OpenAI DevDay 2025

OpenAI Token Tiers

Builders and companies processing billions of tokens

1 Trillion+ Tokens

28 builders

#01
Duolingo logo

Isaac Andersen

Duolingo

Senior Software Engineer

Duolingo's Max subscription uses GPT-4 for personalized lesson generation, conversation practice, and real-time feedback in language learning.

#02
OpenRouter logo

Alex Atallah

OpenRouter

Co-founder & CEO

Marketplace and router for LLM APIs, processing prompts across hundreds of models at massive scale.

#03
Indeed logo

Chris Colon

Indeed

Director of Software Engineering

AI agents like Career Scout and Talent Scout for job matching and talent discovery.

#04
Salesforce logo

John Emmons

Salesforce

Director of AI

Einstein GPT for drafting sales emails, knowledge articles, and personalized marketing content using CRM data.

#05
CodeRabbit logo

Harjot Gill

CodeRabbit

Co-founder & CEO

LLM-powered code reviews, diff summaries, and bug detection for pull requests.

#06
iSolutionsAI logo

Cris Ippolite

iSolutionsAI

Founder and President

Custom business tools embedding LLMs for report generation and workflow automation in FileMaker.

#07
Tiger Analytics logo

Mahesh Kumar

Tiger Analytics

Founder & CEO

Custom LLM solutions for enterprises, including data mining, predictive modeling, and generative AI deployments.

#08
Ramp logo

Calvin Lee

Ramp

Senior Director of Product Management

Agentic Data Analyst for answering financial queries via Slack.

#09
Abridge logo

Zachary Lipton

Abridge

Co-founder & CTO

AI for turning doctor-patient conversations into accurate clinical notes using specialized LLMs.

#10
Sider.ai logo

Joel Liu

Sider.ai

Co-founder & CEO

Multimodal AI hub for text generation, summarization, translation, image generation, and group chat.

#11
Warp logo

Zach Lloyd

Warp

Founder & CEO

Rust-based terminal with Warp AI for command completions, natural-language interactions, and knowledge base.

#12
Shopify logo

Dani Passos

Shopify

Developer Marketing & AI Advocate

.dev assistant for generating GraphQL queries and mutations from natural language.

#13
Notion logo

Sarah Sachs

Notion

AI Engineering Lead

Notion AI for Work, including meeting notes, enterprise search, and research mode powered by LLMs.

#14
WHOOP logo

Douglas Schonholtz

WHOOP

Senior AI Engineer

Model evaluation, red-teaming, and open-source agent-harness for benchmarking AI systems.

#15
Dashworks logo

Praty Sharma

Dashworks

Co-founder & CTO

Dash AI for internal search and summarization of documents, emails, and messages.

#16
neural.love logo

Denis Shiryaev

neural.love

Founder & CEO

Generative AI for video/image upscaling, colorization, and enhancement.

#17
Delphi logo

Sam Spelsberg

Delphi

Co-founder & CTO

"Digital minds" AI agents created from authors' works with large context windows.

#18
Decagon logo

Ashwin Sreenivas

Decagon

Co-founder & CTO

AI customer support agents for real-time conversations and knowledge retrieval in enterprises.

#19
Rox logo

Shriram Sridharan

Rox

Co-founder & Head of Engineering

Agentic CRM integrating Salesforce/Zendesk/ERPs for data monitoring, news finding, and customer engagement.

#20
Zendesk logo

Shashi Upadhyay

Zendesk

President of Product, Engineering & AI

AI support agents with outcome-based pricing for customer service.

#21
Harvey AI logo

Aaron Weldy

Harvey AI

Software Engineer

Legal AI for document drafting, contract analysis, and research using customized GPT models.

#22
Read AI logo

Luke Woloszyn

Read AI

Senior Data Scientist

AI-powered meeting notes and analytics for platforms like Google Meet.

#23
Canva logo

Danny Wu

Canva

Head of AI Products

Magic Studio suite for AI-powered design tools like Magic Write, Design, and Edit.

#24
Cognition Labs logo

Scott Wu

Cognition Labs

Co-founder & CEO

Devin AI software engineer for autonomous coding tasks.

#25
Datadog logo

Kai Xin Tai

Datadog

Product Manager

Bits AI SRE for autonomous incident investigation and coordination in observability.

