GILD verdict
Choose Cursor when a vendor cloud with Privacy Mode passes your security review and you want the deepest agent workflow.
Choose Tabnine when inference must stay inside your network or your engineers stay in JetBrains, Eclipse, or Visual Studio. The two also combine. Tabnine for Enterprise installs inside Cursor, so a team can keep Cursor's editor while routing Tabnine traffic to its own server.
Cursor wins on agent depth and published pricing, and Tabnine wins when code and models must stay inside your network. Cursor is an AI-native editor whose agent loop, planning, and inference run in Cursor's cloud, even when tool execution moves to machines you manage. Tabnine is a governed assistant that plugs into the IDEs a team already uses, Cursor among them, and can be served from a cluster you host.
Choosing between Tabnine and Cursor
Choose Tabnine if
- Inference has to run inside your VPC, data center, or an air-gapped network.
- Your engineers stay in JetBrains IDEs, Eclipse, or Visual Studio and you want one assistant and one policy across them.
- You need public-code attribution with license names and the option to block non-permissive matches.
Choose Cursor if
- You want the deepest agent experience in an editor built around it, plus cloud agents.
- Zero data retention under Privacy Mode with model providers meets your security bar.
- You want self-serve plans with published prices for individuals and teams.
Side by side
| Dimension | Tabnine | Cursor |
|---|---|---|
| How you buy itList prices in US dollars. | Enterprise contract through sales; no public price list | In the X Subscription Cursor announced Oct 12, 2026, the pricing page lists Free, Plus US$8 (Grok models only), Premium US$30, Super US$100, Ultra US$200, and Teams from US$30 per user per month; Enterprise custom. Pro US$20 and Teams Standard US$40 or Premium US$120 are legacy plans closed to new customers |
| Where the AI runs | Tabnine's secure SaaS, or your VPC or data center, which can run fully air-gapped | Cursor's cloud runs the agent loop, planning, and inference; Self-Hosted Machines move only tool execution to your hardware |
| Editor | Plugin for VS Code, JetBrains IDEs, Eclipse, Visual Studio, and Cursor, plus a CLI built on OpenCode | Cursor's own editor, built on the VS Code codebase, plus a CLI |
| Data handling | No training on customer code; request context deleted once the answer returns | Privacy Mode gives zero data retention with most model providers; on by default for Enterprise, enforced by admins on Teams |
| Models | Admin-approved Claude, GPT, Gemini, and open-weight models, your own endpoints, or open-weight models on your GPUs | Cursor's own models and third-party models at each model's API rate |
| Public-code and license checks | Provenance and Attribution with license names, optional blocking, and attribution logs | No public-code attribution feature in the Cursor pages GILD checked |
| Agents and review | IDE agent and CLI with a developer in the loop; CLI reviews in GitHub Actions, GitLab CI, and Bitbucket Pipelines | Agent in the editor and CLI, cloud agents, and Bugbot pull request review |
| Compliance reports | SOC 2, ISO/IEC 27001, ISO 9001, and GDPR listed in its trust center | SOC 2 Type II, ISO/IEC 27001, ISO/IEC 42001, and AIUC-1 |
What practitioners report, side by side
Each product's figures come from its own practitioners, for the group you pick.
Overall signal
All practitioners rate Cursor +6, 40 points above Tabnine at −34. Most of the gap is in praise, with 49 of Cursor's 117 sources positive against 6 of Tabnine's 29. Cursor has 41 negative and Tabnine 16.
The score counts the authors from all practitioners that take a side, one vote each with their latest view, and is how far positive votes lead negative ones, per 100 votes, so Cursor's +6 rests on votes split 48 positive, 27 mixed and 41 negative.
Each of Tabnine's authors wrote one source here, so each source is one vote. A lead of a fifth of the votes reads positive and a lead of half strong positive, with the same lines below zero. The dots show each source, positive, mixed, negative. Use a task pilot to measure accepted work and review time.
