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Confident AI (YC W25) — The LLM eval and observability platform for AI quality

Confident AI provides enterprises an all-in-one platform to evaluate, observe, red team, and govern AI applications. Built by the creators of DeepEval (16k stars, 8m monthly downloads), Confident AI is able to offer battle-tested, open-source evaluation algorithms while providing the infrastructure needed for teams to stay confident their AI systems.

Confident AI is a Y Combinator company in the Winter 2025 batch. Its directory entry describes it as: The LLM Eval and Observability Platform for AI Quality. The founders listed are Jeffrey Ip (Founder/CEO), Kritin Vongthongsri (Founder/CTO) (Y Combinator directory entry, January 13, 2025).

6 more companies from YC Winter 2025 ↓

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Confident AI

New accelerator entry · 2025-01-13 · the record

Winter 2025
batch
7
people
Early
stage
United States of America
region
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What the record says

BatchWinter 2025
Announced2025-01-13
StageEarly
StatusActive
Team size7
IndustryB2B
Sub-industryB2B -> Engineering, Product and Design
SectorsDeveloper Tools, Generative AI, Open Source, AI
RegionsUnited States of America, America / Canada
BasedSan Francisco, CA, USA
HiringYes
Sitehttps://confident-ai.com

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Also in YC Winter 2025

Same batch, B2B first.

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In their words

Confident AI provides enterprises an all-in-one platform to evaluate, observe, red team, and govern AI applications. Built by the creators of DeepEval (16k stars, 8m monthly downloads), Confident AI is able to offer battle-tested, open-source evaluation algorithms while providing the infrastructure needed for teams to stay confident their AI systems.

Want the whole picture on Confident AI?

Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

A Full Report on Confident AI: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Confident AI covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

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Sourced from the company's Y Combinator directory entry.

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Confident AI: Accepted into Y Combinator Winter 2025
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Permanent URL: https://mentionfox.com/funding/yc-confident-ai
Last updated 2026-10-20
Primary record: Y Combinator directory entry
Confident AI (YC W25) — The LLM eval and observability platform for AI quality. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-confident-ai