DeepSeek
DeepSeek is a Chinese AI lab offering high-performance large language models rivaling top Western competitors, available via web, app, and API. Its flagship models DeepSeek-V3 and R1 deliver strong reasoning and coding capabilities at very competitive prices.
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✓ Free plan available
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⚡ At a glance
Best for: Developers, researchers, and cost-conscious businesses needing high-quality reasoning and coding models via API or free web chat
✓ Extremely competitive API pricing — among the cheapest per token for frontier-class models
✗ Data privacy concerns: servers are based in China, raising compliance issues for EU/US regulated industries
An honest editorial snapshot from this tool's profile — not a paid placement.
DeepSeek, developed by Hangzhou-based Deep Seek AI, provides state-of-the-art language models including the reasoning-focused R1 and the general-purpose V3 (with V4 preview now live). The platform offers a free chat interface alongside a developer API priced significantly below OpenAI and Anthropic equivalents. DeepSeek has gained rapid global traction for its open-weight model releases and exceptional benchmark performance relative to cost.
Best for: Developers, researchers, and cost-conscious businesses needing high-quality reasoning and coding models via API or free web chat
Key Features
- DeepSeek-V4 flagship model (preview) with top-tier reasoning
- DeepSeek-R1 advanced reasoning model
- DeepSeek-V3 general-purpose LLM
- DeepSeek Coder V2 for code generation
- DeepSeek VL multimodal vision-language model
- Open API platform with competitive token pricing
- Free web chat and mobile app
- Enhanced Agent capabilities in V4
How to use DeepSeek
- Go to chat.deepseek.com and sign up for a free account
- Start a new chat and type your question
- Toggle DeepThink for step-by-step reasoning on hard problems
- Toggle Search to let DeepSeek browse the web for current info
- Upload files for DeepSeek to analyze
Pros
- Extremely competitive API pricing — among the cheapest per token for frontier-class models
- Open-weight model releases allow self-hosting and fine-tuning
- Strong benchmark performance on reasoning and coding tasks rivaling GPT-4 and Claude
- Free tier with access to flagship models via web and app
Cons
- Data privacy concerns: servers are based in China, raising compliance issues for EU/US regulated industries
- Service reliability has suffered — frequent outages and rate-limiting during high-demand periods
- Web/app UI is barebones compared to ChatGPT or Claude (limited plugins, memory, and customization)
- API context window and features lag behind OpenAI's latest offerings in some configurations
- Output can reflect Chinese regulatory censorship on politically sensitive topics
Pricing Details
| Pricing type | Freemium |
| Starting at | Free |
| Free plan | ✅ Available |
DeepSeek Pricing
DeepSeek pricing — 4 plans: Free (Web/App) ($0/mo) · API – DeepSeek-V4-Flash ($0.14/1M input tokens) · API – DeepSeek-V4-Pro ($0.435/1M input tokens) · Enterprise / Custom (Custom). Compare monthly and yearly costs below.
🔎 Prices verified Jul 2026 · View live pricing →
⚠️ Chat app is fully free · API is pay-as-you-go, billed per token
Free (Web/App)
$0/mo
$0/mo
- ✓ Unlimited chat access to DeepSeek-V4, deep thinking mode, web search, file uploads, mobile & web apps
API – DeepSeek-V4-Flash
$0.14/1M input tokens
$0.14/1M input tokens
- ✓ $0.28/1M output tokens · $0.0028/1M tokens on cache hit · 1M context length, supports thinking mode
API – DeepSeek-V4-Pro
$0.435/1M input tokens
$0.435/1M input tokens
- ✓ $0.87/1M output tokens · $0.003625/1M tokens on cache hit · 1M context length, advanced reasoning
Enterprise / Custom
Custom
Custom
- ✓ Self-hosted open-weight models available for enterprises needing on-premise deployment
See Current Pricing →
Pricing may change — always verify on the official site.
- Cost-efficient LLM API integration for startups and developers
- Advanced coding assistance and code review
- Complex multi-step reasoning and math problem solving
- Research into open-weight frontier models via self-hosting
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|---|---|---|---|---|
| Rating | ★★★★½ 4.4 | ★★★★☆ 4.2 | ★★★½☆ 3.5 | ★★★½☆ 3.5 |
| Trust Score | 88/100 | 84/100 | 64/100 | 68/100 |
| Pricing |
Free (Web/App)
$0/mo
API – DeepSeek-V4-Flash
$0.14/1M input toke…
API – DeepSeek-V4-Pro
$0.435/1M input tok…
Enterprise / Custom
Custom |
Free
$0/mo
Pro
$20/mo
Max
$167/mo
Enterprise
Custom |
Free
$0/mo
Pro
$20/mo
Enterprise
Custom |
Free
$0/mo |
| Data updated | 1 month ago | 1 month ago | 12 days ago | 12 days ago |
| Try → | Compare → | Compare → | Compare → |
About Trust Score
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