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Most Reliable GPT-5.6 Sol Pro Inference Providers

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

Azure currently ranks first at 84.38% via azure.

Provider options:
5
Ranked:
4
Metric:
Uptime (last 30 min)

Highest uptime endpoint ranking

Most Reliable GPT-5.6 Sol Pro Inference Providers
RankProvider / routeUptime (last 30 min)Speed measurementsEndpoint details
#1Provider / route
Azureazure
Uptime (last 30 min)84.38%Speed measurements
500-token response
40.50 s
Response starts
35.69 s
Output speed
104.0 tok/s
Endpoint details
Input price
$5 / 1M tokens
Output price
$30 / 1M tokens
Uptime (30 min)
84.38%
Context
1.1M
#2Provider / route
OpenAIopenai
Uptime (last 30 min)24.17%Speed measurements
500-token response
19.01 s
Response starts
10.53 s
Output speed
59.0 tok/s
Endpoint details
Input price
$5 / 1M tokens
Output price
$30 / 1M tokens
Uptime (30 min)
24.17%
Context
1.1M
#3Provider / route
OpenAIopenai/flex
Uptime (last 30 min)24.17%Speed measurements
500-token response
Insufficient recent data
Response starts
Insufficient recent data
Output speed
Insufficient recent data
Endpoint details
Input price
$2.5 / 1M tokens
Output price
$15 / 1M tokens
Uptime (30 min)
24.17%
Context
1.1M
#4Provider / route
OpenAIopenai/priority
Uptime (last 30 min)24.17%Speed measurements
500-token response
Insufficient recent data
Response starts
Insufficient recent data
Output speed
Insufficient recent data
Endpoint details
Input price
$10 / 1M tokens
Output price
$60 / 1M tokens
Uptime (30 min)
24.17%
Context
1.1M
Provider / route
Azureazure/eu
Uptime (last 30 min)Insufficient recent dataSpeed measurements
500-token response
Insufficient recent data
Response starts
Insufficient recent data
Output speed
Insufficient recent data
Endpoint details
Input price
$5.5 / 1M tokens
Output price
$33 / 1M tokens
Uptime (30 min)
Insufficient recent data
Context
1.1M

Endpoint data fetched .

GPT-5.6 Sol Pro endpoint guide

How to interpret the Most Reliable GPT-5.6 Sol Pro Inference Providers

4 of 5 GPT-5.6 Sol Pro endpoints currently have the published data required for this ranking. Azure leads at 84.38% via azure. 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 Azure with the next option

OpenAI currently ranks second at 24.17%. 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

GPT-5.6 Sol Pro has 5 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.