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RANK.AI DATA / LATEST PUBLICATION

AI companies by closed equity funding

7 companies ranked by closed primary equity funding.
OpenAI is out in front at $182.75B.

7 companieschecked Jul 31, 2026, 12:00 PM UTCdailyhow we measure this →CSV / JSON

Follow changes
In front today

OpenAI

$182.75Bclosed primary equity funding

Ahead of second place
$43
Held by the top three
97%
Middle of the board
$7.50
Below half the leader
5 of 7
Highest $182.75BMiddle $7.50
1. OpenAI — $182.75B2. Anthropic — $139.404B3. xAI — $37B4. DeepSeek — $7.5B5. Mistral AI — $3.034B6. MiniMax — $0.619B7. Z.ai (Zhipu) — $0.558B
Rank 1one bar per published rowRank 7
WHY THIS RANK / VERIFIED SNAPSHOT

OpenAI

Sum positive Funding (equity) only where Status is Closed and Type includes Primary.

partialPermalink to this snapshot ↗

Some explanation inputs are unavailable Missing: publicFrozenEvidence, comparablePriorRanking.

Published rank
#1
Score
182.75
Sample size
11

75% confidence · 17% component coverage · as of Jul 31, 2026, 12:00 PM UTC

SCORE CONSTRUCTION

Component ledger

1/6 evidenced
Components contributing to OpenAI's rank
ComponentValueWeightContributionEvidenceStatus
attributionSource: Epoch AI (CC BY 4.0)Unavailable—0unavailableno_public_frozen_evidence
epoch AI company closed equity funding USD12000000000.0000000000100%182.7511available
evidence—Unavailable—0unavailableno_public_frozen_evidence
missingIsZero0Unavailable—0unavailableno_public_frozen_evidence
rawValue182750000000.0000000000Unavailable—0unavailableno_public_frozen_evidence
score182.7500000000Unavailable—0unavailableno_public_frozen_evidence
WHY IT MOVED

flat since prior snapshot

0 ranks

component_history_unavailable

No component moved since the prior snapshot.

PRIMARY EVIDENCE

Source trail

11 public records
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$8.3B75% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$1B95% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$50M75% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$10B75% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$2B75% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$110B95% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$22.5B75% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$12B95% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$10B75% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$300M95% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
  • Closed primary equity fundingepoch AI company closed equity funding USD · observed Jul 31, 2026, 12:00 PM UTC$6.6B95% confidence
    Source
    Epoch AI open datasets
    Grade
    A
    Freshness
    fresh
    Locator
    {"rowCount":47,"downloadUrl":"https://epoch.ai/data/ai_companies_funding_rounds.csv","releaseDate":"2026-07-31","contentHashKind":"sha256_raw_bytes","expectedColumns":["Id","Company","Close date","Status","Funding (equity)","Funding (debt)","Valuation (post-money)","Report date","Source 1","Source 2","Source 3","Graph note","Notes","Type","Confidence","Exclude from graph view"],"documentationUrl":"https://epoch.ai/data/ai-companies-documentation/downloads","documentationHash":"332907e14a4f0c8fd2ceff8db8f8a5841e124095efb92f6955d7a06404384faf"}
    Open primary evidence ↗
REPRODUCIBILITYEpoch AI: ai-company-closed-equity-funding · v1.1.037 observations · 1 sources · passed quality
Snapshot
12e20e3f-0b0c-4319-8818-964b77d9562d
Data hash
273174ba7f97ec6dce870709d9c4353331a704a166e0e6195876eb728b5e2d17
Method hash
3395f2b1b96898e92fb54121c7f2a5cf4155d600684ee770a483bdcc8b757be6

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