Anthropic vs IBM

Anthropic — Foundation Models · Private · $965B valuation · 5 of 5 figures sourced  |  IBM — Application · Public · $216.6B mkt cap · 4 of 4 figures sourced

Relationship

Claude Agent SDK and IBM watsonx Code Assistant for Z do comparable work on agentic coding and code generation; both also serve buyers who need to code with an AI assistant; smaller scale (public).

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

12 of 16 capabilitiesShared product typeSmaller scale

12 of 16 capabilities — Shares agent orchestration, agentic coding, code generation and 9 more.

Ludbee capability tags · from the product records

Shared product type — Both ship agent platform, application and developer tool.

Ludbee product records

Smaller scale — IBM: $216.6B market cap, against Anthropic's $965B valuation.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldAnthropicIBM
Size$965B valuation$216.6B mkt cap different basis
Employees2,500264,300 IBM has 106× more
Founded20211911 110 yrs earlier
StatusPrivatePublic
CategoryFoundation ModelsApplication
Stack layerAI agent, Agent platform, Application, Developer tool, Model APIAPI service, Agent platform, Application, Data service, Developer tool, Platform
HeadquartersSan Francisco, USAArmonk, USA

Capability overlap

Shared · 12

Agent orchestrationAgentic codingCode generationCode reviewData analysisDocument extractionGuardrails and safetyModel inferenceKnowledge retrievalText generationThreat detection and responseWorkflow automation

Not verified for IBM · 4

Email assistancePresentation generationSummarizationSearch answers

Recorded for Anthropic. IBM’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Anthropic · 9

Code searchCustomer supportData securityEvaluation and observabilityModel trainingSpeech to textText to speechVector searchVoice agent

Recorded for IBM. Anthropic’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Anthropic

Application

ClaudeApplication

Assistant for chat, document analysis and coding, used in the browser and in desktop and mobile apps.

Claude DesignApplication

Lets users collaborate with Claude to create on-brand visual work (decks, prototypes, wireframes, marketing collateral) with design-system import and Claude Code integration via /design-sync.

Claude ScienceApplication

Desktop application for scientific research that runs analyses, searches scientific databases and traces work from data wrangling through to publication.

Claude SecurityApplication

Application that scans codebases for high-severity vulnerabilities, validates findings by adversarial verification and recommends patches for review, with a companion Claude Code plugin.

Claude for Microsoft 365Application

Claude working inside Excel, PowerPoint, Word and Outlook with context carried across the documents — preserving templates and house styles and showing every edit as tracked changes, highlighted cells or draft emails.

Claude for SlackApplication

Claude tagged as @Claude inside Slack threads and channels: it reads thread context and replies in real time, analyses conversations, pulls data, drafts content, monitors channels, triages alerts and runs standing instructions without leaving Slack.

Agent platform

Claude Managed AgentsAgent platform

Hosted API offering a pre-built configurable agent harness with managed sandboxes and persistent sessions for long-running asynchronous agent tasks, billed separately from token usage.

Developer tool

Claude Agent SDKDeveloper tool

Python and TypeScript library that runs the same agent loop, tools and context management that power Claude Code, so developers can embed the loop in their own process rather than calling the API directly.

IBM

Application

IBM Guardium AI SecurityApplication

Protects enterprise data across AI agents, applications and endpoints against agentic-AI, regulatory and post-quantum risks.

IBM InstanaApplication

Full-stack application and infrastructure observability powered by agentic AI, including automatic discovery/mapping of GenAI workflows and AI-driven Smart Alerts to reduce alert fatigue.

IBM Robotic Process AutomationApplication

AI-driven robotic process automation for building intelligent bots that automate business processes, with AI-embedded resilience built into the RPA runtime.

IBM SPSS ModelerApplication

Visual data-science and machine-learning platform for building predictive models, with advanced algorithms, model deployment and open-source framework integration.

IBM Watson DiscoveryApplication

Document intelligence platform using OCR, NLP enrichments (entity/sentiment/emotion/category extraction) and LLM integration to automate information discovery from enterprise documents.

Agent platform

IBM Watson AssistantAgent platform

A conversational AI platform for building customer-support chatbots and virtual assistants deployed across voice and digital channels.

IBM watsonx OrchestrateAgent platform

Platform for building and running AI agents that call enterprise applications on a user's behalf.

Developer tool

IBM BobDeveloper tool

An AI coding agent that automates planning, code generation, review and verification across the software development lifecycle, including IBM Z mainframe modernization workflows.

IBM watsonx Code Assistant for ZDeveloper tool

A generative AI assistant for IBM Z mainframe application discovery, code generation, refactoring and modernization.

No counterpart

Anthropic sells these in a stack layer with no product recorded for IBM yet — nothing on the other side to compare them against.

AI agent

Claude CodeAI agent

Coding agent that works on a codebase from the terminal, an IDE extension and a desktop app.

Claude CoworkAI agent

Agentic task app in which Claude works asynchronously across a user's files and tools toward a stated goal, checked in on from desktop, web or phone.

Claude in ChromeAI agent

Browser extension that lets Claude act inside Chrome on the user's behalf — reading pages, clicking, typing and filling forms to work through multi-step web tasks without approving each step, with the user keeping control of what it may do.

Model API

Claude APIModel API

Hosted API for the Claude models, billed per token.

IBM sells these in a stack layer with no product recorded for Anthropic yet — nothing on the other side to compare them against.

API service

IBM Watson Natural Language UnderstandingAPI service

Deep-learning text analytics service extracting entities, sentiment, emotion, concepts, semantic roles and custom classifications from unstructured text.

IBM Watson Speech to TextAPI service

A speech recognition API that converts audio into real-time or batch text for transcription, captioning and voice-analytics use cases.

IBM Watson Text to SpeechAPI service

A text-to-speech API that converts text into multilingual synthesized speech using neural voices.

Platform

IBM ConcertPlatform

An agentic AI IT-operations platform that unifies observability, optimization and automated remediation across applications, infrastructure and networks.

IBM watsonx.aiPlatform

Studio for building, tuning and deploying model-based applications on IBM and third-party foundation models.

IBM watsonx.governancePlatform

A governance platform providing real-time visibility, policy enforcement and accountability tracking for AI models and agents across the AI lifecycle.

Data service

IBM watsonx.dataData service

An open hybrid data lakehouse including a built-in Milvus vector database that unifies data access and automates governance for AI and analytics workloads.