DeepSeek V3.1 is slightly cheaper per million tokens (blended).

DeepSeek V3.1 vs DeepSeek V3.1 Terminus

Live catalog fields. Best-in-row is highlighted.

DeepSeek V3.1open

DeepSeek · deepseek__deepseek-chat-v3.1

DeepSeek V3.1 Terminusopen

DeepSeek · deepseek__deepseek-v3.1-terminus

Identity

Fielddeepseek__deepseek-chat-v3.1deepseek__deepseek-v3.1-terminus
ProviderDeepSeekDeepSeek
Slugdeepseek__deepseek-chat-v3.1deepseek__deepseek-v3.1-terminus
Statuslivelive
Open weightsYesYes
License——
HuggingFacedeepseek-ai/DeepSeek-V3.1deepseek-ai/DeepSeek-V3.1-Terminus

Quality

Fielddeepseek__deepseek-chat-v3.1deepseek__deepseek-v3.1-terminus
Quality index (0–100)——

Cost

Fielddeepseek__deepseek-chat-v3.1deepseek__deepseek-v3.1-terminus
Input $ / 1M tokens$0.25$0.27
Cached input $ / 1M$0.13—
Output $ / 1M tokens$0.95$1.00

Context

Fielddeepseek__deepseek-chat-v3.1deepseek__deepseek-v3.1-terminus
Max context tokens163,840163,840
Max output tokens147,456147,456

Modalities

Fielddeepseek__deepseek-chat-v3.1deepseek__deepseek-v3.1-terminus
Inputtexttext
Outputtexttext