In this controlled DeepSeek coding benchmark, deepseek-v4-pro produced five safely extractable programs and all five passed every test. deepseek-v4-flash (the since-retired V4 Flash) produced two safely extractable programs, both of which passed every test; its Java, Go, and C# cells…
You can check your DeepSeek API balance in the official Platform or request it through GET The account holds the funds used for API requests. Its balance is separate from how much you have spent during a selected period,…
Pricing snapshot notice: Historical results and costs on this page are frozen to the price snapshot used at test time and have not been recalculated. Traffic billed from 2026-08-16 16:00 UTC onward uses DeepSeek’s current peak/off-peak schedule. Check our DeepSeek…
Pricing snapshot notice: Historical results and costs on this page are frozen to the price snapshot used at test time and have not been recalculated. Traffic billed from 2026-08-16 16:00 UTC onward uses DeepSeek’s current peak/off-peak schedule. Check our DeepSeek…
Pricing snapshot notice: Historical results and costs on this page are frozen to the price snapshot used at test time and have not been recalculated. Traffic billed from 2026-08-16 16:00 UTC onward uses DeepSeek’s current peak/off-peak schedule. Check our DeepSeek…
A source-backed explanation of DeepSeek V4's MoE, CSA/HCA hybrid attention, mHC residual design, 1M-token context, and agent training, paired with live API tests up to 847,423 input tokens.
DeepSeek finish_reason tells an application why a Chat Completions response stopped and what it should do next. The official OpenAI-compatible API documents five terminal values: stop, length, content_filter, tool_calls, and insufficient_system_resource. Last verified: July 23, 2026. Scope: the first-party hosted…
DeepSeek’s two current hosted model IDs—deepseek-flash and deepseek-v4-pro—each list a 1,000,000-token context length and a 384,000-token maximum output. Prompt and generated completion share that single context envelope. Official sources reviewed: September 23, 2026 (context and output limits rechecked September 24,…
Yes, the DeepSeek API accepts images through deepseek-flash, the API name for DeepSeek-V4.1-Flash. It accepts text and images and returns text, while deepseek-v4-pro does not support image input, as confirmed in the official model table. The experimental deepseek-v4-flash-vision-exp model was…
The DeepSeek Files API is now live for image uploads. You can upload JPEG, PNG, GIF, or WebP, receive a reusable file_id, and reference it with the deepseek-flash model (DeepSeek-V4.1-Flash). This is not a general document store: PDF, DOCX, spreadsheets,…
The DeepSeek web search API question depends on the endpoint. The current Responses API has a provider-executed web_search tool, while the OpenAI-compatible Chat Completions endpoint still exposes caller-executed function tools rather than hosted search. Consumer Chat and the documented Claude…
To preserve the documented thinking-mode configuration when migrating deepseek-chat, use deepseek-flash with thinking explicitly disabled. For deepseek-reasoner, explicitly enable thinking. This maps the request configuration; it does not guarantee identical answers, latency, or application behavior. Validate the replacement on your…
DeepSeek token usage is returned in different field shapes across Chat Completions, the Responses API, and the Anthropic-compatible Messages API. This guide separates those contracts, shows how automatic context-cache usage affects billing, adds Vision image-token accounting, and calculates current peak…
DeepSeek can help customer-facing teams classify requests, retrieve approved information, draft responses, summarize conversations, and propose actions. It is not a helpdesk, CRM, ecommerce platform, telephony service, or autonomous decision-maker. A production implementation still needs business data, permission checks, workflow…
Build secure iOS and Android DeepSeek features through a backend, with Vision uploads, tenant-bound file_id, streaming, rate limits and key safety.
