Building a listed tool
Joshua Gross
Original Tinker builder; now Director, Muse Product Post-Training at Meta, named behind the Tinker listing on Anchor Terminal.
What Joshua builds
Tinker D · Fine-tuning
Thinking Machines Lab's API for model training.
Original Tinker builder; now Director, Muse Product Post-Training at Meta, researched 27 October 2026 · the people behind it
Works with
- John Schulman Co-founder and Chief Scientist; Tinker research/hiring involvement
- Mira Murati Co-founder and CEO
Backed by
Andreessen Horowitz NVIDIA Accel ServiceNow Cisco Investments AMD Jane Street
Questions
Who is Joshua Gross?
Joshua Gross is original Tinker builder; now Director at Muse Product Post-Training at Meta.
What does Thinking Machines Lab make?
Anchor Terminal lists Tinker from Thinking Machines Lab. Thinking Machines Lab's API for model training.
Who has invested in Thinking Machines Lab?
The sources our research read name Andreessen Horowitz, NVIDIA, Accel, ServiceNow, Cisco Investments, AMD and Jane Street.
How are Joshua's tools graded?
Tinker is graded D, 51.2 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.
Sources (13)
- https://thinkingmachines.ai/news/nvidia-partnership/
- https://thinkingmachines.ai/news/inkling-small/
- https://x.com/miramurati
- https://joschu.net
- https://x.com/search?q=from%3Ajohnschulman2%20Tinker&src=typed_query
- https://x.com/johnschulman2
- https://www.linkedin.com/posts/joshgross_software-engineer-product-activity-7379658412789448704-qys9
- https://www.google.com/search?q=%22Tinker%22+%22Joshua+Gross%22
- https://www.linkedin.com/in/joshgross
- https://thinkingmachines.ai/
- https://thinkingmachines.ai/tinker/
- https://x.com/tinkerapi
- https://tinker-docs.thinkingmachines.ai/support/
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.