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DeepSeekV4 Pro Base

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DeepSeek-V4-Pro-Base is an open-weight language model published by DeepSeek.

Token context
1,049K tokens
Inputs
Text
Outputs
Text
Released
Apr 24, 2026

Providers & Pricing

0 current hosted offerings

No Current Hosted API Offering Verified

No exact current provider endpoint or published price has been verified for this model version.

At a Glance

Model Facts

Identity

Status
active
Developer ID
deepseek-ai/DeepSeek-V4-Pro-Base
Released
Apr 24, 2026
Version
DeepSeek-V4-Pro-Base
License
Unknown

Capacity

Token context
1,049K tokens
Maximum output
Unknown
Total parameters
1.6T
Active parameters
Unknown
Knowledge cutoff
Not reported

Interface and Access

Inputs
Text
Outputs
Text
API available
Unknown
Open weights
Yes
Self-hostable
Yes
Reasoning
No
Vision
No
Tool calling
No
Capabilities
generation

This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.

Version Lineage

PredecessorUnknown
SuccessorsUnknown
Aliasesdeepseek-ai/DeepSeek-V4-Pro-Base, deepseek-ai/DeepSeek-V4-Pro-Base

Explicit Unknowns

  • Maximum output
  • Knowledge cutoff
  • API availability
  • Provider pricing

Primary Evidence

Sources and Observation Date

deepseek-ai/DeepSeek-V4-Pro-Base developer model repositoryDeepSeek · observed Aug 28, 2026deepseek-ai/DeepSeek-V4-Pro-Base config.json at 98730c030fbdDeepSeek · observed Aug 28, 2026deepseek-ai/DeepSeek-V4-Pro-Base immutable Hub API metadataDeepSeek · observed Aug 28, 2026DeepSeek V4 Preview ReleaseDeepSeek · observed Aug 28, 2026deepseek-ai/DeepSeek-V4-Pro-Base tokenizer_config.json at 98730c030fbdDeepSeek · observed Aug 28, 2026Hugging Face catalogHugging Face · observed Sep 2, 2026

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Questions

DeepSeek V4 Pro Base FAQs

What is DeepSeek V4 Pro Base?+

DeepSeek-V4-Pro-Base is an open-weight language model published by DeepSeek. It is developed by DeepSeek and its current sourced lifecycle status is active.

What inputs and outputs does DeepSeek V4 Pro Base support?+

DeepSeek V4 Pro Base's current record lists Text as input and Text as output.

How much context does DeepSeek V4 Pro Base support?+

The current record lists a 1,049K-token context window and does not report a maximum output length.

Is DeepSeek V4 Pro Base available through an API?+

DeepSeek V4 Pro Base's current primary-source record does not establish API availability. No provider endpoint is treated as available without direct provider evidence.

How large is DeepSeek V4 Pro Base?+

The current record lists 1.6T total parameters and an unknown active parameter count. Its architecture is DeepseekV4ForCausalLM.

What capabilities and tasks does DeepSeek V4 Pro Base support?+

DeepSeek V4 Pro Base's recorded capabilities are generation. Its supported tasks are text.

How much does DeepSeek V4 Pro Base cost through an API?+

No directly sourced token price is currently attached to DeepSeek V4 Pro Base. Missing prices remain unknown rather than being inferred from another model or provider.

Can DeepSeek V4 Pro Base be self-hosted?+

DeepSeek V4 Pro Base is an open-weight model. Self-hosting is supported, with no license recorded.

Does DeepSeek V4 Pro Base have related versions or aliases?+

No predecessor is recorded. No successor is recorded. Recorded aliases are deepseek-ai/DeepSeek-V4-Pro-Base.

Which models can DeepSeek V4 Pro Base be compared with?+

The current compatible peer set includes Kimi K3, DeepSeek V4 Flash Base, DeepSeek R1, DeepSeek V3.2, and DeepSeek V4 Pro 0813. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →

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