OpenRouter model

DeepSeek: DeepSeek V3.1

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

Provider
OpenRouter
Availability
Available
Model ID
deepseek/deepseek-chat-v3.1
Snapshot
2026-08-28

DeepSeek: DeepSeek V3.1 model overview

DeepSeek: DeepSeek V3.1 is listed in the public Swarm catalog through OpenRouter. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.

Provider
OpenRouter
Family
OpenRouter
Context window
163.8K tokens
Thinking support
off
Availability status
Available
Catalog ID
openrouter/deepseek/deepseek-chat-v3.1
  • Text input
  • Text output
  • Reasoning
  • Tools
  • Structured output
  • JSON
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Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.