Stack / Training input / sub-layer 13
Evals
Indicators
No indicator addresses this sub-layer yet; its entities carry whatever filings and dataset rows attach to them.
Venture flow
Form D filings
Primary-round equity per calendar quarter: Form D amount sold where the entity files, Epoch's press-compiled rounds where the entity has no filing in the same quarter or within 45 days. Amendments replace their originals; SPVs and secondaries are excluded; Form D debt is listed in the table, not drawn.
Derived (venture_dollars_by_source) from: SEC EDGAR Form D (private offerings). SEC EDGAR Form D data sets.
Entities · 19
| Entity | Role | Since | Verified | Latest observation |
|---|---|---|---|---|
| ArizeCIK 0001803829 | primary | — | ● yes | $69.1M · offering_amount_usd.pt · 2025-01-14 |
| Atla Reported: its product shut down on 16 Feb 2026 (review, 28 Sep 2026; not fetched here, so undated) | primary | — | ○ not yet | none |
| Bluejay Own site getbluejay.ai, read 5 Oct 2026: Sells simulated-conversation testing and monitoring for voice and chat AI agents before and after launch. Found in the Part 39 search for the map's empty categories. | primary | — | ○ not yet | none |
| Braintrust | primary | — | ○ not yet | none |
| Cekura Own site cekura.ai, read 5 Oct 2026: Sells automated testing and monitoring that checks whether voice and chat AI agents handle calls correctly. Found in the Part 39 search for the map's empty categories. | primary | — | ○ not yet | none |
| Confident AI | primary | — | ○ not yet | none |
| Coval Own site coval.ai, read 5 Oct 2026: Sells simulation, evaluation and live-conversation checks for voice AI agents. Found in the Part 39 search for the map's empty categories. | primary | — | ○ not yet | none |
| Galileo | primary | — | ○ not yet | none |
| Hamming AI Own site hamming.ai, read 5 Oct 2026: Sells testing, red-teaming and production call monitoring for voice and chat AI agents. Found in the Part 39 search for the map's empty categories. | primary | — | ○ not yet | none |
| Humanloop Team joined Anthropic, 13 Aug 2025 (Humanloop, TechCrunch); the platform shut down. | primary | — | ○ not yet | none |
| LangSmith | primary | — | ○ not yet | none |
| LMArena | primary | — | ○ not yet | none |
| MLCommons Own site mlcommons.org, read 5 Oct 2026: Writes and publishes industry-standard benchmarks for AI performance, safety and reliability. A non-profit consortium, accepted because standard-setting is naturally done by one. Found in the Part 39 search for the map's empty parts and kept by the staff review. | primary | — | ○ not yet | none |
| PatronusCIK 0002026190 | primary | — | ● yes | $20.6M · offering_amount_usd.pt · 2024-05-23 |
| Raindrop Own site raindrop.ai, read 5 Oct 2026: Sells monitoring that finds silent failures of AI agents in production and shows where a run went wrong. Found in the Part 39 search for the map's empty categories. | primary | — | ○ not yet | none |
| Resaro Own site resaro.ai, read 5 Oct 2026: Sells independent testing and validation of AI systems that produces evidence they are ready to deploy. Co-headquartered in Singapore and Germany. Found in the Part 39 search for the map's empty parts and kept by the staff review. | primary | — | ○ not yet | none |
| Vals AI | primary | — | ○ not yet | none |
| Wayfound Own site wayfound.ai, read 5 Oct 2026: Sells a supervising AI agent that business users set up to watch other agents, judge their work against company guidelines and suggest fixes. Found in the Part 39 search for the map's empty categories. | primary | — | ○ not yet | none |
| Weights & BiasesCIK 0001987275 Acquired by CoreWeave, completed 5 May 2025 (CoreWeave release); developer tools continue. | primary | — | ● yes | $50.0M · amount_sold_usd.pt · 2023-06-29 |
Seed lists come from the capture brief and are verified against filings one by one. A name here is not a claim about size or funding until an observation attaches.