continuity capability
Persistent memory
Retains user or project context for use across separate sessions.
of 10 products classified
Saved chats, project instructions, retrieval over history, and automatically learned preferences are labeled separately in notes.
Direct answer
5 of 10 tracked products have a source-backed state for persistent memory.
That total includes conditional, plan-limited, platform-limited, and experimental support. It is not a count of universal “yes” answers. Records were reviewed on 2026-07-27.
| Product | State | Scope | Evidence | Verified |
|---|---|---|---|---|
| ChatGPT | Supported with conditions | Product-wide | 1 primary | |
| Claude | Selected plans | Pro, Max, Team, Enterprise | 1 primary | |
| Perplexity | Supported | Product-wide | 2 primary | |
| Devin Desktop | Supported with conditions | Product-wide | 1 primary | |
| Replit Agent | Supported with conditions | Product-wide | 1 primary | |
| Codex | Unknown or unverified | Product-wide | Not verified | |
| Claude Code | Unknown or unverified | Product-wide | Not verified | |
| Cursor | Unknown or unverified | Product-wide | Not verified | |
| GitHub Copilot | Unknown or unverified | Product-wide | Not verified | |
| Gemini Code Assist | Unknown or unverified | Product-wide | Not verified |
Selection guidance
Ask one more question.
A support state only becomes decision-grade when the required plan, product surface, platform, and operating conditions match your use case. Open a record before treating a matrix symbol as a purchase decision.
Product vendors change feature availability quickly. Use the evidence link and verification date to check the exact current rollout.