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...

164K context·$0.55 in·$1.65 out·Aug 2025 release·Reasoning, Tools / functions, Web search

Available on

OpenRouter

Providers

Where DeepSeek V3.1 runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenRouter

deepseek/deepseek-chat-v3.1

164K

$0.55

$1.65

$0.55

Usage mix in Big-AGI: OpenRouter 100%Specs as reported by each service · usage over the last 2 days · refreshed hourly