Claude by Anthropic · Models & Providers , Internal AI Productivity
11 companies with evidence on file — every claim below links to its source.
Offered as a first-class frontier model choice in Agent and chat.
Receipts · 2
“Claude Sonnet 5” — cursor.com, Jul 2026
“make API calls out to OpenAI, Anthropic, Gemini and xAI” — simonwillison.net, May 11, 2025
Source last verified Jul 26, 2026 Full Cursor (Anysphere) stack →
Powers Sage, a conversational epilepsy assistant grounded in vetted content.
Receipts · 2
“Sage itself is an AI epilepsy assistant: a conversational agent, built on Claude.” — claude.com, Jul 2026
“Sage, is a Claude-powered AI epilepsy assistant” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full Epilepsy Foundation stack →
Runs case analysis and demand-letter drafting workflows.
Receipts · 1
“The harness reaches Claude through three routes, the native Claude Platform, Amazon Bedrock, and Google Cloud” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full Eve stack →
Powers Figma Make prototype and app generation from designs.
Receipts · 1
“With Claude powering Figma Make, Figma enables teams to quickly transform ideas” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full Figma stack →
Supports engineering, marketing, and customer success workflows company-wide.
Receipts · 1
“After evaluating multiple AI tools, HubSpot identified Claude as one of the preferred solutions in their AI tech stack.” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full HubSpot stack →
Drives architecture design, legacy analysis, and complex code generation.
Receipts · 1
“The team relies on Claude Opus 4.6 for core work” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full LG CNS stack →
Powers Ask Aya, a worker-governed AI support tool.
Receipts · 1
“NDWA built Ask Aya, an AI support tool built on Claude and governed by the workers it serves.” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full National Domestic Workers Alliance stack →
Core LLM provider for Notion AI and long-running agent workflows.
Receipts · 3
“The latest—like Claude Sonnet 4 and GPT-5—are already built in” — notion.com, Sep 18, 2025
“Opus 4.6 excels at interpreting what users actually want, producing shareable content on the first try” — claude.com, Jul 2026
“hosted by Notion as well as by organizations such as Anthropic and OpenAI” — notion.com, Jul 2026
Source last verified Jul 26, 2026 Full Notion stack →
Offered in free and paid tiers through Amazon Bedrock.
Receipts · 1
“Perplexity uses Amazon Bedrock to serve Claude models on both the free and paid versions of its search engine” — claude.com, Jul 2024
Source last verified Jul 26, 2026 Full Perplexity stack →
Runs much of the organization's day-to-day operations.
Receipts · 1
“run much of RAINN’s operations on Claude.” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full RAINN stack →
Powers Slack AI summarization, search, and knowledge features.
Receipts · 1
“Slack selected Claude for its exceptional capability in human-like understanding and nuanced conversation analysis.” — claude.com, Jul 2026
Source last verified Jul 27, 2026 Full Slack stack →