Langtrace AI is an open source LLM application observability and evaluations platform
Langtrace AI (Scale3 Labs) has raised $5.3M in total funding. The most recent round was Seed. The last funding was announced in October 2022.
Langtrace AI (Scale3 Labs)'s investors include Redpoint, Mysten Labs, Howard University.
Langtrace AI (Scale3 Labs) is headquartered in San Francisco, United States.
Langtrace AI is an open source LLM application observability and evaluations platform
Langtrace AI (Scale3 Labs) is at the Seed stage.
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"Langtrace AI (Scale3 Labs) — Funding & Investors." VCBacked, October 6, 2022, https://www.vcbacked.co/company/langtrace-ai-scale3-labs. Accessed September 29, 2026.
VCBacked. (2022). Langtrace AI (Scale3 Labs) — Funding & Investors. Retrieved September 29, 2026, from https://www.vcbacked.co/company/langtrace-ai-scale3-labs
{{cite web |title=Langtrace AI (Scale3 Labs) — Funding & Investors |url=https://www.vcbacked.co/company/langtrace-ai-scale3-labs |website=VCBacked |access-date=September 29, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated