#15
68value index
Price
$3.00blended / 1M tokens
Latency
15.9stime to first token
Speed
77 tok/soutput speed
Quality
65quality signal
ArenaArtificial Analysis
Benchmark suiteLatest source data: Jul 16, 2026Checked: July 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
#12
By available Arena average
Models tracked
15
0 open-weight models
Portfolio coverage
27%
Average matched benchmark signals
Fastest model
0.83s
Grok 4.3
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.
The portfolio combines 15 proprietary models and 0 open-weight models. Its average available Arena rank is 45.6, with a best category rank of #6. Average profile coverage is 27%, so model-level gaps remain visible in the cards below.
Best Arena model
Grok 4.20 Multi Agent Beta 0309
Best category rank #6
Highest coverage
Grok 4.3
78% matched signals
Fastest response
Grok 4.3
0.83s first token
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.
Value
Quality, price, latency, and speed
Grok 4.5
#1568
value index
Coding
Code Arena, SWE-bench, and output speed
Grok 4.5
#1767
coding index
Agents
Search, document, code, and latency
Grok 4.20 Multi Agent Beta 0309
#2487
agent proxy
Reasoning
Text, document, vision, and mode signals
Grok 4.20 Beta 1
#2463
reasoning proxy
Context
Document, search, and text proxy
Grok 4.1 Fast Search
#1379
context proxy
xAI value ranking table
Models from this lab with both quality and commercial price matches.
Top 4 of 4
| Rank | Model | Index | Price | Latency | Speed | Quality | Sources |
|---|---|---|---|---|---|---|---|
| #15 | 68value index | $3.00blended / 1M tokens | 15.9stime to first token | 77 tok/soutput speed | 65quality signal | ArenaArtificial Analysis | |
| #29 | 64value index | $1.56blended / 1M tokens | 0.83stime to first token | 102 tok/soutput speed | 52quality signal | ArenaArtificial Analysis | |
| #86 | 41value index | $0.275blended / 1M tokens | Not listedtime to first token | Not listedoutput speed | 10quality signal | ArenaArtificial Analysis | |
| #89 | 37value index | $0.275blended / 1M tokens | Not listedtime to first token | Not listedoutput speed | 3quality signal | ArenaArtificial Analysis |
#29
64value index
Price
$1.56blended / 1M tokens
Latency
0.83stime to first token
Speed
102 tok/soutput speed
Quality
52quality signal
ArenaArtificial Analysis
#86
41value index
Price
$0.275blended / 1M tokens
Latency
Not listedtime to first token
Speed
Not listedoutput speed
Quality
10quality signal
ArenaArtificial Analysis
#89
37value index
Price
$0.275blended / 1M tokens
Latency
Not listedtime to first token
Speed
Not listedoutput speed
Quality
3quality 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 4.5
grok-4.5
Coverage
56%
Best Arena
#6
Code
Value
#15
value index
Coding
#17
coding index
Latency
15.9s
77 tok/s
$3.00
Grok 4.20 Multi Agent Beta 0309
grok-4.20-multi-agent-beta-0309
Coverage
33%
Best Arena
#6
Search
Value
Not listed
No price match
Coding
Not listed
No coding index
Latency
Not listed
Not listed
Not listed
Grok 4.20 Beta 1
grok-4.20-beta1
Coverage
22%
Best Arena
#9
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
Coverage
11%
Best Arena
#12
Search
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
Coverage
78%
Best Arena
#16
Search
Value
#29
value index
Coding
#74
coding index
Latency
0.83s
102 tok/s
$1.56
Grok 4.20 Beta 0309 Reasoning
grok-4.20-beta-0309-reasoning
Coverage
44%
Best Arena
#24
Text
Value
Not listed
No price match
Coding
#55
coding index
Latency
Not listed
Not listed
Not listed
Grok 4 Fast Search
grok-4-fast-search
Coverage
11%
Best Arena
#24
Search
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
Coverage
11%
Best Arena
#30
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
Coverage
22%
Best Arena
#33
Text
Value
Not listed
No price match
Coding
#93
coding index
Latency
Not listed
Not listed
Not listed
Grok 4.1
grok-4.1
Coverage
11%
Best Arena
#41
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
Coverage
33%
Best Arena
#64
Vision
Value
Not listed
No price match
Coding
#89
coding index
Latency
Not listed
Not listed
Not listed
Grok 4 0709
grok-4-0709
Coverage
11%
Best Arena
#72
Vision
Value
Not listed
No price match
Coding
Not listed
No coding index
Latency
Not listed
Not listed
Not listed
Grok 4 Fast Reasoning
grok-4-fast-reasoning
Coverage
22%
Best Arena
#96
Code
Value
#86
value index
Coding
#100
coding index
Latency
Not listed
Not listed
$0.275
Grok Code Fast 1
grok-code-fast-1
Coverage
11%
Best Arena
#97
Code
Value
Not listed
No price match
Coding
#101
coding index
Latency
Not listed
Not listed
Not listed
Grok 4 Fast Chat
grok-4-fast-chat
Coverage
22%
Best Arena
#98
Text
Value
#89
value index
Coding
Not listed
No coding index
Latency
Not listed
Not listed
$0.275