Skip to content

DeepSeek: DeepSeek V3.1 Terminus

DeepSeek

DeepSeek: DeepSeek V3.1 Terminus by DeepSeek costs $0.27 per 1M input tokens and $1.00 per 1M output tokens, with a 164K-token context window.

Pricing

Input (per 1M tokens)
$0.27
Output (per 1M tokens)
$1.00
Cached input (per 1M)
—

Specifications

Provider
DeepSeek
Context window
164K tokens
Parameters
—
Released
—
Open weights
—
Frontier model
No
Hugging Face
deepseek-ai/DeepSeek-V3.1-Terminus

Benchmarks

Speed & latency

Time to first token
1.03s
Output speed
44 tok/s

Fastest host: deepinfra (via hf-router).

Compare DeepSeek: DeepSeek V3.1 Terminus with…

FAQ

How much does DeepSeek: DeepSeek V3.1 Terminus cost?

DeepSeek: DeepSeek V3.1 Terminus is priced at $0.27 per 1M input tokens and $1.00 per 1M output tokens. Output tokens cost more than input.

What is DeepSeek: DeepSeek V3.1 Terminus's context window?

DeepSeek: DeepSeek V3.1 Terminus supports a context window of 164K tokens — the maximum prompt plus response length it can handle in a single request.

Is DeepSeek: DeepSeek V3.1 Terminus open weight?

Open-weight status for DeepSeek: DeepSeek V3.1 Terminus is not recorded in our dataset.

Data as of 2026-10-15. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.