Fundraising Fox

Deep Infra

Palo Alto, US Β· Founded 2022 Β· Delaware corporation Β· 38 employees on LinkedIn Β· 13 known investors

DeepInfra provides inference infrastructure for deploying open-source AI models at scale, built from GPU hardware to API layer. The company serves organizations seeking reliable AI inference without vendor lock-in to proprietary models.

Also known as Deep Infra Β· Deep Infra, Inc. Β· DeepInfra Β· Deepinfra Inc.

Founders & leadership

Deep Infra was founded in 2022 by Nikola Borisov, Yessenzhar Kanapin, and Georgios Papoutsis.

NBNikola Borisov
Nikola BorisovinFounder and CEOPreviously a backend software engineer at HalloApp and, before that, spent a decade at imo.im, where he rose from software development engineer to Director of Engineering. Earlier in his career he interned at Microsoft and DreamBox Learning.
YKYessenzhar Kanapin
Yessenzhar KanapininCo-FounderSpent roughly a decade at imo.im, starting as a software engineering intern in 2011 and later working as a software engineer through 2022, before co-founding the company's inference cloud business.
GPGeorgios Papoutsis
Georgios PapoutsisinFounderCo-founder and engineer whose earlier career included nearly a decade at PageBites (imo.im), joining as a software engineer and later serving as Director of Engineering. He previously worked as a senior software engineer at Avnet Logistics in Germany and as a systems engineer at Siemens.
LMLeily Moazami
Leily Moazami
YK
Yessenzhar Kannapin

Investors Β· 13

Also in the syndicate Β· 4

Crescent CoveFelicisleadGeorges HarikleadSupermicro

Funding

SEC filings, press & company announcements

$20.6M disclosed across 1 of 5 rounds Β· 2023–2026

β–Ά$20.6MraisedDec 2024 Β· 17 investors Β· Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Nikola BorisovExecutive Officer, Director
  • Yessenzhar KanapinExecutive Officer, Director
  • Georgios PapoutsisExecutive Officer, Director
Offering amount
$29M
Amount sold
$20.6M
First sale
Nov 2024
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR β†—

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Deep Infra (DeepInfra) is an American AI infrastructure company that operates a cloud-based inference platform for deploying machine learning models β€” principally open-source large language models β€” through a simple, OpenAI-compatible REST API. Users create an account, obtain an API key, select a model from the catalog or upload a custom model, and the platform provisions GPU capacity, handling scaling, load balancing and failover; deployments are billed on a pay-per-use basis measured in tokens or compute time [6][7]. The catalog spans text generation, text-to-image, text-to-video, text-to-speech, text-to-music, automatic speech recognition, embeddings, rerankers, world models and zero-shot image classification, alongside GPU rental and products branded DeepStart and DeepCluster [0][6]. As of the May 2026 Series B announcement the company cited 150+ open-source models available through its APIs [1].

The company differentiates by vertical integration: it owns and operates its own GPU hardware in secure U.S. data centers rather than renting hyperscaler or spot capacity, and co-designs hardware, networking and inference software for sustained high-throughput, low-latency token generation [1][4][7]. It reports eight U.S. data centers with additional global locations planned, a zero data retention policy, and SOC 2 and ISO 27001 certifications [0][1]. Deep Infra also maintains public tooling on GitHub, including a Rust CLI (deepctl), TypeScript and Python API wrappers, a LangChain integration, documentation and cookbooks, plus forks of vLLM, TensorRT-LLM and NVIDIA Dynamo [2].

Founding story

Deep Infra was founded in September 2022 in Palo Alto, California by Nikola Borisov (CEO), Yessenzhar Kanapin and Georgios Papoutsis, engineers who met running the backend infrastructure for imo, a messaging app with more than 200 million users and billions of messages sent daily [1][4][6][7]. Felicis describes the founding team as competitive-programming award winners with experience operating systems at 200M+ user scale; at imo they concluded that owning infrastructure was substantially cheaper than renting cloud capacity, which became the core thesis for building an inference cloud on owned hardware [7]. One source states the company pivoted to large language models after the release of ChatGPT [4].

Business model

DeepInfra sells inference capacity as a service: it owns and operates GPU hardware, optimizes the serving software, and rents access out through APIs, comparable to a cloud provider but specialized for inference workloads [7]. Alongside hosted model APIs it offers GPU rental (for example on-demand DGX B300 instances priced per instance-hour) and products labelled DeepStart and DeepCluster, plus custom/fine-tuned model hosting with LoRA support [0][4].

