ContactOut

freemium

Unlock the world's most accurate contact data

2.2m monthly visits

free version available

Lead Generation Talent Acquisition

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ContactOut is a lead intelligence platform that provides access to a database of 350 million professionals across 40 million companies. It offers triple-verified emails and phone numbers to help users find contact details for prospecting, recruitment, and sales outreach. The platform includes a Chrome extension for browsing social and professional networks, a search portal for discovering prospects, an API for programmatic access, and features like email campaigns, Gmail enrichment, a cloud phone dialer, and an AI personalizer to generate personalized emails. ContactOut is used by recruiters and sales reps from Fortune 500 companies and is rated as a top-ranked lead intelligence solution on G2 Crowd.

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Read insightful stories, practical guides, and expert perspectives on artificial intelligence, emerging technologies, and the ideas shaping tomorrow.

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Featured image for GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

8 min read

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GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

OpenAI put GPT-Live-1 in the API on Sep 10, 2026 - a full-duplex voice layer at $0.05/min billed per second. Covers architecture vs STT-LLM-TTS, backend pairing, free tier unsupported, and when to keep Vapi or LiveKit.

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Featured image for ChatGPT for Financial Services: What Bankers Get Beyond Work

8 min read

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ChatGPT for Financial Services: What Bankers Get Beyond Work

OpenAI's ChatGPT for Financial Services (Sep 10, 2026) adds hosted finance datasets, firm templates, and citations on ChatGPT Enterprise. See who inside IB/ER gets value, seat-mix rules, and how it forks from Claude for Financial Services and Copilot.

AI for Business

Featured image for OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

9 min read

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OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

OpenAI Agents API public beta (Sep 10, 2026): sessions on /v1/agents/sessions, openai_hosted vs self_hosted, container rates, security defaults, and when to use ChatGPT Work or GPT-Live-1 instead.

Development

Featured image for DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist

8 min read

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DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist

DeepSeek V4.1 Flash shipped Sep 10, 2026 as a new 552B MoE / 1M family (call deepseek-flash). Flash rates apply. Official pages conflict: news260910 still announces Pro remaps to Flash Sep 14 04:00 UTC; live pricing says Pro continues. Re-verify that morning.

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Our Blog

GPT-Live-1 in the API: Build Natural Full-Duplex Voice Agents (What Changed)

ChatGPT for Financial Services: What Bankers Get Beyond Work

OpenAI Agents API Explained: Build a Cloud Agent With Hosted Sandboxes

DeepSeek V4.1 Flash Isn't a Point Release: What Changed + the Sept 14 Routing Checklist