coverage

44%

Best Arena

#25

Search

Value

#54

value index

Coding

Not listed

No coding index

Latency

Not listed

Not listed

$1.56

Grok 4.6

Grok 4.6 (High)

Proprietary

Coverage

22%

Best Arena

#25

Code

Value

#21

value index

Coding

#15

coding index

Latency

Not listed

Not listed

$3.00

Grok 4 Fast Search

grok-4-fast-search

Proprietary

Coverage

11%

Best Arena

#34

Search

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.20 Beta 0309 Reasoning

grok-4.20-beta-0309-reasoning

Proprietary

Coverage

33%

Best Arena

#35

Docs

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4 Search

grok-4-search

Proprietary

Coverage

11%

Best Arena

#40

Search

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.1 Thinking

grok-4.1-thinking

Proprietary

Coverage

11%

Best Arena

#53

Text

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.7 xHigh

grok-4.7-xhigh

Proprietary

Coverage

22%

Best Arena

#58

Vision

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.1

grok-4.1

Proprietary

Coverage

11%

Best Arena

#62

Text

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed

Grok 4.1 Fast Reasoning

grok-4-1-fast-reasoning

Proprietary

Coverage

11%

Best Arena

#94

Vision

Value

Not listed

No price match

Coding

Not listed

No coding index

Latency

Not listed

Not listed

Not listed