Merge.dev provides a unified API that lets businesses connect hundreds of HR and Payroll systems, enabling third-party integrations in a single interface. Its platform delivers normalized, continuously synced data for each integration, avoiding data transformations and API quirks, and it will build new integrations at no extra charge while offering a searchable logs toolbox, automated issue detection, and customizable alerts. This differentiates Merge.dev by replacing many separate integrations with one API, while maintaining data consistency and providing built-in support tools that reduce maintenance work. The goal is to help companies embed HR and Payroll data from multiple providers into their applications, saving time, resources, and engineering effort.
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Industries
Company Size
51-200
Company Stage
Series B
Total Funding
$74.5M
Headquarters
San Francisco, CA
Founded
2020
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Merge launches product and business tools powered by GPT-6 Astra, ChatGPT and Codex. OpenAI announced that its subsidiary Merge has released a suite of tools for product and business teams. The tools employ GPT-6 Astra, ChatGPT and Codex to automatically review product code and assist marketing efforts. Merge also uses the same AI models to plan executive dinners and generate sales update reports. The announcement was made on 5 November 2026 and highlights the expanding role of generative AI in everyday business workflows. What it means for you. For users seeking free or locally hosted models, the top free chat models remain Kimi K3, GLM-5.3 and MiMo-V2.6-Pro, according to recent arena votes. Paid users may consider Gemini 4 Carbon, which leads the paid category. On freellmarena. From its rankings on 7 Nov 2026, based on Arena's blind votes: * Kimi K3 (Max): #1 among free chat models * GLM-5.3 (Max): #2 among free chat models * MiMo-V2.6-Pro: #3 among free chat models * GLM-5: #12 among free chat models Sources. Written automatically from the sources above, then checked by its code: every number and name must appear in them, and no sentence may copy a source. Spotted a mistake? Report it. Free leaderboard Which AI can you use for free today? Every free AI model, ranked by blind human votes, with the memory and speed it needs on your own GPU.
Merge bets its agent plumbing on OpenAI. Merge says its OpenAI-powered Agent Handler secures remote tool calls to Salesforce and Gmail at 99.9% reliability, but its CEO still rewrites the bot. By StartupHub.ai Staff, reviewed by Daniel Singer, Editor Merge says its Agent Handler, Gateway and Workforce products broker secure remote access between AI models and business systems, with tool calls running through authenticated connectors to Salesforce, Gong, Google Sheets, Gmail and Apollo rather than local execution, and every call requires pre-approved credentials and permissions. Shensi Ding, chief executive and co-founder of Merge, made that plumbing the center of her story. Ding told OpenAI her team uses GPT-6 Astra for product testing and marketing and Codex for code review, and she walked through a review of a new provisioning tab in Merge for Workforce where the team debated making the "Add tool pack" action a separate link, with Codex supplying feedback and engineers responsible for validating and shipping the change. She said GPT-6 Astra was fast and better at reviews and had a personality the team liked, while Codex had improved a lot, and she framed the choice as a lively internal debate where employees pick their own tools. Charlie Lynch, who leads sales at Merge, was her counterpoint inside the company. Ding said Lynch built reusable AI workflows for deal approvals, forecast updates and renewal next steps, using the model to draft the material and then reviewing the recommendation himself before acting. The clearest demo was the dinner bot. Ding said the bot starts with a city and an ideal guest profile, pulls candidates from the CRM and Apollo, checks past invites and responses, drafts outreach from her email, maintains the attendee tracker, proposes a seating chart and creates calendar notes for sales and customer success to annotate. Merge reported in October 2026 that the same planning tasks went from dozens of hours to about 30 minutes per event over the prior three months, and it ran 16 executive dinners in Q3 up from eight in Q2 with more than 30 planned in Q4, according to the company. Ding said tool calls through Merge succeed 99.9% of the time compared with around 60% for public MCP servers. That reliability claim sits against what Merge has already put in the market. Per Dynamic Business, Merge Agent Handler manages credentials and permissions and provides full audit trails for every tool call, while Merge Gateway is positioned to balance cost, reliability and performance across models. Per AICrier, Merge recently added Stripe Link Agent Wallet as a beta connector so agents can initiate purchases without seeing card details. Ding positioned GPT-6 Astra as more persistent than other systems she has tried, saying it continues to execute every task and fills gaps with common sense rather than forgetting earlier instructions and doing only the last thing. The friction is human judgment. Ding said she rewrites anything that sounds off and curates the guest list using relationship context the bot does not have, and the company says engineers still validate code before it ships. No one in the account claimed the system replaces hosting, relationship building or on-the-ground logistics. What Ding declined to detail is how Merge prices or throttles that brokered access when every employee can choose a different model and trigger paid tool calls across connected systems, and where the audit trail stops if a model drafts an email she then sends as herself. Mentioned in this story Get the free daily brief every morning Every morning the day's AI news, new AI startups and new funding rounds. Free and takes a few minutes to read, unsubscribe at any time. Join 64,000 other subscribers. StartupHub.ai Staff Editorial team The staff writers of StartupHub.ai, ranging from investment analysts to avid AI tool users, early adopters and critical enthusiasts. Backgrounds span engineering, business and the arts. We hold every piece to rigorous standards of research and review. Editor, reviewed this article Daniel Singer is an AI expert who has been writing about, covering and building AI technology since 2018. Discussion. Join the conversation below
