Moonshot AI vs xAI

Moonshot AI — Foundation Models · Private · $35B valuation · 2 of 2 figures sourced  |  xAI — Foundation Models · Acquired · $230B valuation · 3 of 3 figures sourced

Relationship

Kimi Code and Grok Build do comparable work on agentic coding and code generation; both also serve buyers who need to code with an AI assistant; xAI is acquired, with no independent scale.

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

6 of 7 capabilitiesShared product type

6 of 7 capabilities — Shares agent orchestration, agentic coding, code generation and 3 more.

Ludbee capability tags · from the product records

Shared product type — Both ship AI agent, application and model API.

Ludbee product records

Aligned comparison

FieldMoonshot AIxAI
Valuation$35B$230B xAI has 6.6× more
Employees——
Founded20232023 match
StatusPrivateAcquired
CategoryFoundation ModelsFoundation Models match
Stack layerAI agent, Application, Model APIAI agent, API service, Application, Model API
HeadquartersBeijing, ChinaSan Francisco, USA

Capability overlap

Shared · 6

Agent orchestrationAgentic codingCode generationSummarizationText generationSearch answers

Not verified for xAI · 1

Document extraction

Recorded for Moonshot AI. xAI’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Moonshot AI · 6

Image generationSpeech to textText to speechVideo generationVoice agentVoice conversion

Recorded for xAI. Moonshot AI’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

Moonshot AI

Application

KimiApplication

Assistant for chat, long-document reading and web search, built on Moonshot's Kimi models.

AI agent

Kimi ClawAI agent

Deploys persistent AI agents on personal or cloud devices for ongoing task execution.

Kimi CodeAI agent

Performs software-development tasks (code generation, review, refactoring) with Kimi's AI.

Model API

Kimi Open PlatformModel API

Moonshot's developer platform for calling the Kimi models, billed per token.

xAI

Application

GrokApplication

Assistant for chat, real-time web and X search, image generation and voice, on the web and in the X apps.

GrokipediaApplication

AI-generated reference encyclopedia, freely browsable without sign-in, listed in x.ai's own top-level Products nav.

AI agent

Grok BotAI agent

Persistent AI teammate agents that retain context and learn from prior work across sessions, for delegated business tasks (e.g. account management).

Grok BuildAI agent

Terminal-based coding agent powered by Grok 4.6 with plan mode, subagents, skills, plugins and MCP-server support for software development workflows.

Model API

xAI APIModel API

Hosted API for the Grok models, billed per token.

No counterpart

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

API service

Grok Imagine APIAPI service

API for generating and editing images and video via Grok Imagine, distinct from the consumer Imagine surface inside the Grok app.

Grok VoiceAPI service

Voice agent builder and API suite from xAI: real-time speech-to-speech conversational agents, speech-to-text transcription, text-to-speech, voice cloning and (upcoming) live translation, built on Grok.

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