Pay-as-you-go usage-based pricing with no long-term contracts; text models are priced per million input and output tokens (with separate cached-input rates), and GPU rental is priced per instance-hour. The company states there are no upfront costs for idle resources and that charges reflect actual inference requests processed, measured in tokens or compute time [0][6]. A secondary source reports revenue tripled since early 2026 [3].

Traction

At the Series B announcement the company reported 25x growth in token volume since its Series A and 150+ open-source models served, operating eight U.S. data centers [0][1]. A third-party summary of the announcement reports nearly five trillion tokens processed weekly and revenue tripling since early 2026 on rising agentic AI demand [3]. One profile claims processing volume has scaled by over 8,000 times since the seed stage [4]. Disclosed cumulative funding reported at the Series B is $107.0M for that round, following roughly $26 million raised previously [3][4][6].

Latest developments

On 4 May 2026 DeepInfra announced a $107 million Series B co-led by 500 Global and Georges Harik, with participation from A.Capital Ventures, Crescent Cove, Felicis, NVIDIA, Peak6, Samsung Next, Supermicro and Upper90, to be used for expanding global compute capacity, deepening developer tooling and supporting new open-source and agentic models [0][1][3]. The announcement also highlighted an early infrastructure collaboration within NVIDIA's open AI ecosystem covering Nemotron models, the NemoClaw agent framework and NVIDIA Dynamo, with early Blackwell deployment and upcoming Vera Rubin hardware [1]. The model catalog listed on the site includes recent releases from Moonshot AI, Qwen, DeepSeek, Z-AI, NVIDIA, Google and Xiaomi, alongside on-demand DGX B300 GPU rental [0].

β–ΈFull profile β€” market position, technology, go-to-market, geography, history, risks & controversies

Market position

DeepInfra competes in the AI inference provider category against other providers that own or rent hardware and expose it via APIs β€” cited peers include Replicate, Modal, Baseten, Fireworks AI and OctoAI (acquired by NVIDIA) β€” as well as hyperscalers and foundation-model companies offering their own APIs [7]. Its CEO framed the larger competitive question as whether the independent inference-provider model succeeds at all, noting foundation model companies have less flexibility to optimize inference performance; customers are said to choose providers on quality, price, speed and reliability, and DeepInfra initially optimized to be the lowest-cost provider [7]. The company positions inference β€” rather than training β€” as the dominant and growing driver of enterprise AI workloads, citing open-source models reaching parity with proprietary systems and agentic systems that can require 50-100+ model calls per task [1].

Stated differentiators are vertical integration from chips to APIs with owned GPU hardware rather than rented or spot capacity; founder experience operating distributed systems for 200M+ users at imo; support for custom and fine-tuned models including LoRA; a developer-friendly API with auto-scaling and pay-per-use pricing; and enterprise security posture (zero data retention, SOC 2 and ISO 27001) [1][4][7].

Technology

The platform combines owned, inference-optimized GPU hardware, purpose-built networking, and inference software co-designed across the three layers to deliver predictable latency under continuous token generation [1]. The company works with NVIDIA's open AI ecosystem, supporting Nemotron models, the NemoClaw agent framework and NVIDIA Dynamo inference software, with early Blackwell GPU deployment and upcoming Vera Rubin systems said to enable up to 20x improvements in inference cost efficiency [1]. Public repositories include forks of vLLM, TensorRT-LLM, ai-dynamo/dynamo, TorchSpec (speculative decoding training) and openbench, plus an internal kv-local-indexer, indicating work on serving engines, KV caching and speculative decoding [2]. Model serving features include quantized formats (fp4, fp8), long context windows up to ~1M tokens, cache retention, and priority/flex service tiers [0].

Go-to-market

Self-serve developer onboarding β€” sign-up, API key, immediate model access β€” supplemented by a sales-assisted enterprise motion ("Contact Sales" / book a consultation) and hands-on technical support for scaling customers [0][6]. Developer reach is supported by open-source SDKs and integrations (TypeScript and Python clients, a CLI, an official LangChain integration), documentation, cookbooks and benchmarks published on GitHub [2].

Developers, startups, scaleups and enterprises that need production-grade inference for open-source and custom models, including teams building agentic and high-throughput workloads such as chatbots, coding agents, content generation and data analysis [1][6][7]. One source characterizes the primary base as early-stage startups integrating machine learning into their products [4].

