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OpenCode (YC W21) — The open source AI coding agent

Built by Anomaly, makers of sst.dev, opennext.js.org, openauth.js.org, models.dev, and more.

OpenCode is a Y Combinator company in the Winter 2021 batch. Its directory entry describes it as: The open source AI coding agent. The founders listed are Jay V (Founder), Frank Wang (Founder) (Y Combinator directory entry, January 16, 2021).

6 more companies from YC Winter 2021 ↓

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OpenCode

New accelerator entry · 2021-01-16 · the record

Winter 2021
batch
24
people
Early
stage
Canada
region
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What the record says

BatchWinter 2021
Announced2021-01-16
StageEarly
StatusActive
Team size24
IndustryB2B
Sub-industryB2B -> Infrastructure
SectorsDeveloper Tools, Open Source
RegionsCanada, America / Canada, Remote, Fully Remote
BasedToronto, ON, Canada; Remote
HiringNo
Sitehttps://opencode.ai
Founded2010
YC group partnerHarj Taggar
Launches posted on YC1
Previously known asAnomaly Innovations, SST, Serverless Stack

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More on OpenCode and the records around it.

Also in YC Winter 2021

Same batch, B2B first.

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In their words

Built by Anomaly, makers of sst.dev, opennext.js.org, openauth.js.org, models.dev, and more.

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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 OpenCode: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on OpenCode 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

    13 cited sources found

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Sourced from the company's Y Combinator directory entry, from the company's own site, read directly on 2026-09-27 (opencode.ai), from the public GitHub account that record links to (anomalyco), and from Hacker News, where 7 threads met the matching rule stated beside the count.

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OpenCode: Accepted into Y Combinator Winter 2021
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Permanent URL: https://mentionfox.com/funding/yc-opencode
Last updated 2026-10-20
Primary record: Y Combinator directory entry
OpenCode (YC W21) — The open source AI coding agent. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-opencode