A DeepSeek Vector Database usually means a RAG architecture where DeepSeek is the LLM that generates the answer, while a separate vector database stores and retrieves embeddings. DeepSeek’s official API documentation focuses on chat/reasoning access through OpenAI-compatible and Anthropic-compatible formats,…
Plugin ecosystem reviewed: July 29, 2026 · DeepSeek API catalog checked: DeepSeek can improve an Obsidian personal knowledge management system by helping you summarize notes, extract insights, draft atomic notes, suggest Zettelkasten links, and synthesize research. The best setup depends…
Build a secure DeepSeek API gateway with key isolation, model routing, rate limits, retries, audit logs, cost controls, and tool-call safeguards. Last verified: August 24, 2026. A DeepSeek Gateway / Proxy Architecture for Enterprises is a centralized control layer between…
DeepSeek for Excel Analysis can help you understand spreadsheet data, generate Excel formulas, write VBA or Python code, summarize trends, detect possible anomalies, and create analysis plans. However, DeepSeek should not be treated as a guaranteed calculator. Use it for…
Last verified: July 21, 2026. DeepSeek can support document analysis, research, drafting, classification, coding, and knowledge-retrieval workflows across enterprises. It can also assist specialized teams working in healthcare, legal services, banking, insurance, government, pharmaceuticals, universities, human resources, audit, ESG, M&A,…
Build safer DeepSeek agents with Flash, Pro and Vision Exp, exact model routing, image validation, tool approvals, telemetry, fallbacks and Python examples.
RAG architecture and bounded alias evidence last verified: July 28, 2026. Current hosted catalog, Vision, Files, and embedding status rechecked: September 24, 2026. A DeepSeek RAG knowledge base is an application architecture, not a single DeepSeek feature. Your application ingests…
Updated: August 25, 2026 Direct answer: For DeepSeek’s official consumer-facing services covered by its Privacy Policy, DeepSeek says it directly collects, processes, and stores personal data in the People’s Republic of China. This does not prove that every DeepSeek API…
DeepSeek is a sensible free assistant for questions, writing and coding help. ChatGPT is our recommendation if creating images or organizing ongoing work in Projects matters to you. For research and finished documents, compare ChatGPT Work with DeepSeek Harness: the…
Study workflow, policy, and safety review: July 21, 2026 · Current API image and Files contract rechecked: September 24, 2026 · Method: official DeepSeek product pages and policies, university academic-integrity guidance, and established study-strategy resources. DeepSeek can help students understand…
Last verified: July 29, 2026. DeepSeek for Cybersecurity can help security teams analyze alerts, summarize logs, draft incident reports, review defensive detection logic, and explain threat intelligence faster. It should not replace analysts, SIEM rules, EDR controls, threat intelligence validation,…
Last updated: August 24, 2026 DeepSeek can translate text when you give it clear instructions, but the best results depend on context, tone, glossary, locale, and human review. This guide explains How to Use DeepSeek AI for Translation in DeepSeek…
Last reviewed: August 25, 2026 DeepSeek’s current Privacy Policy applies to personal data processed in connection with DeepSeek apps, websites, software, and related services that link to or reference the policy. It does not govern personal data collected from end…
Last reviewed: August 25, 2026 DeepSeek AI under EU scrutiny is no longer just a technology headline; it is a serious GDPR compliance issue. DeepSeek should not be assumed GDPR-compliant for every EU use case. For consumer-facing services covered by…
Last reviewed: August 25, 2026. Before you paste anything into DeepSeek AI, use one simple rule: do not enter anything you would not want stored, reviewed, logged, shared with a service provider, exposed in a breach, or copied into a…
Connect DeepSeek to Power BI with corrected Power Query M, structured JSON, refresh controls, error handling, security, and production guidance. Last technically reviewed: August 24, 2026. You can connect DeepSeek to Power BI today, but there is no native DeepSeek…
Connect DeepSeek to Google Sheets with Apps Script, secure API keys, reusable text and Vision workflows, input limits, and safer spreadsheet automation. Last verified: August 24, 2026. Yes, you can use DeepSeek AI for Google Sheets, but it is not…
Use DeepSeek to improve an English email’s grammar, tone and organization—not to supply facts you have not provided. A polished message can still invent a reason for a delay, offer a meeting time you never approved or turn a tentative…
Choose DeepSeek if you want a free assistant for everyday questions and drafting, or a model you can use through an API or run yourself. Choose Microsoft Copilot when the main benefit is working inside Microsoft 365, researching across approved…
Choose Perplexity when your work starts with finding current sources and turning them into a research brief. Start with DeepSeek when you mainly want a free assistant to explain something, develop a draft or work through code. Both can answer…
DeepSeek is a useful starting point for a free AI assistant or an inexpensive, long-context API. Mistral deserves a closer look when you want an integrated work and coding assistant, document extraction, or a wider choice of deployment options. Neither…
Choose DeepSeek if you mainly want a free assistant for questions, writing and help with code. Choose Qwen if your work also involves creating images or videos, preparing research reports, or building visual drafts in the chat. For developers, the…
Create a DeepSeek API key, connect your app, understand usage costs, and fix authentication or balance errors.
