Giga
YC S23San Francisco, US · Founded 2024 · 30 employees · Hiring · 4 known investors
Giga builds AI agents for enterprise customer support that handle complex conversations across multiple languages with high accuracy. The platform uses natural language processing and customizable policies to resolve customer issues, deflect tickets, and provide insights to improve support operations.
Also known as Giga ML · Giga AI · Giga AI, Inc. · GigaML
Founders & leadership· Y Combinator alumni (S23)
Giga was founded in 2024 by Varun Vummadi and Esha Dinne.
Investors · 4
Funding
SEC filings, press & company announcements$122M disclosed across 2 of 4 rounds · 2023–2025
- $61MSeries A fundingNov 2025 · 3 sources
Redpoint Ventures (lead), Nexus Venture Partners, Y Combinator
Source ↗ - $61MraisedNov 2025 · 3 sources
Redpoint Ventures (lead), Nexus Venture Partners, Y Combinator
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Company profile
researched Aug 2026Giga (Giga AI, Inc., also referred to as Giga ML) is a San Francisco-based company that provides an agentic customer support platform for large enterprises. Its AI agents ingest a company's policies, knowledge base, and past tickets to handle real-time customer conversations across voice and other channels, applying contextual reasoning and retrieval-augmented generation to produce policy-compliant answers. The platform supports 99 languages, with the company stating that agents answer callers natively rather than via translation [0][7].
The product is organized around three loops: build (an assistant called Scout drafts an agent from company policies, knowledge, and historical tickets, and applies brand tone and escalation/handoff rules), observe (conversation auditing, plain-language segmentation, and dashboards for resolution rate, CSAT, and escalations), and improve (the system selects an objective metric, ranks improvement opportunities, tests changes on a slice of live traffic against a control, and rolls out winners). Giga also markets a command-line interface, Giga CLI [0]. Giga states its agents progress from roughly 60% to 98% resolution automatically, that customers go live in under two weeks, and that deployments maintain over 90% resolution accuracy in production [5].
Earlier, under the GigaML name, the company launched on-premise large language models for enterprises — the X1 Large 8k and 32k models, described as pre-trained and fine-tuned versions of Llama 2 70B with an MT-bench score of 8.1 — targeting pre-training, fine-tuning, and data-privacy limitations of third-party model providers [2].
Founding story
Co-founders Varun Vummadi (CEO) and Esha Manideep Dinne (CTO), both IIT Kharagpur graduates and Forbes 30 Under 30 honorees, started the company in their college dorm. Vummadi has written that the original idea was fine-tuning LLMs for enterprises and that the shift into customer support came out of customer conversations rather than a prior interest in the category. Dinne graduated from IIT Kharagpur in computer science in 2023, ranked third institute-wide, and previously interned as a systems engineer at Quadeye Securities [2][5][7].
Business model
Giga sells an enterprise software platform for support automation, deployed into large B2C organizations with enterprise-grade security, compliance, isolated environments, and end-to-end encryption. Engagement begins with a personalized demo scoped around a customer KPI, identifying which workflows an agent would own, which systems it touches, and how success is measured [0][7]. The sources do not disclose pricing or contract structure.
Traction
Giga states its voice systems handle millions of customer calls per month for large-scale enterprises, and that its DoorDash deployment improved resolution speed, reduced escalations, and improved operational efficiency, with a resolve rate cited at over 90% [0][7]. The Y Combinator profile lists a team size of 30 [2], and the careers page listed 30 open positions [3]. The company raised $61M in November 2025 [6][7].
Latest developments
On 5 November 2025, Giga announced a $61M funding round led by Redpoint Ventures with participation from Y Combinator and Nexus Venture Partners, to be used to expand its technical team, accelerate go-to-market, and scale enterprise deployments worldwide [6][7]. The company also announced Giga CLI and describes an ambition to extend from customer support into a broader enterprise operations platform [0][5].
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Giga positions itself as a challenger to global incumbents in enterprise support automation, and Redpoint described the round as one of its largest early-stage investments to date [7]. DoorDash is cited as a flagship customer, with co-founder Andy Fang attributing fewer escalations, faster resolution paths, and more efficient workflows to the deployment [0][7]. The sources do not name specific competitors.
