← All models

DeepSeek: DeepSeek V3.1 Terminus

deepseek/deepseek-v3.1-terminus

DeepSeek: DeepSeek V3.1 Terminus (deepseek/deepseek-v3.1-terminus) costs $0.27 per 1M prompt tokens and $1 per 1M completion tokens, has a 163,840-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.

Prompt price
$0.27 / 1M tokens
Completion price
$1 / 1M tokens
Context
163,840 tokens
Input modalities
text
Output modalities
text
Tokenizer
DeepSeek
Instruct type
deepseek-v3.1
Knowledge cutoff
2025-03-31
Hugging Face
deepseek-ai/DeepSeek-V3.1-Terminus

Last price change: 2026-10-06

DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...

Price history

$1$0$ per 1M tokens2025-09-232026-10-06PromptCompletion

View on OpenRouter