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Most Reliable GLM 5.1 Inference Providers

Ranks providers by the uptime OpenRouter measured during the latest 30-minute window.

Wafer currently ranks first at 100.00% via wafer/fp4.

Provider options:
18
Ranked:
17
Metric:
Uptime (last 30 min)

Highest uptime endpoint ranking

Most Reliable GLM 5.1 Inference Providers
RankProvider / routeUptime (last 30 min)Speed measurementsEndpoint details
#1Provider / route
Waferwafer/fp4
Uptime (last 30 min)100.00%Speed measurements
500-token response
15.65 s
Response starts
4.78 s
Output speed
46.0 tok/s
Endpoint details
Input price
$1 / 1M tokens
Output price
$3.2 / 1M tokens
Uptime (30 min)
100.00%
Context
202.8K
#2Provider / route
DeepInfradeepinfra/fp4
Uptime (last 30 min)100.00%Speed measurements
500-token response
9.85 s
Response starts
0.76 s
Output speed
55.0 tok/s
Endpoint details
Input price
$1.05 / 1M tokens
Output price
$3.5 / 1M tokens
Uptime (30 min)
100.00%
Context
202.8K
#3Provider / route
SiliconFlowsiliconflow/fp8
Uptime (last 30 min)100.00%Speed measurements
500-token response
16.52 s
Response starts
2.23 s
Output speed
35.0 tok/s
Endpoint details
Input price
$1.19 / 1M tokens
Output price
$3.74 / 1M tokens
Uptime (30 min)
100.00%
Context
204.8K
#4Provider / route
Friendlifriendli
Uptime (last 30 min)100.00%Speed measurements
500-token response
5.65 s
Response starts
0.33 s
Output speed
94.0 tok/s
Endpoint details
Input price
$1.4 / 1M tokens
Output price
$4.4 / 1M tokens
Uptime (30 min)
100.00%
Context
202.8K
#5Provider / route
NovitaAInovita/fp8
Uptime (last 30 min)99.96%Speed measurements
500-token response
17.26 s
Response starts
2.56 s
Output speed
34.0 tok/s
Endpoint details
Input price
$1.38 / 1M tokens
Output price
$4.4 / 1M tokens
Uptime (30 min)
99.96%
Context
204.8K
#6Provider / route
Baidu Qianfanbaidu/fp8
Uptime (last 30 min)99.93%Speed measurements
500-token response
14.22 s
Response starts
1.40 s
Output speed
39.0 tok/s
Endpoint details
Input price
$0.98 / 1M tokens
Output price
$3.08 / 1M tokens
Uptime (30 min)
99.93%
Context
202.8K
#7Provider / route
StreamLakestreamlake/fp8
Uptime (last 30 min)99.92%Speed measurements
500-token response
22.58 s
Response starts
1.75 s
Output speed
24.0 tok/s
Endpoint details
Input price
$0.966 / 1M tokens
Output price
$3.04 / 1M tokens
Uptime (30 min)
99.92%
Context
200K
#8Provider / route
Parasailparasail/fp8
Uptime (last 30 min)99.85%Speed measurements
500-token response
14.49 s
Response starts
2.29 s
Output speed
41.0 tok/s
Endpoint details
Input price
$1.4 / 1M tokens
Output price
$4.4 / 1M tokens
Uptime (30 min)
99.85%
Context
202.8K
#9Provider / route
Z.aiz-ai/fp8
Uptime (last 30 min)99.74%Speed measurements
500-token response
19.09 s
Response starts
4.80 s
Output speed
35.0 tok/s
Endpoint details
Input price
$1.4 / 1M tokens
Output price
$4.4 / 1M tokens
Uptime (30 min)
99.74%
Context
202.8K
#10Provider / route
Venicevenice/fp8
Uptime (last 30 min)99.50%Speed measurements
500-token response
13.71 s
Response starts
2.09 s
Output speed
43.0 tok/s
Endpoint details
Input price
$1.54 / 1M tokens
Output price
$4.84 / 1M tokens
Uptime (30 min)
99.50%
Context
200K
#11Provider / route
AtlasCloudatlas-cloud/fp8
Uptime (last 30 min)98.52%Speed measurements
500-token response
19.42 s
Response starts
