| EC-001 | Thinking Machines Lab publicly describes itself as an AI research and product company building customizable, generally capable AI systems. | verified high | SRC-001 |
| EC-002 | Public eligibility screen supports treating Thinking Machines Lab as a private unicorn, not a public company. | partially verified high | SRC-004SRC-006SRC-014SRC-023 |
| EC-003 | Thinking Machines Lab reportedly raised a $2B seed round at a $12B valuation in July 2025, led by Andreessen Horowitz with notable strategic and financial investors. | verified high | SRC-004SRC-005SRC-006 |
| EC-004 | Public launch coverage identifies Mira Murati as CEO, John Schulman as chief scientist, Barret Zoph as CTO, and 29 employees at launch. | verified high | SRC-003 |
| EC-005 | Tinker launched as a flexible API for fine-tuning language models, with SDK primitives for training and sampling. | verified high | SRC-007SRC-008SRC-009SRC-010 |
| EC-006 | Public Tinker materials include supported model families, pricing information, and a data-use commitment. | partially verified medium | SRC-008 |
| EC-007 | Thinking Machines Lab publicly named Princeton, Stanford, Berkeley, and Redwood Research as Tinker pilot users. | partially verified medium | SRC-007 |
| EC-008 | The tinker-cookbook repository provides open-source recipes, tutorials, and examples for model customization using Tinker. | verified high | SRC-010 |
| EC-009 | Public job postings show active hiring across legal, HR, GTM, product/design, engineering, research, and infrastructure roles. | verified high | SRC-012 |
| EC-010 | LinkedIn identifies the company as privately held, San Francisco based, with inconsistent public headcount/profile signals. | partially verified medium | SRC-014 |
| EC-011 | Thinking Machines Lab and NVIDIA announced a multiyear partnership targeting at least one gigawatt of NVIDIA Vera Rubin systems and a significant NVIDIA investment. | verified high | SRC-015SRC-016SRC-017 |
| EC-012 | The LoRA research post reports experiments suggesting LoRA can match full fine-tuning under certain post-training conditions. | verified medium | SRC-018 |
| EC-013 | The nondeterminism research post addresses reproducible LLM inference and batch-invariant behavior. | verified medium | SRC-019 |
| EC-014 | The on-policy distillation post describes using Tinker to combine on-policy relevance with dense teacher feedback for post-training. | verified medium | SRC-020SRC-010 |
| EC-015 | Thinking Machines Lab published a research preview of interaction models for native real-time multimodal human-AI collaboration. | verified medium | SRC-021 |
| EC-016 | No public operating financial statements, revenue, backlog, margin, burn, or AR data were found in reviewed sources. | not publicly verifiable high | SRC-001SRC-004SRC-005SRC-007SRC-008 |
| EC-017 | CourtListener exact-name search returned no cases for "Thinking Machines Lab" in this pass. | partially verified medium | SRC-022 |
| EC-018 | SEC company_tickers search found no public-company match for Thinking Machines Lab. | partially verified high | SRC-023 |
| EC-019 | The tinker-cookbook repository is licensed under Apache-2.0. | verified high | SRC-011 |
| EC-020 | Thinking Machines Lab competes in fine-tuning APIs, frontier AI systems, real-time multimodal interaction, and AI infrastructure/platform segments. | partially verified medium | SRC-001SRC-007SRC-015SRC-021 |
| EC-021 | Tinker product maturity is early; public launch materials described private beta and free-to-start usage with pricing later. | partially verified high | SRC-007 |
| EC-022 | Public GTM evidence points to technical content, docs, open-source cookbook distribution, private beta access, and hiring, not a fully disclosed sales motion. | partially verified medium | SRC-007SRC-010SRC-012 |
| EC-023 | The NVIDIA partnership creates a material compute supplier and infrastructure dependency. | verified high | SRC-015SRC-016SRC-017 |
| EC-024 | No public regulatory agency problem was found in this pass, but frontier AI, customer data, and interaction models create meaningful regulatory and safety exposure. | inconclusive medium | SRC-001SRC-008SRC-021SRC-022SRC-023 |
| EC-025 | Public sources do not disclose customer revenue, top customers, churn, backlog, or concentration. | not publicly verifiable high | SRC-007SRC-008 |
| EC-026 | Public sources do not disclose detailed capital structure, shares outstanding, stockholder list, options, warrants, notes, or debt. | not publicly verifiable high | SRC-004SRC-005SRC-015SRC-016 |
| EC-027 | Public Tinker data commitment states user data is only used to fine-tune user models, not train company models. | partially verified medium | SRC-008 |
| EC-028 | A public Designer job posting listed a $350k-$475k salary range, visa sponsorship, and benefits. | verified high | SRC-013 |
| EC-029 | Public sources show the company is active after launch through product, research, hiring, and partnership announcements. | verified high | SRC-001SRC-007SRC-010SRC-012SRC-015SRC-021 |
| EC-030 | Several requested diligence areas were not publicly verifiable in this pass. | not publicly verifiable high | SRC-022SRC-023 |