deepseek-reasoner

completions

bydeepseek

deepseek-reasoner

completions

Published by: deepseekProvider:

deepseek

DeepSeek-V3.1 (Thinking Mode) is an advanced AI model designed to enhance logical reasoning and problem-solving capabilities, leveraging deep learning techniques to provide accurate and contextually relevant insights across various domains.

Released

Aug 21, 2025

Knowledge

Feb 22, 2025

Context

128K

Input

$0.56 / 1M tokens

Output

$1.68 / 1M tokens

Cached

$0.07 / 1M tokens

Accepts: text

Returns: text

Released Aug 21, 2025Knowledge Cutoff: Feb 22, 2025

Context: 128K Input: $0.56 / 1M tokensOutput: $1.68 / 1M tokensCached: $0.07 / 1M tokensAccepts: textReturns: text

Access deepseek-reasoner through LangDB AI Gateway

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Integrate with deepseek's deepseek-reasoner and 250+ other models through a unified API. Monitor usage, control costs, and enhance security.

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Instant Setup

99.9% Uptime

10,000+Monthly Requests

Benchmark Results for deepseek-reasoner

Category Performance Scores:

Academia: Score 65.95 (Top 10% - Rank #33)
Marketing: Score 40.33 (Top 33% - Rank #107)
Programming: Score 58.80 (Top 3% - Rank #10)
Science: Score 77.90 (Top 15% - Rank #49)
Writing: Score 31.45 (Top 33% - Rank #107)

Overall Performance: 54.886 average score across all categories

Detailed Benchmark Scores:

Benchmark	Score	Percentile	Domain
AA Coding Index	58.80	Top 3%	Programming
AAII	54.00	Top 7%	General
GPQA	77.90	Top 15%	STEM (Physics, Chemistry, Biology)
HLE	13.00	Top 9%	General Knowledge
LiveCodeBench	78.40	Top 2%	Programming
MMLU-Pro	85.10	Top 4%	General Knowledge
SciCode	39.10	Top 9%	Scientific

GPQA Score: 77.90 - Graduate-level reasoning benchmark

Model Comparison:

Provider: deepseek

Model Type: completions

Context Size: 128000 tokens

Comparing against 324 models in the database

Performance Analytics for deepseek-reasoner

Usage Statistics (Last 7 Days):

Total Requests: 49 API calls
Average TPS: 0.00 tokens per second
Average Response Time: 761.40ms
Average Time to First Token: 761.40ms
Total Cost: $0.00
Average Request Cost: $0.0000

Daily Performance Breakdown:

Date	Requests	Response Time	TTFT	Cost
9/4/2025	1	673.10ms	673.10ms	$0.00
9/5/2025	9	917.60ms	917.60ms	$0.00
9/6/2025	7	725.30ms	725.30ms	$0.00
9/7/2025	18	746.20ms	746.20ms	$0.00
9/8/2025	2	668.20ms	668.20ms	$0.00
9/9/2025	1	807.60ms	807.60ms	$0.00
9/10/2025	11	702.30ms	702.30ms	$0.00

Performance Summary:

Model: deepseek-reasoner by deepseek

Monitoring Period: 9/4/2025 to 9/11/2025

Average Daily Requests: 7

Peak Daily Requests: 18

Statistics

View Full Statistics

Request Volume

Daily API requests

Performance (TPS)

Tokens per second

0.00 tokens/s

Category Scores

academia#11 programming#5 science#18

Benchmark Tests

View Other Benchmarks

AA Coding Index

58.8

Programming

AAII

54.0

General

GPQA

77.9

STEM (Physics, Chemistry, Biology)

HLE

13.0

General Knowledge

LiveCodeBench

78.4

Programming

MMLU-Pro

85.1

General Knowledge

SciCode

39.1

Scientific

Metric	AA Coding Index	AAII	GPQA	HLE	LiveCodeBench	MMLU-Pro	SciCode
Score	58.8	54.0	77.9	13.0	78.4	85.1	39.1

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Code Examples

Integration samples and API usage

Code Samples for deepseek-reasoner

Python SDK Example:

from openai import OpenAI

client = OpenAI(
    base_url="https://api.us-east-1.langdb.ai/projects/<your_project_id>",
    api_key="<your_api_key>"
)

response = client.chat.completions.create(
    model="deepseek-reasoner",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

TypeScript SDK Example:

import OpenAI from 'openai';

const client = new OpenAI({
    baseURL: "https://api.us-east-1.langdb.ai/projects/<your_project_id>",
    apiKey: "<your_api_key>"
});

const response = await client.chat.completions.create({
    model: "deepseek-reasoner",
    messages: [
        { role: "user", content: "Hello, how are you?" }
    ]
});

console.log(response.choices[0].message.content);

cURL Example:

curl -X POST "https://api.us-east-1.langdb.ai/projects/<your_project_id>/v1/chat/completions" \
  -H "Authorization: Bearer <your_api_key>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-reasoner",
    "messages": [
        {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Model: deepseek-reasoner

Provider: deepseek

API Endpoint: $https://api.us-east-1.langdb.ai

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deepseek-reasoner

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Access deepseek-reasoner through LangDB AI Gateway

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Benchmark Tests

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