DeepSeek is a straightforward starting point if you want a model API from the company that develops it, with published token prices and configurable reasoning. Llama is worth considering when a particular Meta model fits your hosting provider, hardware or…
Yes. DeepSeek’s official mobile app is free to use. It also offers web chat without an advertised consumer subscription. The API is a separate service billed by usage, while running a downloaded model means covering your own computing costs. For…
Independent dated compatibility test covering DeepSeek on Janitor AI, unverified API-key handling, evidence limits, and safer server-side alternatives.
Use DeepSeek to plan data analysis, draft pandas and SQL, interpret verified results, and build safer CSV, Excel, and structured-output workflows. Last verified: July 28, 2026. DeepSeek for Data Analysis can help analysts explore datasets, summarize CSV or Excel files,…
Build reliable DeepSeek automations with JSON output, tool calls, n8n, Make, Apps Script, validation, human approval, retries, and secure API patterns. Last verified: August 24, 2026. DeepSeek matters for workflow automation because it gives teams a practical way to add…
If you want to run DeepSeek locally in Ollama, llama.cpp, LM Studio, GPT4All, or a similar desktop app, choose GGUF. If you want the original model checkpoint for PyTorch, Transformers, research, fine-tuning, or full-precision workflows, choose Safetensors. The real answer…
Official status checked September 4, 2026: we found no Chrome-extension link on DeepSeek’s official English product page. We therefore cannot verify a DeepSeek-operated Chrome extension from that page. This is a dated check of that source, not proof that no…
Learn how to write a better DeepSeek prompt with a tested five-part framework, DeepSeek-specific guidance, and 42 copy-paste templates for common tasks.
Last verified: September 19, 2026 (DeepSeek models, prices and limits rechecked September 24, 2026). API facts were checked against the live DeepSeek documentation; VS Code integration behavior was checked against each client’s current documentation, repository, or Marketplace listing. The catalog…
DeepSeek API limits: Pro 500, Flash 2,500, and Vision Exp 2,500 concurrent requests per account and model, plus 429, safe queues, retries, and dated tests.
You do not need a powerful GPU to use DeepSeek online. Its website, mobile assistant and hosted API run models on remote servers. Hardware requirements become a different question when you download a model and run it on your own…
Deploy DeepSeek with Docker using the hosted V4 API, Ollama, Docker Model Runner, or vLLM, with secure Compose examples and production safeguards. Last verified: August 24, 2026. DeepSeek Docker deployment can mean several different things. For most production apps, the…
Last verified: July 29, 2026. DeepSeek Fine Tuning is the process of adapting a DeepSeek model to your own tasks, tone, data format, domain vocabulary, or product workflow. For developers and ML teams, it can be useful when a general…
DeepSeek is a good starting point for free everyday chat and inexpensive API access. Kimi is worth choosing when the job involves researching a subject and turning the findings into a report, presentation, spreadsheet or website. Both can help with…
Last verified: September 23, 2026 (hosted API models and aliases rechecked September 24, 2026). Hosted API models and aliases were checked against DeepSeek’s current change log, pricing, Vision, and Files documentation; local serving was checked against DeepSeek’s official Hugging Face…
Start with a focused coding task, try a complete Python debugging example, and learn when to use chat or a project tool and how to check the result.
