How much does Deepseek V3.1 Terminus cost?

Deepseek V3.1 Terminus costs $0.2700 per 1M input tokens and $1.00 per 1M output tokens on BazaarLink. No markup over provider pricing.

What is Deepseek V3.1 Terminus's context window?

Deepseek V3.1 Terminus supports a 131K token (131,072) context window.

Does Deepseek V3.1 Terminus support tool calling / function calling?

Yes, Deepseek V3.1 Terminus supports tool calling (function calling) via the standard OpenAI tools parameter. BazaarLink passes tool definitions through transparently.

Can I send images to Deepseek V3.1 Terminus?

Deepseek V3.1 Terminus is a text-only model. For image input, use a multimodal model like a vision-capable variant.

Is Deepseek V3.1 Terminus free on BazaarLink?

Deepseek V3.1 Terminus is a paid model. BazaarLink offers a free tier on other models — see /free for the current free-tier model list.

Who provides Deepseek V3.1 Terminus?

Deepseek V3.1 Terminus is provided by DeepSeek. BazaarLink routes requests to DeepSeek's production inference infrastructure without modification to the request or response format.

How does Deepseek V3.1 Terminus compare to other models?

See /models for a side-by-side table of all major models BazaarLink supports, filterable by price, context length, and capabilities.

Can I use Deepseek V3.1 Terminus with LangChain or Vercel AI SDK?

Yes. Both LangChain (via ChatOpenAI with base_url) and Vercel AI SDK (via @ai-sdk/openai with baseURL) work out of the box — just use "deepseek/deepseek-v3.1-terminus" as the model identifier.

Deepseek V3.1 Terminus

Name: Deepseek V3.1 Terminus API
Brand: DeepSeek

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...

Intelligence#203 / 563

Artificial Analysis Intelligence Index

Speed#315 / 576

0.0

Output tokens per second (median)

Input Price#318 / 576

$0.27NT$ 9

USD / 1M tokens

Output Price#321 / 576

$1.00NT$ 32

USD / 1M tokens

First-token latency#1 / 576

0.00s

Time to first token (AA median)

Provider	DeepSeek
Released	2025年9月
Model ID	`deepseek/deepseek-v3.1-terminus`

Technical specifications

Context window

131K tokens

Reasoning

Yes

Input

Text

Output

Text

Pricing comparison

BazaarLink retail price alongside AA's observed market standard.

BazaarLink price our site

Input$0.27NT$ 9

Output$1.00NT$ 32

Cache read$0.14NT$ 4

Cache write—

3:1 blended (est.)$0.45NT$ 15

All prices per 1M tokens. Supports TWD credit card / official invoice.

Market reference Artificial Analysis

Input$0.27

Output$1.00

Cache readAA not tracked

Cache writeAA not tracked

3:1 blended$0.45

✓ Matches market reference — BazaarLink does not mark up.
Source: artificialanalysis.ai

Independent benchmarks

Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.

Intelligence 21

Coding

Math 54

MMLU 84

GPQA 75

This modelCategory leader

Overall intelligence

#203out of 563 models

Aggregated across academic benchmarks

Math reasoning

#133out of 269 models

AIME / MATH-500 / SciCode

Time to first token

🥇

#1out of 576 models

AA 全球 p50：0.00 秒

Intelligence

Mid-tier

This model

Category leader

Median

Math

Mid-tier

This model

Category leader

Median

MMLU Pro

84%

—

This model

84%

Category leader

90%

Median

75%

GPQA

75%

—

This model

75%

Category leader

94%

Median

68%

LiveCodeBench

53%

—

This model

53%

Category leader

42%

Median

42%

HLE

—

This model

Category leader

53%

Median

SciCode

32%

—

This model

32%

Category leader

60%

Median

33%

IFBench

41%

—

This model

41%

Category leader

83%

Median

44%

τ²-Bench Telecom

37%

—

This model

37%

Category leader

99%

Median

46%

AA-LCR

43%

—

This model

43%

Category leader

76%

Median

39%

Terminal-Bench Hard

32%

—

This model

32%

Category leader

66%

Median

14%

Top 5 — CodingCoding Index leaderboard

1GPT-5.6 Sol (xhigh)openai/gpt-5-6-sol-xhigh78$5 / $30

2GPT-5.6 Sol (max)openai/gpt-5-6-sol77$5 / $30

3GPT-5.6 Sol (high)openai/gpt-5-6-sol-high77$5 / $30

4GPT-5.6 Terra (max)openai/gpt-5-6-terra77$2.5 / $15

5Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)anthropic/claude-fable-577$10 / $50

AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →

Quick Start

Use Deepseek V3.1 Terminus via BazaarLink API — just change the base_url:

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://bazaarlink.ai/api/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="deepseek/deepseek-v3.1-terminus",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

TypeScript

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://bazaarlink.ai/api/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "deepseek/deepseek-v3.1-terminus",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Deepseek V3.1 Terminus via BazaarLink?

✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
✓OpenAI-compatible API — zero code changes required
✓Automatic failover — multi-provider redundancy for the same model
✓Chinese-language support — local team, instant help

Try Now ← All Models

Frequently Asked Questions

What is Deepseek V3.1 Terminus?

How much does the Deepseek V3.1 Terminus API cost?

Deepseek V3.1 Terminus costs $0.2700 per 1K input tokens and $1.0000 per 1K output tokens when accessed through BazaarLink.

How do I use Deepseek V3.1 Terminus with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "deepseek/deepseek-v3.1-terminus". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Deepseek V3.1 Terminus?

Deepseek V3.1 Terminus supports a context window of 131,072 tokens.

Is Deepseek V3.1 Terminus available for free?

Deepseek V3.1 Terminus is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

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Deepseek V3.1 Terminus

Technical specifications

Pricing comparison

BazaarLink price our site

Market reference Artificial Analysis

Independent benchmarks

Top 5 — CodingCoding Index leaderboard

Quick Start

Why use Deepseek V3.1 Terminus via BazaarLink?

Frequently Asked Questions

中轉站誠信檢測 · BazaarLink 獨家

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