Berk Kalelioğlu
Research interests
Berk focuses on machine learning, agentic AI tools, and large and small language models (LLMs and SLMs).He is part of the AIMultiple benchmark team, conducting assessments and providing insights to help readers understand emerging technologies and their real-world applications.
Professional experience
He began his career as a Tech Project Lead at ODTU IVME-R, where he led a project to build physical quantum and pseudorandom number generators.After his tenure at IVME-R, he co-founded a game development company and released a game on Steam.
He later shifted his career toward AI and joined AIMultiple as a Researcher.
Education
Berk holds a Bachelor’s degree in Mathematics from Ankara University.Latest Articles from Berk
AI Deep Research: Codex vs Claude vs Grok vs Exa
A deep research tool answers a question with a written report instead of a page of links. We ran five ways of producing one over the same 20 business research briefs and scored every report against rules written before the runs to find the best tool for deep research. Four of the five are coding…
Best Flat-Rate LLM API Providers
Flat-rate LLM providers sell unlimited model usage for a fixed monthly price instead of billing per token. This model spread because agentic coding sessions can use tens of millions of tokens, so a per-token bill is hard to predict. Very few providers offer a true flat fee; most plans marketed as flat carry a usage…
AI VC Benchmark: 16 AI Agents on Client Identification
Client identification is part of commercial due diligence. We tested 16 models on client-list research for three research and review sites, one of them AIMultiple, scoring their submissions against answer keys we compiled and the pages they cited. We did not set reasoning effort for any model. Each ran at its agent program’s default, and…
OpenClaw Alternatives: Hermes vs ZeroClaw vs Grok Bot
Autonomous AI agents, such as OpenClaw and Hermes agent, automate multi-step tasks that would normally require constant human input. While OpenClaw has become the most widely adopted always-on autonomous agent, many users are seeking alternatives due to its challenging deployment process and complex configuration requirements. We provide 5 leading OpenClaw alternatives, highlighting their key capabilities…
Computer Use Agents: Benchmark & Architecture
Computer-use agents operate real desktops and web apps. Their designs, limits, and trade-offs are often unclear. We break down how leading systems work, how they learn, and how their architectures differ. We also reference a focused UI-grounding benchmark on 100 desktop screenshots, across 4 task types and 5 runs per sample. It isolates the quality…
VPS Benchmark: Hetzner vs Digital Ocean
We benchmarked 6 Virtual Private Server (VPS) providers by running ~1,200 automated tests per server across CPU, memory, disk I/O, and network speed using sysbench, fio, and speedtest-cli. We also documented the full signup-to-SSH experience for each provider. We used 4 vCPU (Shared) / 8 GB Plans of each provider, without adding any extras or…
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