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Most Reliable Claude Sonnet 5 Inference Providers

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

Anthropic currently ranks first at 100.00% via anthropic.

Provider options:
7
Ranked:
5
Metric:
Uptime (last 30 min)

Highest uptime endpoint ranking

Rank providers by
Most Reliable Claude Sonnet 5 Inference Providers
RankProvider / routeUptime (last 30 min)Speed measurementsEndpoint details
#1Provider / route
Anthropicanthropic
Uptime (last 30 min)100.00%Speed measurements
500-token response
12.54 s
Response starts
3.11 s
Output speed
53.0 tok/s
Endpoint details
Input price
$2 / 1M tokens
Output price
$10 / 1M tokens
Uptime (30 min)
100.00%
Context
1M
#2Provider / route
Amazon Bedrockamazon-bedrock/claude-on-aws
Uptime (last 30 min)99.96%Speed measurements
500-token response
13.36 s
Response starts
3.35 s
Output speed
50.0 tok/s
Endpoint details
Input price
$2 / 1M tokens
Output price
$10 / 1M tokens
Uptime (30 min)
99.96%
Context
1M
#3Provider / route
Google Vertexgoogle-vertex/global
Uptime (last 30 min)99.73%Speed measurements
500-token response
10.82 s
Response starts
1.89 s
Output speed
56.0 tok/s
Endpoint details
Input price
$2 / 1M tokens
Output price
$10 / 1M tokens
Uptime (30 min)
99.73%
Context
1M
#4Provider / route
Amazon Bedrockamazon-bedrock/global
Uptime (last 30 min)99.42%Speed measurements
500-token response
10.54 s
Response starts
2.96 s
Output speed
66.0 tok/s
Endpoint details
Input price
$2 / 1M tokens
Output price
$10 / 1M tokens
Uptime (30 min)
99.42%
Context
1M
#5Provider / route
Azureazure/us-east-2
Uptime (last 30 min)99.39%Speed measurements
500-token response
13.29 s
Response starts
3.86 s
Output speed
53.0 tok/s
Endpoint details
Input price
$2 / 1M tokens
Output price
$10 / 1M tokens
Uptime (30 min)
99.39%
Context
1M
—Provider / route
Google Vertexgoogle-vertex/europe
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
$2.2 / 1M tokens
Output price
$11 / 1M tokens
Uptime (30 min)
Insufficient recent data
Context
1M
—Provider / route
Amazon Bedrockamazon-bedrock/us-east-1
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
$2.2 / 1M tokens
Output price
$11 / 1M tokens
Uptime (30 min)
Insufficient recent data
Context
1M

Endpoint data fetched .

Claude Sonnet 5 endpoint guide

How to interpret the Most Reliable Claude Sonnet 5 Inference Providers

5 of 7 Claude Sonnet 5 endpoints currently have the published data required for this ranking. Anthropic leads at 100.00% via anthropic. 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 Anthropic with the next option

Amazon Bedrock currently ranks second at 99.96%. 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

Claude Sonnet 5 has 7 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.