Pedram Razavi

Software Engineer at Sierra

Pedram Razavi is a software engineer on the Knowledge team at Sierra. Previously, he was an engineer at Cocoon and Quip. He studied Computer Science and Mathematics at MIT and earned an M.S. in Symbolic Systems from Stanford.

Posts

Announcement · March 2026 sierra.ai ↗

τ³-Bench: Advancing Agent Benchmarking to Knowledge and Voice

τ³-bench extends the benchmark family with the τ-knowledge and τ-voice tracks, advancing agent evaluation to unstructured knowledge and real-time voice.

Victor Barres, Ben Shi, Ola Zytek, Soham Ray, Keshav Dhandhania & Pedram Razavi

Research · February 2026

τ-knowledge

A benchmark for evaluating AI agents in knowledge-intensive customer support: a realistic fintech knowledge base of 698 documents paired with tasks requiring multi-step reasoning, policy application, and tool use.

Ben Shi, Ola Zytek & Pedram Razavi

Announcement · June 2024 sierra.ai ↗

τ-bench: Benchmarking AI Agents

The original τ-bench, a benchmark for tool-agent-user interaction in real-world domains.

Shunyu Yao, Noah Shinn, Pedram Razavi & Karthik Narasimhan