Blackbox AI vs Cursor
What each one’s own pages state, side by side. Every value is a quote AirStack found on that product’s pages; “Not observed” means AirStack has not found it on that product’s pages.
| Blackbox AI | Cursor | |
|---|---|---|
| What it says it does | End-to-end encrypted inference for every model. blackbox.ai | Cursor is your coding agent for building ambitious software. cursor.com |
| Starting at | Not observed | $8 Plus / month free plan listed |
| Platforms | API, CLI blackbox.ai | Not observed |
| Deployment | Dedicated deployment, Microsoft Azure, Dedicated single-tenant deployment blackbox.ai | Not observed |
| Integrations | Anthropic, Google, OpenAI blackbox.ai | GitHub, Slack, Azure DevOps, Bitbucket, GitLab, JetBrains, Linear, Google Drive, Gmail, Granola, Notion, Mixpanel, Braintrust, Firecrawl, PostHog, ClickHouse, Asana, Box, Hex cursor.com |
| Compliance | Not observed | ISO 27001, SOC 2 cursor.com |
| Free plan | Not observed | Yes cursor.com |
| Plans | Enterprise blackbox.ai | Free, Plus, Premium, Super, Ultra, Pro cursor.com |
| Models supported | DEEPSEEK V4.1 FLASH, GLM-5.3-FLASH, GPT-OSS-120B, KIMI K3, NEMOTRON 3 ULTRA, kimi-k3.1-pro blackbox.ai | Composer 2.5, Fable 5.1 Max, GPT-5.6 Sol, Gemini 3.1 Pro, Grok 4.7, Opus 5.5, Claude Fable 5.1, Claude Haiku 5.5, Claude Opus 5.5 cursor.com |
| Pricing basis | METERED PER TOKEN, NOT PER SEAT blackbox.ai | Not observed |
| Customers (their claim) | Not observed | Trusted by over half of the Fortune 500 cursor.com |
Where they differ
- Cursor’s pages state a free plan; AirStack has not found that on Blackbox AI’s pages.
- Cursor claims ISO 27001 on its own pages; Blackbox AI’s pages read by AirStack do not mention it.
- Cursor claims SOC 2 on its own pages; Blackbox AI’s pages read by AirStack do not mention it.
Prices are list prices as written on each pricing page; check them before you buy. Nothing here is a ranking or a recommendation.