Geography

Headquartered in Palo Alto, California [4][5][6]. Infrastructure is run in the company's own secure U.S.-based data centers β€” eight as of May 2026 β€” with additional locations described as rolling out globally, and the Series B is intended in part to expand global compute capacity [0][1].

History

Founded September 2022 [6][7], the company launched its core inference service shortly after founding [6]. It raised a reported $8 million seed round in November 2023, described as led by A.Capital Ventures and Felicis Ventures, which accompanied its emergence from stealth [4][6]. In April 2025 it announced $18 million in Series A funding co-led by Felicis Ventures and early advisor Georges Harik, taking reported total funding to about $26 million [4][6]. By 2025 the platform supported over 100 machine learning models [6]. On 4 May 2026 the company announced a $107 million Series B co-led by 500 Global and Georges Harik, stating that token volume had grown 25x since the Series A and that it operates eight U.S. data centers [0][1][3].

Risks & controversies

No controversies are reported in the available sources. Source data is inconsistent in places: one aggregator lists the founding year as 2026, employees as 1001-5000, two rounds totalling $26.0M, and an April 2025 Series A investor list that conflicts with other sources, while stating elsewhere that the company was founded in September 2022 in Palo Alto and raised $27 million in total [4]; another lists only 6 employees and $107.0M total funding [3]. Competitive risk is noted in a source authored by an investor in the company: hyperscalers have the resources to compete in inference, and foundation model providers sell their own APIs [7]. Note that source [7] is published by Felicis, an investor in the company, and sources [0] and [1] are company-authored.

Compiled by commissioned research from 15 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
EmployeesMay 20266 employees
HeadcountAug 202638
Imo messenger monthly active users (founders' prior product)Jan 2026200,000,000 monthly active users
Inference cost efficiency improvement from Blackwell/Dynamo deploymentMay 2026up to 20x
Inference cost efficiency improvement with Blackwell/Vera Rubin and DynamoMay 2026up to 20x
NVIDIA Blackwell B300 GPUs in Toronto facilityJul 20261,000 GPUs
Open-source models availableMay 2026150+ open-source models via OpenAI-compatible APIs
Open-source models available on platformMay 2026150 models
Open-source models supportedMay 2026190 models
Open-source models supported (press figure)May 2026190 models
Processing volume growth since 2022 seed roundMay 2026more than 8,000x
Revenue growthMay 2026Revenue tripled since early 2026
Series B amountMay 2026$107M
Series B funding raisedMay 2026$107M
Share of platform token volume from autonomous agentsMay 202630%

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Competitors Β· 10

by search overlap
Hugging Face1366 shared keywordsHugging Face is a collaboration platform that hosts and provides access to machine learning models, datasets, and applications. It offers both open-source tools for the ML community and paid compute and enterprise solutions for teams building AI applications.
OpenRouter969 shared keywordsOpenRouter operates an AI gateway that allows developers to access and compare hundreds of language models from multiple providers in a single platform. The service eliminates vendor lock-in while offering improved pricing, uptime, and reliability for companies and developers.
Ollama708 shared keywordsOllama provides a platform for building with and running open-source language models locally and in the cloud. It enables developers to quickly deploy and access models like Claude Code and OpenClaw.
Together AI675 shared keywordsTogether AI builds a full-stack platform for production AI systems, serving teams that need to deploy and scale machine learning models reliably. The company provides infrastructure and tools for AI development and deployment.
NVIDIA633 shared keywordsNVIDIA designs GPUs, AI computing hardware, and software platforms for AI development, data centers, autonomous vehicles, and robotics, serving developers, researchers, and enterprises. Its offerings include AI models, power architecture for AI factories, and compute infrastructure used across industries such as manufacturing, healthcare, and automotive.
DataCamp435 shared keywordsDataCamp is a learning platform for teams that teaches data and AI skills through hands-on coursework accessible via web browser and mobile app. It serves enterprise customers and development teams seeking to build technical capabilities.
LLM Stats378 shared keywordsllm-stats.com provides open, reproducible evaluation and benchmarking infrastructure for large language models and AI systems. The platform aggregates 200+ benchmarks and enables performance comparisons across frontier AI models to support informed decision-making by researchers, enterprises, and model developers.
Fireworks ai329 shared keywordsFireworks provides AI infrastructure services, leveraging experience from PyTorch, Meta, and Google. The company serves enterprises seeking product innovation through AI.
LM Studio326 shared keywordsLM Studio offers Bionic, a locally-run AI agent designed to work with open models for creativity, work, and coding tasks. The product runs natively on local machines rather than in the cloud.
Replicate303 shared keywordsReplicate builds tools that make AI models accessible to software engineers through simple APIs and abstractions, similar to standard software libraries. The platform enables developers to use, deploy, and customize machine learning models as easily as working with conventional software packages.

