Contextatlas vs OpenAI

Contextatlas vs OpenAI, compared side by side on 13 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Contextatlas is on 7/100 and OpenAI on 86/100.

Contextatlas logo
ContextatlasMCP context bundles for Claude Code — 45–72% fewer tokens, same answer.
Try Contextatlas
OpenAI logo
OpenAIOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Try OpenAI

Where each one leads

Contextatlas

  • positive user sentiment: 100% positive against 33% positive

OpenAI

  • our overall score: 86/100 against 7/100
  • agent readiness: 39/100 against 32/100

At a glance

MeasureContextatlasOpenAI
What it isMCP context bundles for Claude Code — 45–72% fewer tokens, same answer.OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
CategoryLarge Language Model, API Platform, Developer Tools, Generative AIArtificial Intelligence, Large Language Models, Generative AI, Foundation Models
Sells toBusiness modelB2BB2B, B2C
OfferingSoftwarePlatform
FoundedNot published2015
HeadquartersNot publishedSan Francisco, United States
StatusActiveActive

Size, funding and growth

MeasureContextatlasOpenAI
EmployeesNot published10,540
Headcount growthLast 12 monthsNot published+106.7%
Total fundingNot published$509B
Latest roundNot publishedSeries G (final)
ValuationNot published$852B
LinkedIn followersNot published11,490,460

StartupHub scores

Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.

MeasureContextatlasOpenAI
StartupHub scoreOur 0-100 rating7/10086/100
TractionNot published60/100
TeamNot published90/100
CommunityNot published45/100
Search visibility2/10071/100
QualityNot published98/100
Agent readinessHow well an AI agent can read and act on the siteF (32/100)F (39/100)
Domain ratingLink authority, 0-100Not published93/100

Technology

Detected on each public site, so it reflects the marketing stack as well as the product.

MeasureContextatlasOpenAI
HostingVercelVercel
CDNVercelCloudflare
FrameworksNext.js, Tailwind CSSNext.js, Tailwind CSS
Open sourceNoYes

Product and pricing

MeasureContextatlasOpenAI
Key featuresNot publishedConnectors to Company Knowledge, Custom Connectors via MCP, Record Mode, Flexible Pricing with Credits, SSO for ChatGPT Team

What users say

MeasureContextatlasOpenAI
Community ratingVisitor votes on StartupHubNot published5.0/5 from 1 vote
Reddit sentimentThreads we track6 positive, 0 negative across 6 threads2 positive, 4 negative across 6 threads
Contextatlas
Release: ContextAtlas v1.0 MCP server with three tools (get_symbol_context / find_by_intent / impact_of_change) sharing a fused LSP+ADR+git substrate. ContextAtlas is an MCP server I just shipped at v1.0 after eight substantive cycles of wo
r/mcp
OpenAI
OpenAI is an AI research and deployment company. OpenAI's mission is to create safe and powerful AI that benefits all of humanity. We are an unofficially-run community. OpenAI makes Sora, ChatGPT, and DALL·E 3.
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Contextatlas vs OpenAI: common questions

Which is better, Contextatlas or OpenAI?

On our 0-100 score OpenAI rates higher (86/100 against 7/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 13 data points above: read the rows that match what you are buying for.

How do Contextatlas and OpenAI compare on the numbers?

Contextatlas leads on positive user sentiment (100% positive against 33% positive). OpenAI leads on our overall score (86/100 against 7/100), agent readiness (39/100 against 32/100).

What do real users say about Contextatlas and OpenAI?

Contextatlas: 6 positive and 0 negative mentions across 6 Reddit threads we track, mostly in r/mcp. OpenAI: 2 positive and 4 negative mentions across 6 Reddit threads we track.

Read the full Contextatlas review and pricing or the OpenAI review and pricing. You can also browse other Contextatlas alternatives we track.