Atlas / Frontier labs / Anthropic
Anthropic
AI Market Atlas · by Pro PluribusClaude
The enterprise and coding-agent leader. Valued near $1T in May; IPO prospectus leaked at ~$2T, and investors now expect ~$1.5T for a November listing.
Same job, different name: Cowork ≈ ChatGPT Work ≈ Gemini Agent ≈ Copilot Cowork ≈ Grok Bot. Skills ≈ ChatGPT Plugins (formerly GPTs) ≈ Gemini Skills (formerly Gems). Claude Marketplace ≈ OpenAI Marketplace. Artifacts ≈ Canvas; published Artifacts ≈ ChatGPT Sites.
What it offers
Models
- Claude Fable 5.1
- Top public tier (1 Sep). 1M-token context.
- Claude Opus 5.5
- Released today. Near-Fable quality at roughly 40% lower cost than Opus 5.
- Sonnet 5.5 · Haiku 5.5
- Sonnet 5.5 (28 Sep): 30%+ faster than Sonnet 5 at the same price. Haiku 5.5 (7 Oct): a tenth of Haiku 4.5's price, built for subagents and high volume.
- Mythos 5.1
- Restricted-access variant for vetted cyber, government and life-sciences users.
Assistant
- Claude app
- Web, desktop and mobile. Since 16 Sep, one conversation can escalate from chat into long-running agent work.
- Projects · Memory
- Projects were redesigned 17 Sep with parallel threads and shared memory. Memory is user-controlled.
- Artifacts · Docs · Slides · Dashboards · Motion
- Interactive pages, documents and decks made in chat. Docs, Slides and Design left beta on 8 Oct; Dashboards (live, from warehouse data) and Motion (video explainers) are in beta.
Agents
- Cowork
- Agent for knowledge work across your files and connected apps; the agent mode of the Claude app. New Pro and Max tasks run in the cloud (since 6 Oct).
- Claude in Chrome
- Browser agent extension, generally available 26 Aug.
- Claude Tag
- Persistent team agent in Slack (beta, June).
- Claude for Excel · Word · PowerPoint
- Office add-ins, generally available since May. Outlook is in beta.
Coding
- Claude Code
- Agentic coding in the terminal, IDE, desktop and web, with subagents, hooks, skills and plugins. Code Review generally available 15 Oct.
Build
- Claude Design
- Anthropic Labs tool (April). Makes prototypes, slides and one-pagers, then hands off to Claude Code.
Developer
- Claude API · Agent SDK
- Also sold through AWS, Google Cloud and Microsoft Foundry. The Agent SDK is the Claude Code harness as a library.
- Managed Agents
- Hosted agent runtime with sandbox and saved state (public beta, April).
- Skills · MCP
- Created both open standards: Agent Skills (SKILL.md) and the Model Context Protocol. MCP is now governed by the Linux Foundation.
Industry editions
- Claude Science · Financial Advisors · Teachers · Small Business
- Packaged editions launched June–September.
Ecosystem
- Claude Marketplace
- 2,000+ plugins, connectors and partner agents (23 Sep), built on MCP and Agent Skills.
Recent news
- IPO investors temper expectations to about $1.5T from $2TQ3 revenue of $16.8B grew 45% but slowed; a November share sale is now referenced.Reuters ↗
- Claude Haiku 5.5 launches at one tenth of Haiku 4.5's prices$0.10/$0.50 per million tokens and a big OSWorld jump; aimed at subagents and high-volume work.Let's Data Science ↗
- Leaked IPO prospectus targets about $2TShows the scale of losses and growth behind the listing; an investor day followed.Fortune ↗
- Claude Sonnet 5.5 released, a week after Opus 5.530%+ faster than Sonnet 5 at the same list price and close to Opus 5.5 on agentic work.ITdaily ↗
- Claude Marketplace opens with 2,000+ plugins, connectors and partner agentsAnthropic's answer to OpenAI's plugin store, built on MCP and Agent Skills.BleepingComputer ↗
- Anthropic on track for over $100B annualized revenue this yearHuge revenue scale backs its case as a top frontier lab ahead of an IPO that could come as soon as NovemberBloomberg ↗
- Claude Fable 5.1, Mythos 5.1 and Enterprise Frontier Safeguards launch togetherA three-part release that combines model upgrades with enterprise safety controls, which analysts read as groundwork for the IPOYahoo Finance ↗
- Anthropic confidentially files draft S-1 for an IPOStarts SEC review for what could be one of the largest AI listings. It came four days after the $965B Series HCNBC ↗
- Anthropic raises $65B at close to a $1T valuationThe $965B post-money Series H puts Anthropic among the most valuable private companies in the worldTechCrunch ↗
- Claude Opus 4.8 ships with a dynamic workflow toolBetter at agentic coding and can run hundreds of parallel subagents at the same price. Mythos-class models promised to all customersTechCrunch ↗
- Unauthorized group reportedly gained access to restricted Mythos modelThe breach came through a third-party vendor and showed how hard it is to keep powerful cyber-capable models containedTechCrunch ↗
- Claude Mythos Preview launches under Project Glasswing cyber-defense coalitionAn unreleased model that finds zero-days, shared with AWS, Apple, Google, Microsoft and NVIDIA to secure critical softwareAnthropic ↗
Compiled from public sources by Pro Pluribus; updated 16 Oct 2026. General information, not advice. Company names and logos belong to their owners and are used to identify them, without affiliation or endorsement. Terms