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Mercor

✓ Verified

Mercor is an expert-data and evaluation business, not solely a general-purpose model lab. It publishes post-training research and weights. Its June 2026 security update describes the investigation and response to a March incident involving LiteLLM.

San Francisco, USFounded 2023No public API trackedWeekly review target

Editorial intelligence brief

Editorial focus

Weekly review target

Outlined the Mercor Research team on October 8, 2026, linking expert-generated data, evaluations and post-training experiments for knowledge-work agents.

Focus: Expert-generated training data, evaluations and post-training research

Latest funding

$350M

Series C · source-backed

Tracked funding

$350M

Sum of itemized funding events

Latest valuation

Not tracked

No source-backed record

Latest revenue

Not tracked

Deployment lifecycle position

Editorially verified updates

What changed

All Mercor updates →

Outlined the Mercor Research team on October 8, 2026, linking expert-generated data, evaluations and post-training experiments for knowledge-work agents.

External coverage of Mercor

Selected by relevance, date and publisher; grouped by story. External reporting is not independently verified by the map. Article dates are publisher timestamps supplied by the discovery feed; quieter profiles may show coverage up to 90 days old.

Last checked Oct 18, 2026.

Source-backed financial history

Funding and financial history

Funding, valuation, revenue, and debt are kept separate so unlike measurements are never presented as one trend.

partial coverage · 1 record

Records

1

Sum of recorded funding

$350M

Coverage

partial

Partial history: earlier or intervening rounds may be missing. The sum covers only the announcements recorded here, not lifetime funding. Announced commitments may be paid over time; this is not a cash balance. Dates show announcements or first public reports, which can follow the investment itself.

#1

Series C · $350M

Running tracked total: $350M

Sources and details for every recorded funding announcement, newest first.

Product surface

Products and model families

Recent models

APEX-Agents post-trained Qwen3.5-397B

Products

Expert data servicesAPEX benchmarksAPEX-Agents

Open weights

Yes

API access

No

Review target

Weekly

Market position

Lifecycle and strategic signals

Research

Preview

Growth

Deployment

Deployment: Production & at scale

Focus

Expert-generated training data, evaluations and post-training research

Signals

Training dataOpen weights

Taxonomy

EvaluationResearchEnterprise agents

Competitive context

Scale AISurge AITuring

Infrastructure & distribution

Where Mercor sits in the AI stack

Model / product operator
01

Model layer

1 tracked model family

02

Access layer

Self-hostable weights

03

Market layer

Vertical + Enterprise

Public product surface

Expert data servicesAPEX benchmarksAPEX-Agents

Stack signals

EvaluationResearchEnterprise agentsTraining dataOpen weights

This section reflects publicly visible product and access signals. Undisclosed GPU, cloud, training, and data-center contracts are not inferred.

Evidence trail

Sources and corrections

Primary and public sources used to verify the structured company profile.

Submit a correction →

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