{ "data": null, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/people/mira-murati/", "json": "https://www.anchorterminal.com/people/mira-murati/index.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/people/mira-murati/index.md", "mcp": "https://www.anchorterminal.com/mcp", "slim": "https://www.anchorterminal.com/people/mira-murati/index.min.md" }, "markdown": "Co-founder and CEO.\n\nMira Murati co-founded Thinking Machines Lab and has led it as chief executive since its launch in February 2025. She was OpenAI's chief technology officer from 2022 to 2024, leading work on ChatGPT, DALL-E, Codex and Sora, and was briefly its interim CEO in November 2023. Earlier she worked at Tesla and Leap Motion.\n\n- X: https://x.com/miramurati\n\n## What Mira builds\n\n- [Inkling](https://www.anchorterminal.com/tools/inkling.md), graded B, 64.2/100, in Open-weight models. Inkling is Thinking Machines Lab's large open-weight mixture-of-experts model, 975B total and 41B active parameters, taking text, images and audio and returning text, with adjustable thinking effort, published in BF16 and NVFP4 under Apache 2.0. Co-founder and CEO, researched 2026-10-27.\n- [Inkling-Small](https://www.anchorterminal.com/tools/inkling-small.md), graded B, 66.5/100, in Open-weight models. Inkling-Small is Thinking Machines Lab's open-weight mixture-of-experts model, 276B total and 12B active parameters, taking text, images and audio and returning text, with adjustable thinking effort, published in BF16 and NVFP4 under Apache 2.0. Co-founder and CEO, researched 2026-10-27.\n- [Tinker](https://www.anchorterminal.com/tools/tinker.md), graded D, 51.2/100, in Fine-tuning. Thinking Machines Lab's API for model training. Co-founder and CEO, researched 2026-10-27.\n\n## Works with\n\n- [John Schulman](https://www.anchorterminal.com/people/john-schulman-2/), Co-founder and Chief Scientist; Tinker research/hiring involvement\n- [Joshua Gross](https://www.anchorterminal.com/people/joshua-gross/), Original Tinker builder; now Director, Muse Product Post-Training at Meta\n\n## Backed by\n\n- [Andreessen Horowitz](https://www.anchorterminal.com/investors/andreessen-horowitz/)\n- [NVIDIA](https://www.anchorterminal.com/investors/nvidia/)\n- [Accel](https://www.anchorterminal.com/investors/accel/)\n- [ServiceNow](https://www.anchorterminal.com/investors/servicenow/)\n- [Cisco Investments](https://www.anchorterminal.com/investors/cisco-investments/)\n- [AMD](https://www.anchorterminal.com/investors/amd/)\n- [Jane Street](https://www.anchorterminal.com/investors/jane-street/)\n\n## Questions\n\n### Who is Mira Murati?\n\nMira Murati co-founded Thinking Machines Lab and has led it as chief executive since its launch in February 2025. She was OpenAI's chief technology officer from 2022 to 2024, leading work on ChatGPT, DALL-E, Codex and Sora, and was briefly its interim CEO in November 2023. Earlier she worked at Tesla and Leap Motion.\n\n### What does Thinking Machines Lab make?\n\nAnchor Terminal lists Inkling, Inkling-Small and Tinker from Thinking Machines Lab. Inkling is Thinking Machines Lab's large open-weight mixture-of-experts model, 975B total and 41B active parameters, taking text, images and audio and returning text, with adjustable thinking effort, published in BF16 and NVFP4 under Apache 2.0.\n\n### Who has invested in Thinking Machines Lab?\n\nThe sources our research read name Andreessen Horowitz, NVIDIA, Accel, ServiceNow, Cisco Investments, AMD and Jane Street.\n\n### How are Mira's tools graded?\n\nInkling is graded B, 64.2 out of 100; Inkling-Small is graded B, 66.5 out of 100; Tinker is graded D, 51.2 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://thinkingmachines.ai/news/nvidia-partnership/\n- https://thinkingmachines.ai/news/inkling-small/\n- https://x.com/miramurati\n- https://thinkingmachines.ai/\n- https://thinkingmachines.ai\n- https://www.linkedin.com/company/thinkingmachinesai/\n- https://tinker-docs.thinkingmachines.ai/support/\n- https://joschu.net\n- https://x.com/search?q=from%3Ajohnschulman2%20Tinker\u0026src=typed_query\n- https://x.com/johnschulman2\n- https://www.linkedin.com/posts/joshgross_software-engineer-product-activity-7379658412789448704-qys9\n- https://www.google.com/search?q=%22Tinker%22+%22Joshua+Gross%22\n- https://www.linkedin.com/in/joshgross\n- https://thinkingmachines.ai/tinker/\n- https://x.com/tinkerapi\n\nThese 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, /about/#author). 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.\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "attributionRequired": true, "credit": "CC BY 4.0, credit Anchor Terminal and link the page or API address you took it from (https://www.anchorterminal.com/terms/#data)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-28", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.7", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run", "terms": "https://www.anchorterminal.com/terms/#data" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "People building AI tools", "url": "https://www.anchorterminal.com/people/" }, { "name": "Mira Murati", "url": "" } ], "description": "Mira Murati is co-founder and CEO. 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