OpenAI

2 blog articles tagged “OpenAI”.

Benchmarking GPT-5.5 on Amazon Bedrock vs. the OpenAI API: The Engineering Walkthrough with Loka
Petar Kalinovski, Bojan Jakimovski · June 15, 2026
The main post covers what we found: GPT-5.5 on Amazon Bedrock matches OpenAI API accuracy and comes out faster on every latency and throughput dimension we measured. This post covers how we ran it. If you want to…
Model evaluation
How Loka Evaluates and Builds with Frontier Models on AWS
Petar Kalinovski, Bojan Jakimovski · June 15, 2026
A comparison of GPT-5.5 through Amazon Bedrock and the OpenAI API across answer quality, latency, throughput, and reliability, followed by two production-shaped copilot builds.

Benchmarking GPT-5.5 on Amazon Bedrock vs. the OpenAI API: The Engineering Walkthrough with Loka