Context Engine vs DeepSeek
Context Engine and DeepSeek are both AI assistants tools. Context Engine is aimed at small businesses and developers, while DeepSeek is aimed at developers and small businesses. Both have a free plan.
Shared memory that AI agents and team members read and write
Free AI chat app and low-cost API built on open-weight models
| Pricing | Freemium · $12 | Freemium |
| Starting price | $12/mo | Not published |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Small businesses, Developers, Agencies | Developers, Small businesses, Enterprise, Freelancers |
| Platforms | web | web, ios, android |
| Country | US | CN · 2023 |
| Rating | — | — |
Choose Context Engine if
Small teams and agencies that use several AI assistants and want one shared, auditable memory across them.
- Unlimited human users on every plan, including free
- Low entry price of $12 a month per engine
- Works with ChatGPT, Claude, Claude Code and Cursor
Look elsewhere if: Developers who want an embeddable memory library inside their own agent code (Mem0, Zep).
Choose DeepSeek if
Developers and cost-conscious teams who want strong reasoning and coding models at very low API prices or as open weights.
- Consumer chat is completely free
- Among the cheapest frontier-class API token prices
- Open weights allow self-hosting and fine-tuning
Look elsewhere if: Organisations with strict data residency or public-sector rules (Mistral Le Chat, Claude, ChatGPT Enterprise).
Context Engine vs DeepSeek pricing
Context Engine
- Free$01 agent (up to 3 via referrals) and 1 GB per engine, unlimited users
- Pro$12/moPer engine: 10 agents, 25 GB; $99/yr billed annually
- Unlimited$39/moPer engine: unlimited agents, 100 GB; $299/yr annually
- EnterpriseFrom $6,000/yrSelf-hosted install, SSO, roles and audit log
DeepSeek
- Chat app$0Web, iOS and Android; no paid consumer tier
- deepseek-flash API$0.30/1M input tokensPeak cache-miss rate; output $1.20/1M; off-peak rates are half
- deepseek-v4-pro API$1.32/1M input tokensPeak cache-miss rate; output $3.96/1M; off-peak rates are half
- Search & Fetch API$0.75/1,000 requestsBilled per successful request
Context Engine · Key features
- Shared memory that AI tools read and save to over MCP
- Separate engines, each with its own database and search index
- Per-connection access set to read only or read and save
- Plain-language answers that cite their source memories
- Automatic daily, weekly and monthly summaries
- Duplicate detection that updates the existing memory
Cons
- Free plan allows one agent per engine, three at most through referrals
- Each connected tool counts as a separate agent
- Self-hosting only on the Enterprise plan from $6,000 a year
DeepSeek · Key features
- Free chat app with thinking and instant modes on web and mobile
- 1M-token context window on V4 models
- API compatible with OpenAI and Anthropic request formats
- Automatic context caching with much cheaper cache-hit pricing
- Off-peak API rates at half the peak price
- Tool calls, JSON output and FIM completion for coding tools
Cons
- Hosted service stores user data on servers in China
- Banned on government devices in several countries
- Answers on politically sensitive Chinese topics are censored
Context Engine vs DeepSeek: FAQ
Do Context Engine and DeepSeek have a free plan?
Yes, both Context Engine and DeepSeek have a free plan; paid plans add more usage and features.