Footprint on the Agentic Software Development stack
They differ on two of 12 layers. On Work planning, Tabnine touches it and Cursor supports it. On Agent runtime, Tabnine supports it and Cursor is core. Coverage is each product's placement on this stack, as its product page shows it. Core is a job the product owns; Supports and Touches are jobs it helps with. Coverage says nothing about how well a product does them.
| Layer | Tabnine | Cursor |
|---|---|---|
| Plan | ||
| Work planning | Touches | Supports |
| Build | ||
| Agent runtime | Supports | Core |
The 10 layers where they match
| Layer | Tabnine | Cursor |
|---|---|---|
| Build | ||
| Codebase context | Core | Core |
| Coding | Core | Core |
| Tool execution | Supports | Supports |
| Validate | ||
| Debugging | Supports | Supports |
| Testing | Supports | Supports |
| Code review | Supports | Supports |
| Application security | Touches | Touches |
| Ship | ||
| Source control | Touches | Touches |
| CI/CD | Touches | Touches |
| Operate | ||
| Observability | Touches | Touches |
What practitioners praise
Among all practitioners, Cursor alone has seven praise themes that reach 5 sources from 3 authors. Model Choice and Tab Completion lead, at 20 of 25 and 10 of 13. Tabnine alone has three praise themes that reach 5 sources from 3 authors. Chat, Agents & Model Choice and Completion Quality lead, at 6 of 15 and 2 of 6.
| Praised for | Tabnine | Cursor |
|---|---|---|
| Chat, Agents & Model Choice | 6 of 15 | Not a theme in its sources |
| Completion Quality | 2 of 6 | Not a theme in its sources |
| Codebase Context | 1 of 6 | Not a theme in its sources |
| Model Choice | Not a theme in its sources | 20 of 25 |
| Tab Completion | Not a theme in its sources | 10 of 13 |
| Agent Execution | Not a theme in its sources | 9 of 12 |
| Codebase Understanding | Not a theme in its sources | 9 of 15 |
| Cloud Agents | Not a theme in its sources | 8 of 9 |
| Speed | Not a theme in its sources | 8 of 10 |
| Value for Money | Not a theme in its sources | 7 of 13 |
Each count is the sources that praise a theme, or raise it as a concern, out of those that discuss it. A row pairs the two products when both carry a theme under the same or an equivalent name.
A count ending in "so far" has under 5 sources from 3 authors among all practitioners. "Not a theme in its sources" means GILD found no theme of that name in that product's sources.
What practitioners raise as concerns
Among all practitioners, Cursor alone has six concern themes that reach 5 sources from 3 authors. Usage / Cost and Inconsistent Quality lead, at 25 of 35 and 14 of 15. Tabnine alone has four concern themes that reach 5 sources from 3 authors. Reliability & Bugs and Price & Plan Changes lead, at 15 of 15 and 8 of 12.
| Raised as a concern | Tabnine | Cursor |
|---|---|---|
| Reliability & Bugs | 15 of 15 | Not a theme in its sources |
| Price & Plan Changes | 8 of 12 | Not a theme in its sources |
| Noisy or Wrong Suggestions | 5 of 5 | Not a theme in its sources |
| Resource Use | 5 of 6 | Not a theme in its sources |
| Usage / Cost | Not a theme in its sources | 25 of 35 |
| Inconsistent Quality | Not a theme in its sources | 14 of 15 |
| Requires Strong Review | Not a theme in its sources | 14 of 19 |
| Reliability & Performance | Not a theme in its sources | 12 of 12 |
| Needs Close Steering | 1 of 1 so far | 10 of 12 |
| Editor Lock-in | Not a theme in its sources | 7 of 11 |
20 sources
- Tabnine docs: Enterprise (SaaS)
- Tabnine docs: Deployment Options
- Tabnine docs: Privacy
- Tabnine docs: AI Models
- Tabnine docs: Self-Managed Models
- Tabnine docs: Provenance and Attribution
- Tabnine docs: Supported IDEs
- Tabnine docs: Cursor (Private/Enterprise SaaS)
- Tabnine docs: Tabnine CLI in GitHub Actions
- Tabnine Trust Center
- Cursor pricing
- Cursor forum: Introducing The X Subscription, staff announcement (Oct 12, 2026)
- Cursor docs: Teams pricing
- Cursor docs: Models & pricing
- Cursor docs: Privacy & data governance
- Cursor security
- Cursor docs: Cloud agents
- Cursor docs: CLI
- Cursor docs: Bugbot
- Cursor docs: Self-Hosted Machines