#26
Perplexity AI logo

Denis Yarats

Perplexity AI

Co-founder & CTO

AI search engine providing source-backed answers to queries.

#27
MercadoLibre logo

Pablo Zamudio

MercadoLibre

ML Senior Expert

Generative AI for e-commerce product categorization, search, and customer support.

#28
Genspark logo

Kay Zhu

Genspark

Co-founder & CTO

Super Agent for deploying AI swarms for calls, fact-checking, podcasts, document drafting, and research.

100 Billion+ Tokens

71 builders

#CompanyNameRoleDescription
01
Sybill logo
Sybill
Mehak AggarwalCo-founder & Head of AIAI sales assistant for conversation analysis and strategies.
02
Powerbroker AI logo
Powerbroker AI
David AlsonCo-founder & CTOAI insurance specialist providing tools to drive revenue, trust, and specialization for insurance professionals (e.g., AI agents for workflows and client engagement).
03
Scalestack AI logo
Scalestack AI
Alessandro AlterCo-founderEnterprise AI agent platform for RevOps, automating workflows and data insights.
04
Endex AI logo
Endex AI
Tarun AmasaCo-founderAI agent integrated into Excel for accelerating financial modeling, data analysis, and spreadsheet automation.
05
Micro1 logo
Micro1
Ali AnsariFounder/CEOAI-driven technical interviewing platform for hiring vetted engineers without interviews.
06
Klick Health logo
Klick Health
Curt BasherSVP, Information SystemsGenerative AI tools for healthcare marketing, eliminating repetitive advertising scenarios.
07
Leaping AI logo
Leaping AI
Saray BhatiCo-founder & Chief ScientistAI for enterprises, call centers, and sales, with self-evolving agents for global businesses.
08
C3 AI logo
C3 AI
Michael BradyData Scientist/EngineerEnterprise AI software for digital transformation, predictive maintenance, and analytics.
09
Invisible Technologies logo
Invisible Technologies
Jenny BrightPartnerAI-driven automation for business processes, scaling operations with generative tech.
10
Atomchat.io logo
Atomchat.io
Silvio CarballoLead DeveloperAI-powered contact center software for customer engagement and automation.
11
Treehouse logo
Treehouse
Ryan CarsonFounder & CEOOnline coding school using AI agents for lesson generation, code reviews, and tutorials.
12
LMSYS Org logo
LMSYS Org
Wei-Lin ChiangResearcherChatbot Arena for LLM evaluation and benchmarking using human feedback.
13
Cerebras logo
Cerebras
Sarah ChiengEngineerAI chipmaker providing wafer-scale processors for accelerating AI training and inference.
14
GovTech Singapore logo
GovTech Singapore
Gabriel ChuaAI/ML EngineerGovernment AI for public sector tools like citizen engagement and analytics.
15
Google logo
Google
Will CohenPrincipal ScientistAI research in ML, text categorization, and data extraction.
16
Hex logo
Hex
Caitlin ColgroveCo-founder & CTOAI-powered workspace for data science and collaborative projects.
17
Every Inc logo
Every Inc
Alex DuffyHead of AIAI for enterprise back-office automation and productivity.
18
Model ML logo
Model ML
Chaz EnglanderCo-founder & CEOAI tools for financial services analysis and automation.
19
Stripe logo
Stripe
Grant EvansAI + ML Partnerships LeadAI/ML for fraud detection, recommendations, and APIs.
20
Poshmark logo
Poshmark
Gautam GolwalaCo-founder & CTOAI-driven recommendations and personalization for fashion commerce.
21
Symph logo
Symph
Chelle GrayBusiness Development HeadAI-enabled services, including Lesson Planner PH for education.