Original DeepSeek JSON Output tests across V4 Flash and Pro, covering response_format, thinking, prompt controls, truncation, streaming, JSON parsing, and local schema validation.
A source-audited DeepSeek Node.js and TypeScript guide with compile-safe Chat Completions, thinking, streaming, JSON validation, tool loops, cancellation, retries, errors, usage, and bounded original tests.
Documentation review date: September 23, 2026. For direct REST API calls, install the official openai package and configure OpenAI or AsyncOpenAI with base_url=””. DeepSeek’s current Models & Pricing page documents the text-and-image deepseek-flash (DeepSeek-V4.1-Flash) and text-only deepseek-v4-pro models on the…
Compare local DeepSeek models with the official V4 API by privacy, hardware, features, performance, cost, maintenance, and production readiness. Official DeepSeek sources last verified: September 23, 2026. DeepSeek Local vs API is not a choice between “good” and “bad.” It…
Verified DeepSeek facts covering the current Flash, Pro, and Vision Exp models, image-only Files API, weekend pricing, privacy, and the August 2026 timeline.
Live test date: July 27, 2026 (UTC). DeepSeek Tool Calls let a model request an external function, but the model does not execute that function. Your application receives the proposed function name and JSON argument string, validates them, runs an…
DeepSeek context caching can make repeated API input dramatically cheaper, but a shared prefix is not a guarantee of an immediate cache hit. In our live test, an exact-extension request achieved a 98.23% cache-hit rate, four warm requests with a…
To turn off DeepSeek thinking, send {“thinking”:{“type”:”disabled”}} in the OpenAI-format request body and omit reasoning_effort. In the OpenAI Python SDK, use extra_body={“thinking”:{“type”:”disabled”}}. Thinking is enabled by default on both current API models; the official thinking-mode guide documents the switch and…
Yes, DeepSeek works in English. The official English website is deepseek.com/en, and the official chat is chat.deepseek.com. The web chat and mobile apps have an English interface. Write your question in English to receive an English answer. If DeepSeek replies…
A DeepSeek API error needs a different fix depending on what failed. Check the request for 400 or 422, the key for 401, and the account balance for 402. For 429, reduce simultaneous work; for 500 or 503, allow time…
Decide what to share with DeepSeek, understand its privacy controls, and put the security reports in context.
Run DeepSeek models locally in LM Studio: choose a checkpoint and quantization, tune settings, start the local API, and secure server access. DeepSeek’s hosted catalog, Vision and Files contracts, official V4 weight links, and LM Studio requirements and endpoints were…
Troubleshoot busy messages, loading failures, app crashes and account access, starting with the least disruptive checks.
Start with DeepSeek if you want a free assistant for writing, explaining ideas and working through code, or a low-cost API for your own application. Choose Grok when searching X, creating images and video, or using its voice and coding…
Choose Gemini if your work revolves around Google apps, research reports, voice conversations or creating media. DeepSeek is a practical starting point for a free assistant to help with questions, writing and code; its listed API costs and downloadable model…
DeepSeek is a sensible starting point for free chat, explanations and help with a draft. For recurring work with the same files and instructions, Claude is our pick: its Projects keep the reference material together, while Artifacts give you a…
To use the DeepSeek API, you need an API key, available account credit and a small piece of code that sends your request. Start with deepseek-flash: it has lower published prices than deepseek-v4-pro, making it a sensible choice for your…
DeepSeek is a Chinese artificial intelligence company that develops AI models and a conversational assistant. You can use its assistant to write, explain unfamiliar subjects, work through problems, summarize documents and get help with code. Its official chat service is…