Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Tabnine
Pros
+Strong privacy — can run locally or on-premise
+Good for enterprise security requirements
+Supports all major IDEs
+GDPR compliant
Cons
−Less capable than Copilot or Cursor on complex tasks
−Smaller model means less context awareness
−Interface less polished
Kling AI
Pros
+Wide creative tooling: text-to-video, image-to-video, AI avatars, lip-sync, and motion control
+Developer API available with per-second pricing for video generation (klingai.com/dev)
+Kling 3.0 supports up to 4K resolution and native audio generation
+International-facing platform with English-language interface
Cons
−Consumer subscription pricing not verifiable from official English-language pages
−GDPR, SOC2, and ISO 27001 compliance not confirmed from official sources
−Data residency and training practices not publicly documented in accessible pages
Our take— Tabnine wins
Based on our comparison of published pricing, features, and compliance data, Tabnine scores 7.5/10 to Kling AI's 7.0/10. Tabnine pulls ahead with GDPR compliance and SOC 2 certification. Kling AI counters with API access. Pick Tabnine if GDPR compliance matters; pick Kling AI if you need API access.