modelstatus.dev

Grok 4.20

x-ai/grok-4.20InputOutput

Compare its 4 providers Incident RSSCompare with Grok 4.20 Multi-Agent, Grok 4.3, Grok 4.5

CompareGrok 4.20

	State
xAIxai	Healthy	100%	99.94%	99.58%	99.66%	721ms	6.67s	81 tps	2.0M	$1.25 / $2.50
xAIxai/zdr	Healthy	100%	99.96%	99.72%	99.74%	785ms	4.69s	76 tps	2.0M	$1.25 / $2.50
xAIxai/priority	No data	—	100%	100%	100%	—	—	—	2.0M	$2.50 / $5.00
xAIxai/zdr/priority	No data	—	100%	100%	99.96%	483ms	688ms	77 tps	2.0M	$2.50 / $5.00

xAI100%
Healthy24h 99.94%
7d
99.58%
30d
99.66%
p50
721ms
p99
6.67s
Throughput
81 tps
Context
2.0M
$/Mtok
$1.25 / $2.50
xai
xAI100%
Healthy24h 99.96%
7d
99.72%
30d
99.74%
p50
785ms
p99
4.69s
Throughput
76 tps
Context
2.0M
$/Mtok
$1.25 / $2.50
xai/zdr
xAI—
No data24h 100%
7d
100%
30d
100%
p50
—
p99
—
Throughput
—
Context
2.0M
$/Mtok
$2.50 / $5.00
xai/priority
xAI—
No data24h 100%
7d
100%
30d
99.96%
p50
483ms
p99
688ms
Throughput
77 tps
Context
2.0M
$/Mtok
$2.50 / $5.00
xai/zdr/priority

Measured 1m ago. Latency and throughput are OpenRouter's rolling 30-minute windows.

History

Availability

Axis starts at 90% so small differences stay visible; it expands to 0 when an endpoint falls below.

Time to first token

Logarithmic axis — the fleet spans two orders of magnitude. P50 is OpenRouter's rolling 30-minute window, averaged over the hour.

Throughput

Median tokens per second.

Daily availability

One row per endpoint · one dot per day · last 90 days.

Jul

Aug

Sep

Oct

xai/zdr/priority

worst hour ≥ 95%90–95%< 90%no data

Colour by each endpoint's worst hour of each UTC day · 4 endpoints · 48 days with data, 2 endpoint-days below 90%.