1.56 s
Output speed
28.0 tok/s
Endpoint details
Input price
$1.26 / 1M tokens
Output price
$3.96 / 1M tokens
Uptime (30 min)
98.52%
Context
202.8K
#12Provider / route
GMICloudgmicloud/fp8
Uptime (last 30 min)94.60%Speed measurements
500-token response
11.03 s
Response starts
1.77 s
Output speed
54.0 tok/s
Endpoint details
Input price
$0.98 / 1M tokens
Output price
$3.08 / 1M tokens
Uptime (30 min)
94.60%
Context
202.8K
#13Provider / route
Basetenbaseten/fp4
Uptime (last 30 min)90.74%Speed measurements
500-token response
6.58 s
Response starts
0.70 s
Output speed
85.0 tok/s
Endpoint details
Input price
$1.3 / 1M tokens
Output price
$4.3 / 1M tokens
Uptime (30 min)
90.74%
Context
202.8K
#14Provider / route
Chuteschutes/fp8
Uptime (last 30 min)90.64%Speed measurements
500-token response
13.87 s
Response starts
2.25 s
Output speed
43.0 tok/s
Endpoint details
Input price
$0.98 / 1M tokens
Output price
$3.08 / 1M tokens
Uptime (30 min)
90.64%
Context
202.8K
#15Provider / route
Phalaphala
Uptime (last 30 min)90.15%Speed measurements
500-token response
13.69 s
Response starts
2.32 s
Output speed
44.0 tok/s
Endpoint details
Input price
$1.21 / 1M tokens
Output price
$4.2 / 1M tokens
Uptime (30 min)
90.15%
Context
202.8K
#16Provider / route
DigitalOceandigitalocean
Uptime (last 30 min)89.24%Speed measurements
500-token response
28.79 s
Response starts
1.02 s
Output speed
18.0 tok/s
Endpoint details
Input price
$0.975 / 1M tokens
Output price
$4.3 / 1M tokens
Uptime (30 min)
89.24%
Context
163.8K
#17Provider / route
Nebiusnebius/fp8
Uptime (last 30 min)84.64%Speed measurements
500-token response
16.70 s
Response starts
0.57 s
Output speed
31.0 tok/s
Endpoint details
Input price
$1.4 / 1M tokens
Output price
$4.4 / 1M tokens
Uptime (30 min)
84.64%
Context
202.8K
Provider / route
Fireworksfireworks
Uptime (last 30 min)Insufficient recent dataSpeed measurements
500-token response
9.57 s
Response starts
1.09 s
Output speed
59.0 tok/s
Endpoint details
Input price
$1.4 / 1M tokens
Output price
$4.4 / 1M tokens
Uptime (30 min)
Insufficient recent data
Context
202.8K

Endpoint data fetched .

GLM 5.1 endpoint guide

How to interpret the Most Reliable GLM 5.1 Inference Providers

17 of 18 GLM 5.1 endpoints currently have the published data required for this ranking. Wafer leads at 100.00% via wafer/fp4. The table keeps unranked routes visible so missing measurements do not look like missing provider availability.

How recent uptime is ranked

The reliability ranking uses the published 30-minute endpoint uptime measurement. This short operational window can reveal current instability, but it is not a service-level agreement or a substitute for longer-term availability monitoring.

Compare Wafer with the next option

DeepInfra currently ranks second at 100.00%. Compare that gap with input and output price, response-start time, output speed, 30-minute uptime, context length, and the exact route before deciding whether first place is meaningful for your workload.

Use the route, not only the provider name

GLM 5.1 has 18 published provider options, and performance data is matched to each exact OpenRouter routing tag. Different quantization, context, regional deployment, or provider configuration can change price and behavior even when the underlying model name is identical.