Merge uses GPT-6 Astra to run product and ops. Published · Nov 6, 2026 Why Relve is Watching this Vendor-led, but it shows agentic workflows moving from demos to real CRM and email tasks. Reliability and access controls will determine whether teams scale this pattern before year end. Key Takeaways * Merge is using GPT-6 Astra, ChatGPT, and Codex across product work and internal operations, per OpenAI. * 99.9 percent of tool calls succeed through Merge, versus about 60 percent on public MCP servers. * Dinner bot cut planning time to about 30 minutes, with 16 executive dinners in Q3. * Merge platform spans Unified, Agent Handler, Gateway, and Workforce to govern access and model routing. What happened. Merge is using OpenAI's GPT-6 Astra, ChatGPT, and Codex across product development and internal operations, according to an OpenAI case study. The company built a dinner bot that automates CRM-sourced outreach and tracking for executive events. Merge builds connectors and controls that let AI agents act across systems, including Merge Unified, Agent Handler, Gateway, and Merge for Workforce. The suite governs which models, tools, and data employees and automations can access inside customer products and internal workflows. In a recent rollout, Merge launched a tool to add connectors to AI products with reliability a priority. Tool calls succeed 99.9 percent through Merge, versus around 60 percent on public MCP servers, Ding said. Go-to-market uses a GPT-6 Astra dinner bot, echoing teams trusting Astra for end-to-end ops, tapping Salesforce and Gmail for outreach. Planning fell to about 30 minutes, with 16 Q3 dinners reported and more planned in Q4. Why it matters. Case studies like this hint at agentic workflows, tied into CRM and email, compressing coordination time and lifting outreach cadence. For builders, the lesson is reliable tool calling and strict access controls when wiring agents to business systems, a priority highlighted by Astra rollout stalls, not just chat interfaces or docs. It is a vendor case study, not an independent audit, and the 99.9 percent success figure lacks disclosed methodology and external verification. The dinner bot still needs human review and curation, and outcomes hinge on data hygiene and permissioning across connected systems. "We use it honestly for everything. Integrations obviously, but we also use it to automate different workflows, to help make our product better overall, to incorporate any feedback from our customers, and to build end-to-end features." Shensi Ding, CEO and Co-founder, Merge Bottom line. Watch whether these agentic workflows expand beyond event planning into revenue motions and whether reliability holds at scale. Also track adjacent tools closing the sales to marketing gap, as teams standardize connectors and access controls for production deployments. Ops and Marketing leaders can pilot low risk agent workflows wired to CRM and email under clear guardrails, treating outputs as drafts. Insights from Relve, an AI tools intelligence platform can inform vendor selection and stack comparisons.
Merge builds product and business tools with OpenAI technology. Merge uses GPT-6 Astra, ChatGPT, and Codex to review product code and support marketing. Its teams also use AI to plan executive dinners and prepare sales updates. Explore new OpenAI Academy learning paths for employees, developers, leaders, educators, a Credit Saison's ChatGPT Enterprise pilot delivered 954% ROI. See how leaders and employees GPT-6 is rolling out globally in ChatGPT with Intelligent UI, delivering faster responses With GPT-5.6, GPT-6 Astra, and GPT-Image-2.5, Pollo AI helps creators turn bold ideas into Build a multimodal RAG with Gemini Embedding 2: search text, images, PDFs, video, and audi OpenAI will honor a shared robots.txt signal to help website operators communicate their A Hot Articles Everyone Is Using Submit Site Ad Recommendations AD Recently Added
Merge leverages OpenAI tools for product, marketing, and operations. Merge integrates OpenAI's GPT-6 Astra, ChatGPT, and Codex to streamline code review, marketing, and operational tasks, enhancing efficiency. Ted Hisokawa Nov 5, 2026 23:45 UTC Merge, a company specializing in integration infrastructure, has adopted OpenAI's GPT-6 Astra, ChatGPT, and Codex to enhance its product development, marketing, and operational workflows. According to OpenAI's case study, the tools are used to review product code, support marketing efforts, and automate tasks such as planning executive dinners and preparing sales updates. AI-driven operational efficiency. Merge's use of OpenAI technology extends beyond software development. For example, its executive-dinner planning bot integrates with CRM systems and Apollo to retrieve guest lists, check invitation history, and manage outreach. The bot also organizes seating arrangements and creates calendar notes to provide sales and customer-success context. In October 2026, Merge reported that these tasks, which previously required dozens of staff hours, now take about 30 minutes per event. The company hosted 16 dinners in Q3 2026, up from eight in Q2, and plans to exceed 30 in Q4. Employees continue to handle hosting and on-site logistics, while AI handles administrative tasks. Product and marketing applications. Merge uses Codex to review code for tools such as its Workforce setup interface, while GPT-6 Astra supports product testing and marketing initiatives. The company claims that tool calls through its infrastructure succeed 99.9% of the time, compared to approximately 60% for public Model Context Protocol (MCP) servers. However, these figures are vendor-reported and lack independent verification. Strategic context. Founded in 2020 by Shensi Ding and Gil Feig, Merge initially focused on simplifying integrations between business applications through its Unified API. In October 2025, the company launched Agent Handler, a model-agnostic protocol for secure AI-agent tool execution. This infrastructure routes requests to the appropriate connector while applying security rules and managing credentials. OpenAI's tools complement Merge's broader strategy by automating workflows and improving operational efficiency, although independently measured impacts on revenue or productivity have not been disclosed.
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Industries
Company Size
51-200
Company Stage
Series B
Total Funding
$74.5M
Headquarters
San Francisco, CA
Founded
2020
Find jobs on Simplify and start your career today
Don't see your dream role? Check out thousands of other roles on Simplify.Browse all jobs