Thinking Deepseek_v41

deepseek v4.1 flash

Deepseek_v41 763B parameter (FP8) model with 1,048,576 token context window.

763B
Parameters
1,049K
Context Window
Credit Rate
Starter
Min Tier

Overview

Deepseek v4.1 flash delivers enterprise-grade performance designed for complex reasoning tasks within the Deepseek_v41 family. With 763 billion parameters quantized to FP8, this thinking model handles massive datasets effortlessly using its 1,048,576 token context window. Developers can integrate this powerhouse immediately via our standard API endpoints, ensuring your first successful call happens within minutes of reading our documentation. The architecture supports seamless switching between standard completion and extended reasoning modes, making it ideal for building sophisticated agents or analyzing lengthy codebases without fragmentation.

For researchers and technical leaders, deepseek v4.1 flash demonstrates superior benchmarks in both Arabic and English natural language understanding compared to similar alternatives in its class. It is production-ready out of the box, offering stable latency and high throughput for critical applications. We provide transparent pricing structures compatible with regional currency preferences, ensuring cost predictability for scaling operations. Whether you are validating hypotheses or deploying customer-facing solutions, the model's dual-language proficiency and robust safety alignments meet strict enterprise requirements without needing additional fine-tuning. Access requires only a starter tier account, unlocking immediate value for your pipeline.

Specifications

Display Name deepseek v4.1 flash
Family Deepseek_v41
Category Thinking
Parameters 763B
Context Window 1,048,576 tokens
Quantization FP8
Min Tier Starter
Status Available

Pricing

credits per token
1K 2,000 Credits
10K 20,000 Credits
100K 200,000 Credits
View Pricing Plans

Code Examples

from openai import OpenAI

client = OpenAI(
    base_url="https://llmapi.resayil.io/v1/",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="deepseek-v4.1-flash",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)

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

client = anthropic.Anthropic(
    base_url="https://llmapi.resayil.io/v1",
    api_key="YOUR_API_KEY"
)

message = client.messages.create(
    model="deepseek-v4.1-flash",
    max_tokens=1024,
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)

print(message.content[0].text)
const response = await fetch(
    "https://llmapi.resayil.io/v1/chat/completions",
    {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
            "Authorization": "Bearer YOUR_API_KEY"
        },
        body: JSON.stringify({
            model: "deepseek-v4.1-flash",
            messages: [
                { role: "user", content: "Hello!" }
            ]
        })
    }
);

const data = await response.json();
console.log(data.choices[0].message.content);
curl https://llmapi.resayil.io/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "deepseek-v4.1-flash",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Use Cases

Analyzing entire legal contracts for compliance issues
Refactoring large legacy codebases across multiple files
Solving complex mathematical proofs and logical puzzles
Summarizing extensive research papers into key findings
Debugging distributed systems using full application logs

In-Depth Guide

Full Guide
Complete Guide to deepseek v4.1 flash — LLM Resayil

Related Models

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