22
Raptive logo
Raptive
Trey GriffinSenior Manager: AI AnalysisAI for content creators, analysis, and monetization.
23
Silurian AI logo
Silurian AI
Jayesh K. GuptaCo-founder & CEOFoundation models for Earth simulation and weather forecasting.
24
Scribe logo
Scribe
Mouad HadjiEngineer/FounderWorkflow AI for playbooks, training, and operations scaling.
25
Unify logo
Unify
Connor HeggieFounder & CTOAI platform for go-to-market teams and revenue intelligence.
26
Carepilot logo
Carepilot
Tanner HeltonFounder/EngineerAI documentation and billing for clinicians in healthcare.
27
People Inc logo
People Inc
Ellie HertelEngineer/LeadAI for community and workforce management.
28
University of Melbourne logo
University of Melbourne
Charles KempProfessorResearch on linguistics, cognitive science, and LLMs.
29
Google DeepMind logo
Google DeepMind
Jonathan LaiSoftware EngineerPost-training for models like Gemini and reasoning algorithms.
30
Yale University logo
Yale University
Yash LalaPhD StudentAI/ML research involving LLMs.
31
Stream logo
Stream
Eilam LevitovCTOAI-integrated chat, video, and feeds for real-time interactions.
32
MIT logo
MIT
Rongxin LiuResearcher/DeveloperAI tools like CS50 AI Duck for education and coding.
33
Cornell University logo
Cornell University
Emaad ManzoorAssistant Professor of Marketing and Computer ScienceResearch and teaching in generative AI, human-algorithm interactions, and language agents for optimal conversations.
34
Tenstorrent logo
Tenstorrent
Siddharth MehtaSr. Director - AI SupercomputersAI hardware company developing chips and systems for efficient AI training and inference.
35
Doximity logo
Doximity
Bruno MirandaFounding team and SVP of EngineeringDigital platform for medical professionals with AI features for telemedicine, news delivery, and professional networking.
36
Glean logo
Glean
Michael MooreVP, Head of LegalAI-powered work assistant for enterprise search, knowledge discovery, and generative AI deployment.
37
Holtzbrinck Publishing Group logo
Holtzbrinck Publishing Group
Katharina NeubertVP, Strategy & InvestmentsAI strategies for publishing growth and ethical implementation at Springer Nature and Macmillan.
38
Arize AI logo
Arize AI
Dat NgoML Solutions ArchitectML observability platform for monitoring, troubleshooting, and improving ML/LLM models.
39
SmartNews logo
SmartNews
Cory OndrejkaCTOAI for news delivery, NewsArc for journalism and feeds.
40
Bill & Melinda Gates Foundation logo
Bill & Melinda Gates Foundation
Nancy OteroSr Program OfficerAI assessment focused on education, including tools for learning and child development.
41
OpenAI (ex-Alex) logo
OpenAI (ex-Alex)
Alex PageAcqui-hired Team MemberAI coding assistant for Xcode, now enhancing Codex at OpenAI.
42
Browser Use logo
Browser Use
Saurav PandaFounding EngineerAI platform for running LLMs directly in the browser, enabling privacy-focused agents and web automation.
43
Intuit logo
Intuit
Nithya PariStaff Software Engineer/Tech LeadWorks on Intuit QuickBooks, financial software with AI for accounting and business management.
44
eBay logo
eBay
Ramesh PeriyathambiSr Director of AIAI for e-commerce, including search, recommendations, and personalization.
45
Fathom logo
Fathom
James H. PetersonHead of AIAI meeting assistant for video calls, transcribing, summarizing, and highlighting key moments.
