---
title: "Trajectory, which is developing AI model post-training tools for nontechnical customers, raised a $45M Series A led by Sequoia at a $300M valuation (Marina Temkin/TechCrunch)"
type: signal
url: https://frontiernewswire.com/s/trajectory-which-is-developing-ai-model-post-training-tools-for-ca9adc38
published: 2026-11-03T00:05:01.000Z
byline: "Source: TECHMEME"
---

# Trajectory, which is developing AI model post-training tools for nontechnical customers, raised a $45M Series A led by Sequoia at a $300M valuation (Marina Temkin/TechCrunch)

Source: TECHMEME · Published 2026-11-03 · Canonical: https://frontiernewswire.com/s/trajectory-which-is-developing-ai-model-post-training-tools-for-ca9adc38

Marina Temkin / TechCrunch : Trajectory, which is developing AI model post-training tools for nontechnical customers, raised a $45M Series A led by Sequoia at a $300M valuation — Whether developed by OpenAI, Anthropic, or built on open-source alternatives, current AI models share a critical limitation …

In this story: [OpenAI](https://frontiernewswire.com/companies/openai), [Anthropic](https://frontiernewswire.com/companies/anthropic), [Sequoia](https://frontiernewswire.com/companies/sequoia)

## Sources

- [Read the original at TECHMEME](https://www.techmeme.com/261102/p45#a261102p45)

## Related on Frontier

- [Trajectory raises $45M to make AI model training accessible to nontechnical experts](https://frontiernewswire.com/s/trajectory-raises-45m-to-make-ai-model-training-accessible-to-fda4a17b)
- [OpenAI, Google, Microsoft, and Anthropic say they will adopt a new standard that publishers can use to opt out of being scraped by AI across multiple crawlers (Emma Roth/The Verge)](https://frontiernewswire.com/s/openai-google-microsoft-and-anthropic-say-they-will-adopt-a-new-ff169260)
- [OpenAI Funding Target Cut by $10 Billion as AI Slumps, FT Says](https://frontiernewswire.com/s/openai-funding-target-cut-by-10-billion-as-ai-slumps-ft-says-44924e73)
- [Dream, which is training AI world models on US building data to automate construction design and engineering, emerges from stealth with a $17M seed led by a16z (Marina Temkin/TechCrunch)](https://frontiernewswire.com/s/dream-which-is-training-ai-world-models-on-us-building-data-to-b40ebacb)
- [Enterprise voice AI tools provider Deepgram acquires Daily, which has raised $62M+ and develops open-source voice AI framework Pipecat, for an undisclosed sum (Ivan Mehta/TechCrunch)](https://frontiernewswire.com/s/enterprise-voice-ai-tools-provider-deepgram-acquires-daily-which-has-a46e750f)

---

[More Latest Signal](https://frontiernewswire.com/) · [Signals](https://frontiernewswire.com/verified-reporting)