Giga emphasizes self-improving agents that raise resolution rate automatically through live-traffic experimentation, time-to-value measured in under two weeks rather than months, and voice quality with ultra-low latency, interrupt handling, and native speech in 99 languages. It also stresses persistent context and memory across conversations, and a unified real-time platform rather than assembled scripts or APIs [5][7].
Technology
The platform combines retrieval-augmented generation, contextual reasoning, and persistent conversation memory to handle multi-intent, emotionally aware dialogue with sub-second response times and low-latency voice interaction, including interrupt handling, across 99 languages. It supports custom code and complex business logic, out-of-the-box analytics, automated QA, and low-code customization tools, and offers isolated, encrypted deployment environments. An automated experimentation loop tests agent changes against control traffic before full rollout [0][5][7]. Under the GigaML brand the company previously released X1 Large 8k and 32k on-premise LLMs based on Llama 2 70B, reporting an MT-bench score of 8.1, and announced a RAG partnership with Mano AI [2].
Go-to-market
Giga markets directly to enterprises through demo requests on its website, positioning around a specific KPI the buyer wants to improve, and publicizes reference deployments such as DoorDash. It maintains vertical-specific messaging for fintech, banking, technology, retail, telecom, healthcare, freight and logistics, and hospitality [0]. The company said proceeds of its November 2025 round would accelerate go-to-market motion and scale deployments with the largest enterprises [7]. Its careers page lists 14 open sales roles alongside 14 engineering, one design, and one strategy and operations role [3].
Large B2C enterprises with high-volume contact centers, particularly in high-compliance sectors including ecommerce, financial services, healthcare, and telecommunications; the site also lists fintech, banking, technology, retail, telecom, healthcare, freight and logistics, and hospitality verticals [0][7].
Geography
Headquartered in San Francisco, California, with job listings based in San Francisco [2][3][7]. Language coverage spans 99 languages, and its DoorDash reference deployment operates across a customer footprint of more than 40 countries [0][7].
History
The company went through Y Combinator's Summer 2023 batch, with Harj Taggar as primary partner [2]. Operating as GigaML, it raised $3.6M in October 2023 to help enterprises build LLMs, and launched secure on-premise LLMs for enterprises followed by the X1 Large 8k/32k models built on Llama 2 70B [2]. It subsequently pivoted from enterprise LLM fine-tuning to customer support automation and rebranded to Giga, and in November 2025 announced a $61M round led by Redpoint Ventures to expand its enterprise voice AI business [2][5][6][7].
Risks & controversies
The Yahoo Finance item carrying the funding announcement is labeled a paid press release, and many performance claims (98% resolution, millions of monthly calls, sub-two-week deployments) originate from the company or its distributed press materials rather than independent verification [5][7]. The round's stage label was reported as undisclosed by one outlet while the company's own post frames it as a Series A, and post-money valuation was not disclosed [5][6].
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 2
by search overlapCompanies competing with Giga for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 6
launches, deals, and filingsGiga announced $61 million in new funding led by Redpoint Ventures, with participation from Y Combinator and Nexus Venture Partners, to expand its technical team, accelerate go-to-market, and scale enterprise deployments.
$61M source ↗
Giga's deployment at DoorDash improved resolution speed, reduced escalations, and increased operational efficiency, per DoorDash co-founder Andy Fang.
Reported by Entrepreneur and linked from the company's Y Combinator profile as GigaML raising $3.6M to help enterprises build LLMs as powerful as GPT-4.
$3.6M source ↗
Giga ML announced a partnership with Mano AI to provide retrieval-augmented generation for on-premise deployment on large data volumes.
Giga ML announced its first lineup of on-premise deployable LLMs, X1 Large 8k and 32k, pre-trained and fine-tuned versions of Llama 2 70B, reporting an MT-bench score of 8.1 versus 8 for Claude 2, with planned medical and legal domain variants.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Gigagiga.ai · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Giga do?
- Giga builds enterprise AI voice and support agents that autonomously improve resolution rate and other support KPIs.
- Who founded Giga?
- Giga was founded by Varun Vummadi, Esha Dinne in 2024.
- Who are Giga's investors?
- Giga's investors include Firestreak Ventures, Redpoint Ventures, Y Combinator, Nexus Venture Partners.
- How much funding has Giga raised?
- Giga has disclosed $122M raised across 2 of its 4 known rounds.
- Where is Giga headquartered?
- Giga is headquartered in San Francisco, US.