46
Asana logo
Asana
Bradley PortnoySenior Engineering Manager, AIAI for task management, RAG platforms, and agentic systems.
47
Rad AI logo
Rad AI
Eric PurdyScientist/EngineerRadiology AI for reporting and diagnostics.
48
Cuberum logo
Cuberum
Uday RajannaFounderAI for software development and data processing.
49
Recursive AI logo
Recursive AI
Tiago RamalhoCo-founder & CEOAI for business sustainability and simulations.
50
Purdue University logo
Purdue University
Vineet RaoUndergraduate Research AssistantLLM evaluations and benchmarking.
51
NVIDIA logo
NVIDIA
Jay RodgeAI/LLM Developer AdvocateTools for AI/LLM development on NVIDIA ecosystem.
52
Faith Assistant logo
Faith Assistant
Andrew RogersFounder/DeveloperAI tool for ministries and biblical guidance.
53
Retool logo
Retool
Matthew RoknichTech Enablement LeadLow-code platform with AI for internal tools.
54
Maisa logo
Maisa
Manuel RomeroCo-founderAI for accountable enterprise deployments.
55
FireHydrant logo
FireHydrant
Robert RossCEOAI for IT incident management and recovery.
56
Workato logo
Workato
Adam SeligmanCTOEnterprise automation with AI integrations.
57
Hamming AI logo
Hamming AI
Sumanyu SharmaFounder & CEOTesting and governance for AI voice agents.
58
BuzzFeed logo
BuzzFeed
Bill ShouldisTech LeadAI for content generation and engagement.
59
SoftBank logo
SoftBank
Jeret ShuckVP of TechnologyAI-focused ventures and portfolio tech strategy.
60
Reworkd AI logo
Reworkd AI
Srijan SubediCo-founderAI agents for web data extraction, turning websites into structured data for LLMs and automation.
61
CalltreeAI logo
CalltreeAI
Robertson TaylorCTOEnterprise-grade AI support reps for call centers, handling voice calls, chats, and tools.
62
Jane Street logo
Jane Street
Jedidiah O. ThompsonQuantAI/ML for trading algorithms and analysis.
63
Discuss logo
Discuss
Jesse ThomsonVP of EngineeringAI insights for meetings and research videos.
64
New York University logo
New York University
Sarah ToussaintCS Undergrad (ChatGPT Lab Member)One of 35 students nationwide in OpenAI's ChatGPT Lab, collaborating to enhance platform functionality, accessibility, and educational impact.
65
ThursdAI logo
ThursdAI
Alex VolkovFounder & HostAI newsletter, podcast, and event coverage.
66
Forge logo
Forge
Markie WagnerFounderAI for unstructured data processing and insights.
67
Princeton Vision & Learning Lab logo
Princeton Vision & Learning Lab
Maggie WangUndergraduate AssistantRan experiments to construct a new benchmark to evaluate the 3D understanding capabilities of Vision-Language Models.
68
Databook logo
Databook
Frank WittkampfVP, Head of Applied AIAI-powered sales intelligence platform providing customer intent data and recommendations for enterprise sales teams.
69
Hugging Face logo
Hugging Face
Cyril ZakkaML Research Health LeadLeads health AI team, using local models to generate training data for medical AI systems and benchmarking generative models in healthcare; also postdoctoral fellow at Stanford Cardiothoracic Surgery on autonomous surgical robots.
70
Granola logo
Granola
Vas ZhovnerCTOAI-powered notetaking app for meetings, transcribing, rewriting, and enhancing notes intelligently.
71
SonicJobs logo
SonicJobs
Marco ZoncuHead of EngineeringAI-first job search platform with LLMs and agents for matching candidates to jobs and automating recruitment.

