Model matrix
Every platform we track, one dense table: how personalization works, what each can do, and how well a portable profile fits. Click a column to sort. Capability facts carry per-entry review dates, no invented scores.
| Platform | Profile fit | Custom instructions | Memory | Files | Web search | API | Free tier | Personalization notes |
|---|---|---|---|---|---|---|---|---|
| ChatGPT OpenAI | excellent | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Yes, Custom Instructions (persistent), plus per-Project instructions |
| Claude Anthropic | excellent | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Yes. Project instructions, personal preferences, and custom Styles |
| OpenClaw Open source | excellent | ✓ | ✓ | ✓ | ◐ | ✓ | ✓ | Yes, per-agent workspace files (AGENTS.md, SOUL.md, USER.md) act as persistent… |
| Poe Quora | excellent | ✓ | ◐ | ✓ | ◐ | ◐ | ✓ | Yes. Every custom bot IS a persistent instruction set |
| Gemini Google | good | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Yes, Saved Info (persistent facts/preferences) and per-Gem instructions |
| Grok xAI | good | ✓ | ◐ | ✓ | ✓ | ✓ | ◐ | Yes, custom instructions in settings on current versions |
| Perplexity Perplexity AI | good | ✓ | ◐ | ✓ | ✓ | ✓ | ✓ | Yes, profile personalization prompt; per-Space instructions |
| GitHub Copilot GitHub (Microsoft) | good | ✓ | ◐ | ◐ | ◐ | ◐ | ◐ | Yes, repository instruction files (e.g.github/copilot-instructions.md) and personal… |
| Cursor Anysphere | good | ✓ | ◐ | ◐ | ✓ | ✕ | ◐ | Yes. Rules (global “Rules for AI” + per-project rules files) |
| Windsurf Windsurf | good | ✓ | ✓ | ◐ | ✓ | ✕ | ◐ | Yes, rules files + memories |
| Microsoft Copilot Microsoft | workable | ◐ | ◐ | ✓ | ✓ | ◐ | ✓ | Limited, persistent custom-instruction support varies; paste per session or use Copilot… |
| Le Chat Mistral AI | workable | ◐ | ◐ | ✓ | ✓ | ✓ | ✓ | Varies, agent-style customization via the developer platform; paste per chat in the… |
| Gemini Notebook (formerly NotebookLM) Google | workable | ✕ | ◐ | ✓ | ◐ | ✕ | ✓ | Notebook-level instructions on current versions; your profile can also live as a source |
| Meta AI Meta | basic | ✕ | ◐ | ◐ | ✓ | ◐ | ✓ | No dedicated persistent instruction box on most surfaces. Paste per conversation |
| DeepSeek DeepSeek | basic | ✕ | ✕ | ✓ | ✓ | ✓ | ✓ | No persistent instruction box. Paste per conversation |
| Midjourney Midjourney | different | ✕ | ◐ | ◐ | ✕ | ✕ | ◐ | Not text-profile based, visual personalization/style references instead |
| ElevenLabs ElevenLabs | different | ◐ | ◐ | ◐ | ✕ | ✓ | ✓ | For voice agents: system prompts supported, your profile applies there |
| Runway Runway | different | ✕ | ✕ | ◐ | ✕ | ✓ | ◐ | Not applicable |
✓ supported · ◐ partial or varies ·, not offered. Qualitative by design: these facts change often, so each platform page shows when its entry was last reviewed.
Model families, in one line each
Long-context document work, careful reasoning, writing and coding; Projects/Styles carry your profile.
The broadest all-rounder; Custom Instructions, memory and Custom GPTs make it deeply personalizable.
Multimodal strength and Workspace integration; Saved Info and Gems hold your identity.
Real-time X grounding and research modes.
The most deployed open-weight family, self-hostable, powers Meta AI.
Fast European models; agents via La Plateforme.
Open-weight reasoning models at minimal cost; self-hostable.
“Known for” lines are editorial summaries, not measurements. Whichever family wins for your work, your Agent of Me profile travels with you.