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Provider

DeepSeek

DeepSeek develops open and commercial reasoning-focused language models.

DeepSeek (identification mark)

DeepSeek

Verified

Hangzhou, China

Last checked: 2026-05-21 · brand mark: nominative

Official sources

Primary links

Vendor-published documentation roots. Linked content has not been individually verified as primary-source citations unless this provider's verification status is 'verified'.

Catalogue

Tracked models

2 models in the catalogue, 1 verified end-to-end.

All models →

Hosted elsewhere

Third-party hosting of DeepSeek models

Pricing references offered by other platforms that host DeepSeek-created models. DeepSeek does not set these rates; the hosting platform does. Rows are source-backed references, not live quotes.

What we cover

Data coverage

Which areas have verified data for this provider on the WebmasterID Models graph.

AreaCoverage
Pricing1 model(s) with verified pricing
Models2 tracked, 1 verified
BenchmarksNo verified third-party benchmark scores yet
InfrastructureNo verified region/latency/uptime data yet
StatusNo independent monitor wired yet

Data gaps

Fields not yet verified

These fields are intentionally null until verified against a primary source. They are not estimated.

  • Deprecations URL

    Provider does not publish a stable deprecations page in their docs, or it has not yet been recorded.

  • Status observer

    No vendor-status or independent-probe observer wired for this provider yet.

  • Regional availability

    Per-provider regions array is null across the catalogue. Wiring Bedrock / Vertex availability matrices is a planned data expansion.

  • Per-account rate-limit numbers

    Rate-limit tiers live in account consoles and are not surfaced as verified fields on this site.

How a value moves from this list to a verified row — see source verification methodology.

Entity graph

Related coverage

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Comparisons involving this provider

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Related providers

Providers that appear alongside this one in comparisons, plus the rest of the catalogue.

Audit log

Verification attempts

Every primary-source URL targeted for this provider and what came back. Blocked attempts are recorded honestly rather than substituted with second-hand data.

All coverage →
  • DeepSeek API docs root (active vs deprecated models)

    api-docs.deepseek.com

    Docs root retrieved. Active model list: deepseek-v4-flash, deepseek-v4-pro. Deprecated: deepseek-chat and deepseek-reasoner, scheduled for deprecation 2026/07/24. deepseek-r1 / DeepSeek R1-0520 are not in the current model list.

    2026-05-20

    verified

  • DeepSeek Models & Pricing

    api-docs.deepseek.com/quick_start/pricing

    Pricing page retrieved. Verified context window (1M), regular and discounted rates for input cache-miss / cache-hit / output for both v4-pro and v4-flash. 75% promotional discount active on v4-pro until 2026/05/31 15:59 UTC.

    2026-05-20

    verified

  • DeepSeek chat completion API reference

    api-docs.deepseek.com/api/create-chat-completion

    API reference retrieved. Verified API string `deepseek-v4-pro` as a valid model parameter value; documented minimal request body; API base implied as https://api.deepseek.com per beta-feature note.

    2026-05-20

    verified

  • DeepSeek Models & Pricing (Sprint 8B re-verification)

    api-docs.deepseek.com/quick_start/pricing

    Pricing page re-retrieved on 2026-05-21. Model IDs, context window (1M), and pricing tiers for deepseek-v4-pro and deepseek-v4-flash unchanged from 2026-05-20. The 75% promotional discount on deepseek-v4-pro is still active until 2026/05/31 15:59 UTC.

    2026-05-21

    verified

  • DeepSeek chat completion API reference (Sprint 8B re-verification)

    api-docs.deepseek.com/api/create-chat-completion

    API reference re-retrieved on 2026-05-21. Endpoint POST /chat/completions on https://api.deepseek.com confirmed. Model parameter `Possible values: [deepseek-v4-flash, deepseek-v4-pro]` confirmed.

    2026-05-21

    verified

  • DeepSeek R1-0528 release announcement (historical R1 anchor)

    api-docs.deepseek.com/news/news250528

    Release note for DeepSeek-R1-0528 (May 28, 2025) retrieved. Used only to anchor the historical deepseek-r1 catalogue entry — R1-0528 / R1-0520 are not in the current API parameter set (which is [deepseek-v4-flash, deepseek-v4-pro]).

    2026-05-21

    reviewable