10 Billion+ Tokens

35 builders

#CompanyNameRoleDescription
01
Instacart logo
Instacart
Zain AdilSenior Director of EngineeringAI for grocery delivery, including search optimization, recommendations, and operational efficiency.
02
Carnegie Mellon University logo
Carnegie Mellon University
Aditi AgreStudent (Information Systems)Selected for OpenAI's ChatGPT Lab, collaborating on enhancing AI's functionality, accessibility, and educational impact.
03
Vanta logo
Vanta
Ignacio AndreuSenior Manager of Engineering (AI)AI for security and compliance automation, including trust management and AI-driven audits.
04
DoorDash logo
DoorDash
Ian BaldwinApplied AI Research ScientistAI for food delivery, including routing optimization, demand forecasting, and personalization.
05
Clay logo
Clay
Jeff BargCo-founderPersonal CRM with AI for relationship management, data enrichment, and outreach automation.
06
The Carlyle Group logo
The Carlyle Group
Dean BarrHead of Applied AIAI initiatives for capital markets, including data science, investment analytics, and predictive modeling.
07
Tubi logo
Tubi
Blake BassettVP of Product (Emerging Tech)AI for streaming platform, including content recommendations, personalization, and emerging tech integrations.
08
AE Studio logo
AE Studio
Cameron BergAI ResearcherAI at the intersection of cognitive science and machine intelligence for custom solutions and human augmentation.
09
University of California, Berkeley logo
University of California, Berkeley
Mike CaballeroHonors Data Science GraduateAI and data science projects, potentially involving generative models or OpenAI integrations.
10
Slingshot AI logo
Slingshot AI
Guilherme FreireAI EngineerAI for mental health, providing therapy tools and emotional support through conversational agents.
11
Etsy logo
Etsy
Yinlin FuEngineering ManagerFocused on Search Mission Understanding; uses LLMs to enhance query understanding, listing attribute extraction, and user mission understanding in Search.
12
Ada logo
Ada
Mike GozzoChief Product & Technology OfficerAI for automated customer support, chatbots, and conversational experiences in e-commerce and service.
13
Target logo
Target
Andrew GuckPrincipal Engineer - GenAI PlatformGenAI platform for retail, including product recommendations, customer service, and inventory management.
14
SchoolAI logo
SchoolAI
Caleb HicksFounder & CEOAI tools for education, providing personalized tutors, saving teachers time on management and content.
15
University of California, Berkeley logo
University of California, Berkeley
Elle O HillCognitive Science & Human-Centered Design StudentSelected for OpenAI's ChatGPT Lab, collaborating on AI enhancements for functionality and education.
16
Cresta logo
Cresta
Daniel HoskeAI EngineerConversation intelligence with LLM-powered AI agents for customer service and sales optimization.
17
Khan Academy logo
Khan Academy
Shawn JanseparSenior Director (Learning & AI Platform)AI platform for education, including Khanmigo for personalized tutoring and learning experiences.
18
Vapi logo
Vapi
Ethan KinnanAI EngineerAI phone agents for voice interactions, with low-latency models for customer service and automation.
19
Netflix logo
Netflix
Harikrishna MenonSenior Product ManagerAI for content recommendations, personalization, and platform features in streaming services.
20
Amazon Web Services (AWS) logo
Amazon Web Services (AWS)
Bashir MohammedSenior Gen-AI Solutions ArchitectGen-AI solutions for startups, including LLM applications, RAG, and production deployments on AWS.
21
Julius AI logo
Julius AI
Jaden MooreDeveloperAI data analyst for interpreting, visualizing, and analyzing complex data sets with natural language.
22
Lowe's logo
Lowe's
Chandhu NairSVP (Data, AI & Innovation)AI for retail, including customer support, employee tools, and home improvement recommendations.
23
Expensify logo
Expensify
Jack NamApplied AI & Full-Stack DeveloperAI for expense management, automation, receipt scanning, and financial insights.
24
Replit logo
Replit
Matt PalmerHead of Developer RelationsAI-powered coding platform for collaborative development, automation, and app building.
25
Consensus logo
Consensus
Christian SalemCo-founder & CPOAI search engine for scientific research, extracting and summarizing insights from academic papers.
26
Synthflow logo
Synthflow
Sassun SakyCo-founder & CTOAI voice agents for customer service, with no-code platform for building conversational assistants.
27
Attentive logo
Attentive
Antonio SilveiraChief Technology OfficerAI-powered SMS and email marketing for personalized, real-time customer engagement and automation.
28
LinkedIn logo
LinkedIn
Tao SongStaff Machine Learning EngineerCore AI: built LLM for recommendation with large-scale pre-training and fine-tuning on 100B+ model; developed transformer-based generative recommendation model for main retrieval and ranking surfaces.
29
Sintra AI logo
Sintra AI
Arnas StasulisFounderAI tools for business automation, digital transformation, and workflow optimization.
30
EliseAI logo
EliseAI
Tony StoyanovCTO & Co-founderAI for real estate, automating leasing, operations, and tenant interactions with conversational agents.
31
Metaview logo
Metaview
Shahriar TajbakhshCo-founder & CTOAI agent colony for recruiting, automating interview notes, candidate evaluation, and hiring decisions.
32
Thomson Reuters logo
Thomson Reuters
Patrick WagstromPrincipal AI ArchitectAI for legal, news, and financial services, including content generation, search, and analytics tools.
33
Assembled logo
Assembled
John WangCo-founderAI for customer support operations, forecasting, scheduling, and workforce management.
34
Handshake AI logo
Handshake AI
Gabby WelsonFounding EngineerAI for recruitment and job matching, enhancing career opportunities for students and employers.
35
Samsara logo
Samsara
Brian WestphalTech Lead Manager (Gen AI)Generative AI for connected operations, including fleet management, safety, and IoT data analysis.
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