YCS26· AI· DevtoolsOneTriangle
The cheapest, fastest inference cloud
Founders
- Hannah ChungFounder/CEO
- Medha VenkatapathyFounder/CTO
Same space
Competitors
Closest in what they build, same category.
BeamW22AI-Native Cloud PlatformShared: open sourceActive
RunAnywhereW26Fastest inference anywhere: open models on-prem, hosted or on-deviceShared: open source, infrastructureActive
MagnitudeS25Open source inference server for local modelsShared: open source, infrastructureActive
HopperF26Fast inference for voiceShared: infrastructureActive
TouchmarkS26Market for future inference capacityShared: infrastructureActive
Adjacent
Overlapping tags, a different niche.
ManufactS25Cloud infrastructure for MCP servers and Claude / ChatGPT plugins.Shared: open source, infrastructureActive
HatchetW24The orchestration platform for teams who ship.Shared: open source, infrastructureActive
HelixDBX25The fastest & most scalable graph-vector database on the marketShared: open source, infrastructureActive
UnifyW23Models that keep learningShared: open source, infrastructureActive
Mem0S24The Memory layer for AI AgentsShared: open source, infrastructureActive
Also from S26 in AI
Batchmates in Summer 2026.
RiftenS26Earned intelligence for every companyActive
ArchalS26API sandboxes, built for AI agentsActive
CautionS26Hosting platform for software you can't afford to have hackedActive
ClickS26Research services for ChatGPT and ClaudeActive
DecaworkS26Training company-specific models that approve AI actions.Active
Experiential LabsS26Open source AI gateway that turns your traffic into better modelsActive
Outside YC
Similar companies on companies.fru.dev.
About OneTriangle
Inference has surpassed training as AI’s largest compute cost, accelerated by increasing demand for AI and agents. By using proprietary KV cache transfer tech, OneTriangle has cut inference costs by 20% and time by 40% compared to present standards.
San Francisco, CA, USA
OneTriangle: questions
Which YC batch was OneTriangle in?
OneTriangle was in Y Combinator's Summer 2026 batch (S26).
Is OneTriangle still active?
Y Combinator lists OneTriangle as active.
Who founded OneTriangle?
OneTriangle's founders, as listed on its YC page: Hannah Chung (Founder/CEO), Medha Venkatapathy (Founder/CTO).
Where is OneTriangle based?
OneTriangle lists San Francisco, CA, USA as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.