Companies competing with Deep Infra for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline Β· 11

launches, deals, and filings
Jul 2026
Toronto data center, first site outside the United States

Reported plan to fund a 1.7 MW data center in Toronto, Canada hosting more than 1,000 NVIDIA Blackwell B300 GPUs; described as the company's ninth location and first outside the U.S.

source β†—

Jul 2026
Toronto data center announced as first site outside the United States

DeepInfra's Series B capital was earmarked for a 1.7 MW Toronto, Canada data center hosting more than 1,000 NVIDIA Blackwell B300 GPUs, reported as the company's ninth location and first outside the U.S.

source β†—

May 2026
Owned GPU infrastructure across eight U.S. data centers with global rollout planned

The company states it owns and operates GPU infrastructure in eight U.S. data centers and is rolling out additional locations globally.

source β†—

May 2026
DeepInfra raises $107M Series B to scale its inference cloud

DeepInfra announced a $107 million Series B co-led by 500 Global and Georges Harik, with participation from A.Capital Ventures, Crescent Cove, Felicis, NVIDIA, Peak6, Samsung Next, Supermicro and Upper90. Proceeds are earmarked for expanding global compute capacity, developer tooling, and support for new open-source and agentic models.

$107M source β†—

May 2026
Infrastructure collaboration with NVIDIA's open AI ecosystem

DeepInfra describes itself as an early infrastructure collaborator in NVIDIA's open AI ecosystem, supporting Nemotron models, the NemoClaw agent framework and NVIDIA Dynamo inference software, with early deployment of Blackwell GPUs and planned Vera Rubin systems.

source β†—

May 2026
DeepInfra announces $107M Series B

DeepInfra announced $107 million in Series B funding to scale its inference cloud and expand global capacity; round co-led by 500 Global and Georges Harik.

$107M source β†—

May 2026
Early infrastructure collaborator in NVIDIA's open AI ecosystem

DeepInfra supports NVIDIA Nemotron models, the NemoClaw agent framework and NVIDIA Dynamo inference software, with early deployment of Blackwell GPUs and planned Vera Rubin GPUs, cited as unlocking up to 20x inference cost-efficiency improvements.

source β†—

May 2026
DeepInfra raises $107M Series B co-led by 500 Global and Georges Harik

DeepInfra announced $107 million in Series B funding to scale its inference cloud and expand global capacity, co-led by 500 Global and Georges Harik with participation from A.Capital Ventures, Crescent Cove, Felicis, NVIDIA, Peak6, Samsung Next, Supermicro and Upper90.

$107M source β†—

May 2026
Infrastructure collaboration with NVIDIA open AI ecosystem

DeepInfra described itself as an early infrastructure collaborator in NVIDIA's open AI ecosystem, supporting Nemotron models, the NemoClaw agent framework and NVIDIA Dynamo inference software, with early Blackwell deployment and planned Vera Rubin adoption.

source β†—

Apr 2025
$18M Series A

Series A round reported at $18 million, co-led by Felicis Ventures and early advisor Georges Harik, bringing reported total funding to roughly $26 million.

$18M source β†—

Nov 2023
$8M seed round

Seed round of $8 million reported as led by A.Capital Ventures and Felicis Ventures, enabling the company to emerge from stealth.

$8M source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities Β· 1

corporate structure
Deep InfraDelaware

In the news

β–ΈResearch sources Β· 15

primary sources listed

15 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Deep Infra do?
DeepInfra runs an owned-hardware AI inference cloud serving 150+ open-source models through simple, low-cost APIs.
Who founded Deep Infra?
Deep Infra was founded by Nikola Borisov, Yessenzhar Kanapin, Georgios Papoutsis in 2022.
Who are Deep Infra's investors?
Deep Infra's investors include A.Capital Ventures, Chamaeleon, CRESCENT COVE CAPITAL, Felicis Ventures, Upper90, 500 Global, NVIDIA, PEAK6 and 1 more.
How much funding has Deep Infra raised?
Deep Infra has disclosed $20.6M raised across 1 of its 5 known rounds.
Where is Deep Infra headquartered?
Deep Infra is headquartered in Palo Alto, US.