Models / DeepSeek
  • Chat
  • Reasoning

DeepSeek V4 Pro 0813

DeepSeek V4 Pro mixture-of-experts model with DSpark speculative decoding and a 1,048,576-token context.

DeepSeek model family

About this model

DeepSeek V4 Pro 0813 is a DeepSeek V4 mixture-of-experts model whose published configuration uses DSpark speculative decoding and a 1,048,576-token context. The model card recommends up to 384,000 output tokens for high and max reasoning and does not state total or activated parameter counts. The lineup is subject to change; a successor may ship in its place.

Parameters
—Total and activated parameter counts are not stated in the model card.
Native context
1,048,5761,048,576 tokens served by Arnict.
Output guidance
384,000Published guidance

Capabilities

  • Chat completionsUse this model with the chat-completions API when it is marked Available.
  • Native input modalitiesText input is listed in the published catalog metadata.
  • Long-context input1,048,576 tokens · 1,048,576 tokens served by Arnict.
  • Published output guidance384,000 tokens · Recommended maximum for high/max reasoning.

Published limits

Published model-card facts, kept separate from live availability.

MetricPublished valueNote
Arnict API output limit384,000 tokensMaximum output accepted by the Arnict API for this model
ParametersTotal and activated parameter counts are not stated in the model card.Upstream model card
Context window1,048,576 tokens1,048,576 tokens served by Arnict.
Output guidance384,000 tokens recommended maximumRecommended maximum for high/max reasoning.
Weights / activationsFP4 expert weights / FP8 activationsPublished format

  • DSpark speculative decoding

Use deepseek/deepseek-v4-pro-0813 with an OpenAI-compatible client after this model is enabled.

Read the API docs →