Founder of a listed tool
Ioannis Antonoglou
Named behind 2 listings on Anchor Terminal.
What Ioannis builds
Beam 1.0 D · Model APIs & inference
Beam 1.0 is Reflection's open-weight text model for coding, reasoning and agentic work, with 501B total and 23B active parameters and a 1M-token context, served by the Reflection API in public beta and released as Apache-2.0 weights.
Co-founder, Reflection AI, researched 28 October 2026 · the people behind it
Mirror CLI C · Agent harnesses
Mirror CLI is Reflection's open-source coding agent for the terminal, in early beta. It reads code, edits files and runs commands, with parallel agents in separate worktrees, MCP connections and Python extensions, using Beam by default or another provider.
Co-founder, Reflection AI, researched 28 October 2026 · the people behind it
Works with
- Misha Laskin Co-founder, Reflection AI
Backed by
B Capital Group Citigroup CRV Disruptive DST Global Eric Schmidt Zoom Lightspeed Venture Partners NVIDIA Sequoia Capital 1789 Capital
Questions
Who is Ioannis Antonoglou?
Ioannis Antonoglou co-founded Reflection AI in 2024 with Misha Laskin, after both worked as researchers at Google DeepMind. The New York company builds open-weight models, starting with Beam, a 501-billion-parameter model.
What does Reflection make?
Anchor Terminal lists Beam 1.0 and Mirror CLI from Reflection. Beam 1.0 is Reflection's open-weight text model for coding, reasoning and agentic work, with 501B total and 23B active parameters and a 1M-token context, served by the Reflection API in public beta and released as Apache-2.0 weights.
Who has invested in Reflection?
The sources our research read name B Capital Group, Citigroup, CRV, Disruptive, DST Global, Eric Schmidt, Zoom, Lightspeed Venture Partners, NVIDIA, Sequoia Capital and 1789 Capital.
How are Ioannis's tools graded?
Beam 1.0 is graded D, 53.4 out of 100; Mirror CLI is graded C, 54.4 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (4)
These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.