DeepSeek/DeepSeek-V3.1-Terminus-Thinking

Name: DeepSeek/DeepSeek-V3.1-Terminus-Thinking
Brand: deepseek
SKU: deepseek/deepseek-v3.1-terminus-thinking

deepseek·deepseek/deepseek-v3.1-terminus-thinking·GA·Closed·deepseek-thinking series

DeepSeek chat model for instruction following, coding, and analysis

Specs & pricing

Input / output per 1M tokens

Reference priceNanoGPT

$0.25 / $0.70

Blended $0.36 · Cache read $0.13

Lowest paidNanoGPTGateway

$0.25 / $0.70

Blended $0.36

Context

128,000

Output limit

65,536

Knowledge cutoff

—

Released / updated

2025-09-22 / 2025-09-22

Capabilities

✓ ReasoningTool useStructured output✓ TemperatureAttachments

⚠ Providers report capability flags inconsistently

Modalities

Text

Available at 2 providers1 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
NanoGPT deepseek-ai/DeepSeek-V3.1-Terminus:thinking	Gateway	$0.25	$0.70	$0.13	—	128,000	65,536
Qiniu	Gateway	—	—	—	—	128,000	32,000	hostTable.undisclosed

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

Upstream provides no control info

1 / 2 providers expose no reasoning control (reasoning_options: []).

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1NanoGPT$70.00

The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

DeepSeek/DeepSeek-V3.1-Terminus-Thinking

Specs & pricing

Available at 2 providers1 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models

DeepSeek/DeepSeek-V3.1-Terminus-Thinking

Specs & pricing

Available at 2 providers1 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models