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Open Weight Labs · Private company · Growth

DeepSeek

✓ Verified

DeepSeek is one of the most important open-model challengers, pairing aggressive research releases with an API business that keeps pressure on closed-model pricing and benchmark leadership.

Hangzhou, ChinaFounded 2023API accessDaily review target

Editorial intelligence brief

Editorial focus

Daily review target

Released DeepSeek V4.1 Flash on September 10, 2026 with native multimodal understanding and a new architecture aimed at faster, higher-throughput scaling; the release retired the prior V4 Flash and experimental vision endpoints while preserving V4 Pro service.

Focus: Open-weight language and reasoning models

Latest funding

Not tracked

No structured event

Tracked funding

Not tracked

No structured events

Latest valuation

Not tracked

No source-backed record

Latest revenue

Not tracked

Growth lifecycle position

Editorially verified updates

What changed

All DeepSeek updates →
model release

DeepSeek releases V4.1 Flash

DeepSeek released V4.1 Flash with native multimodal understanding and a new architecture focused on a higher capability ceiling, faster inference, and greater throughput.

DeepSeek API Docs · Read source ↗Added to map Sep 10, 2026

External coverage of DeepSeek

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.

Research pending

A structured financial history has not been completed for DeepSeek.

The profile will not manufacture a trend from incomplete or unsourced figures. Each amount must be dated, typed, and linked to public evidence first.

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Product surface

Products and model families

Recent models

DeepSeek V4.1 FlashDeepSeek V4 ProDeepSeek R1-0528

Products

DeepSeekDeepSeek API

Open weights

Yes

API access

Yes

Review target

Daily

Market position

Lifecycle and strategic signals

Research

Preview

Growth

Deployment

Growth: Public access & scaling

Focus

Open-weight language and reasoning models

Signals

Open weightsReasoningBenchmark pressure

Taxonomy

Frontier LabsOpen sourceCodingResearch

Competitive context

OpenAIQwen / Alibaba CloudMistral AI

Infrastructure & distribution

Where DeepSeek sits in the AI stack

Model / product operator
01

Model layer

3 tracked model families

02

Access layer

Managed API + self-hostable weights

03

Market layer

Open Weight Labs

Public product surface

DeepSeekDeepSeek API

Stack signals

Open sourceCodingResearchOpen weightsReasoningBenchmark pressure

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.

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