DeepSeekTested · Recommended

DeepSeek

chat.deepseek.com

Free top-tier reasoning: code, long-form and analysis are all first-tier, and chat makes it effortless. First pick for complex everyday tasks.T

For everyday work, study, research and development
Full descriptionDeepSeek is an AI assistant for chat and Q&A, content creation, working with code and reading files. Its long context also lets it organize information and handle complex conversations. It suits everyday office work, study and research, and development.
Best for
Best for

Free research and finding inspiration

Watch out

Forgets things in long chats and can cut off midway

✓ Recommended 5◐ Good enough 4✕ Failed 4
Price
Free to use
Access
Accessible from mainland China
Sign-up
Not required

Test report

Our own tests · samples and scoring sheets are published with each report
Official test report
NO. V01-1Tested
RecommendedTest gradeGrades come only from our tests, independent of promotion and user verdicts

Free top-tier reasoning: code, long-form and analysis are all first-tier, and chat makes it effortless. First pick for complex everyday tasks.Verdict source

Gets the job doneFirst-tier reasoning, code and long-form
Free allowanceWeb and App fully free, no ads
Ease of startChat-based, no learning curve
Usable outputUsable code and long-form; high quality
Watch outForgets things in long chats and can cut off midway
Same task · who does this job better

Conclusions apply to this test task only · How we test and grade →

Perks for DeepSeek

Has a free plan · Checked against official pages regularly

Original in Chinese
  • Free plan
    DeepSeek 客户端: 免费体验
    Source: deepseek.com/download · Recorded Oct 12

We don’t show redeem codes or referral links. Please claim on the official page.

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User verdicts

User verdicts · independent of our own tests above
38%
Recommend rate · 13 verdicts
How was it for you?
·
MomoGood enoughJun 21, 2026

聊长了就开始忘事,前面定好的主题得反复重申。有次回答写到快九成,突然说超出范围就停了,还会自己从英文切回中文,又得重新交代一遍。

Original in Chinese
NicoRecommendedJun 3, 2026

免费版查资料是真够用,问得复杂一点也能给出像样的结果,到现在没让我掏过钱。

Original in Chinese
Huiyong AI userFailedJul 11, 2026

写角色戏容易崩,人设和设定经常写反,输出还爱注水重复。这么下去我大概不会再用它写这类东西。

Original in Chinese
See all verdicts >

Alternatives

Interchangeable picks for the same job · each with its own evidence
元宝All-round, not a standout: fine for search, writing and summaries; for ready-to-edit files, add a specialist tool.Compared in testsJul 7
豆包Chat, Q&A, creative content generation and moreNot tested yet · info from official sources
GeminiGoogle's multimodal AI assistant, built with Google DeepMindNot tested yet · info from official sources

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Latest updates

Original in Chinese
2026 / 094 updates
17
VersionDeepSeek 发布 DeepSeek-V4.1-Flash,一个 552B 参数的多模态 MoE 模型,支持最长 100 万 token 上下文,权重已在 Hugging Face 开放。
Via HuggingFace Daily Papers(社区热门论文) · Read original ↗
15
VersionFireworks 公布 DeepSeek-V4.1-Flash 评测:DeepSWE 上 max 档 pass@1 达 74.34%,与 GPT-6 Astra 同级,单任务成本约 0.43 美元、约为其 1/15。
Via Fireworks AI(网页) · Read original ↗
10
VersionDeepSeek 发布 V4.1 Flash 模型,552B 参数 MoE 架构,支持原生多模态视觉理解,并同步开源、下调 API 定价。
Via 公众号:DeepSeek(深度求索) · Read original ↗
10
VersionDeepSeek 发布 DeepSeek-V4.1-Flash 模型,并同步下调 API 价格。
Via DeepSeek:API 更新日志 · Read original ↗
2026 / 084 updates
31
VersionDeepSeek 于 8 月 31 日在 Hugging Face 开源 DeepSeek-V4-Flash-Vision-Exp 多模态模型,采用 MIT License。
Via IT之家(RSS) · Read original ↗
21
VersionDeepSeek 发布实验性多模态视觉理解模型 DeepSeek-V4-Flash-Vision-Exp,可通过 API 访问。
Via DeepSeek:API 更新日志 · Read original ↗
13
VersionDeepSeek发布DeepSeek-V4-Pro正式版,并在APP、网页端和API同步上线。
Via DeepSeek:API 更新日志 · Read original ↗
13
VersionDeepSeek 于当日发布 V4 Pro 正式版,与 Grok 4.6 同日推出。
Via 公众号:数字生命卡兹克 · Read original ↗
RecordOfficial document writingLong-form writingWeChat articlesWeChat Moments postsLast tested Jul 7, 2026Spotted an error?

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