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DeepSeek · AI assistants

DeepSeek

A model and assistant ecosystem with an API for text, vision, reasoning and tool calls.

Best for

Comparing a lower-cost API option on tasks with known answers.

Worth knowing

Peak and off-peak API rates differ; verify the exact model behind an alias.

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A task to try

Try one small task you repeat, using material you can check. Keep the first result, make one correction, and compare the time saved with the work left to do.

Models to know

General & coding

DeepSeek V4.1 Flash

A multimodal model with reasoning and tool calling. Compare accuracy and total task cost rather than token prices alone.

DeepSeek API as deepseek-flash

Compare models → · See benchmark results →

Practical guides

6 min read

Read an AI leaderboard without picking the wrong winner

Match the benchmark to your task, keep model settings attached and check whether the gap matters.

Read guide 5 min read

Choose an AI assistant without paying for three

Try the same real task in two assistants and find out which one earns a place in your routine.

Read guide 6 min read

Turn a pile of sources into a useful briefing

Build a brief you can trace back to its sources, including the places where they disagree.

Read guide

Latest DeepSeek news

Alternatives

Moonshot AI

Kimi

Best for: Testing long-document and coding workflows against other model families.

xAI

Grok

Best for: People who want to explore the Grok ecosystem, including Build, Bot and Imagine.

OpenAI

ChatGPT

Best for: A broad all-rounder with a large ecosystem of integrations and custom GPTs.

Anthropic

Claude

Best for: Long documents, careful writing and coding assistance.

Google

Gemini

Best for: People who live in Google’s apps and Android.

Best for: Teams and households already using Windows and Microsoft 365.