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DeepSeek V3.1 Terminus API pricing on OpenRouter

Every OpenRouter DeepSeek V3.1 Terminus rate we track, compared against 2 providers serving the same model.

Input from /1M
$0.270
Output /1M
$1.00
Price rank
#1 of 2
Last updated
September 2, 2026

The cheapest DeepSeek V3.1 Terminus input price we currently track is $0.270/1M on Novita AI.

OpenRouter DeepSeek V3.1 Terminus rates

Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.

OpenRouter DeepSeek V3.1 Terminus pricing by mode
ModeInputOutput
Standard$0.270/1M$1.00/1M

About DeepSeek V3.1 Terminus

Creator
DeepSeek
Modalities
text
Full DeepSeek V3.1 Terminus details and every provider →

DeepSeek V3.1 Terminus on other providers

About OpenRouter

OpenRouter provides a unified API for accessing hundreds of AI models from multiple providers. It aggregates models from OpenAI, Anthropic, Google, Meta, Mistral, and many others, offering a single endpoint with automatic fallback routing and provider optimization.

Frequently Asked Questions

How much does DeepSeek V3.1 Terminus cost on OpenRouter?

OpenRouter serves DeepSeek V3.1 Terminus from $0.270 per 1M input tokens, across 1 tracked pricing mode. Prices are collected daily — see the table above for current input, output, and cached-input rates.

Is OpenRouter the cheapest way to run DeepSeek V3.1 Terminus?

OpenRouter ranks #1 of 2 providers we track serving DeepSeek V3.1 Terminus. The cheapest input price right now is on Novita AI. Price is only one factor — throughput, latency, and context limits differ between providers.

Does OpenRouter offer batch or cached pricing for DeepSeek V3.1 Terminus?

We track 1 DeepSeek V3.1 Terminus offering from OpenRouter. Batch and cached-input rates appear in the table above when the provider publishes them; blank cells mean we have no current figure for that mode.