Gemini has a CLI that emulates Claude Code CLI, but though it is Google-authorized, it is not professionally maintained and IMO is not ready-for-production.
A few key consumer features are purposefully not available in the Workspace edition (which we would get). Iām ignoring those features here.
Gemini web does not now allow deleting of Threads! According to Google, should be able to delete Threads by 03/17.
AAM token window memory values are based on the most powerful model on that platform with a Pro-level account.
| feature | ChatGPT web | MS Copilot web | Copilot (VS Code) | Perplexity Pro | Gemini web | Gemini AI Studio | Claude web | Claude Code CLI |
|---|---|---|---|---|---|---|---|---|
| outstanding strength | ā¢ Teams capabilities ā¢ Customizabion possible at model leel ā¢ Solid basic feature set |
- | Code Context | Up-to-date Web Research | Speed/Multi. | ā¢ Active Mem Capacity ā¢ Math (Ph.D.Ā level via āThinking Highā mode) |
Reasoning | ā¢ Code development ā¢ project plans ā¢ agentic |
| outstanding weakness | ā¢ Sliding-window AAM exhaustion ā¢Legacy User Message interp. |
ā¢ AAM Ceiling ā¢ Fixed Max Prompt ā¢ No Thread-grouping ā¢ No Shared Instr/Files ā¢ No Branching |
Working out SSO/SAML authentication issues. | Logic Depth | ā¢ Zero Gem membership flex. ā¢ Feeble branching ability ā¢ No user-global settings (for Workgroups accts.) |
ā¢ UI DOM Bloat (but have
work-arounds) ā¢ UI glitches ā¢ No Grouping or Teams |
Project cap. | - |
| AAM token window | ~32,000Ā¹ | ~30,000 | ~128,000 | ~32,000 | 1,000,000 | 2,000,000 | 200,000 | ~170,000 |
| user-global Instr. / scope | AccountĀ² | User PrefsĀ³ | .cursorrules | Custom Instructions. Scope only Standard Threads. | - | - | - | ~/CLAUDE.md |
| user-global Files / ingestion | - | Graph RAG*ā“ | - | - | - | - | - | - |
| user-global Memories / scope | Dynamicāµ | - | - | optional Memories. Scope only Standard Threads | - | - | - | - |
| Thread attachment loading | Vector RAG* | Graph RAG* | Workspace Dir. RAG*ā· | Search RAG* | Elastic RAG* | Direct AAMāø | Project RAG* | Direct AAMĀ²Ā³ |
| Thread-grouping feature | Projects | - | Workspaces | Spaces (No memory settings impact; only Space Instructions apply) | Gems (Immutable) | - | Projects | Project Dir.Ā²Ā³ |
| Group Files and ingestion | Project RAG* | - | Workspace Dir. RAG*ā· | Space RAG* | Elastic RAG* | - | Project RAG* | Directory Scan (Direct AAM) |
| Team capabilities | +, Group chats | - | + | - | - | - | + | - |
| Cross-thread access | Project-lockedā¹ | - | - | optional Global Memory only across Standard ThreadsĀ¹ā¹ | - | - | Project-specific and non-project, multi-level | Minimal; uses āAuto-Memoryā persistence in ~/.claude/projects/ and .claude/Ā²Ā³ |
| Model selectability | + | -Ā¹ā° | + | + | +Ā¹Ā¹ | + | + | /model or invoke with
claude --model ... |
| Thread branching | by back-editing | - | + | -Ā²Ā² | - (only at tail by copying Thread) | Back-editing or explicit āBranch from hereā | by back-editing | by back-editingĀ²Ā³ |
| Message back-editing (non-tail) | Branch Path | Turn OverwriteĀ¹ā“ | Branch Path | + | - (except for at tail) | Branch Path | Branch Path | ESC, ESC or /rewind |
| UI singularities | Only one that displays User Messages with whitespace perfectly preserved | - | - | - | - | Quirky, glitchy, Large File Cards, Excellent method to enter linebreaks. | Best User Message formatting and dynamic WYSWYGing | Terminal |
| Turn deletion | - | - | + | - | - | + | - | - |
Ā¹ AAM Truncation: ChatGPT web UI aggressively summarizes history for performance at ~32k tokens. Ā² ChatGPT Instructions Scope: Global to account, unless overridden by local Project Instructions. Ā³ Copilot User Prefs: User-defined, secondary to Organization-wide safety filters. ā“ Graph RAG (Global): Base version reads from Outlook/Exchange context. āµ Dynamic Memory: Updated implicitly/explicitly and loaded via RAG. ā¶ Perplexity Memory: User-global; inferred and explicit. ā· VSC Workspace Directory RAG: Files are indexed automatically from the active local directory. āø Direct AAM: AI Studio injects the entire file into the active context window for 100% recall. ā¹ Cross-thread access: Projects limit thread access into or out of the Project container. Ā¹ā° Copilot Selectability: Engine-determined with integration-level overrides. Ā¹Ā¹ Gemini Web Selectability: Selection available among model router labels with varying constraints. Ā¹ā“ Turn Overwrite: Copilot Web rewrites the turn in-place; no original path is preserved. Ā¹āµ Gems: Global āexpertā personas; carry instructions across threads. Immutable (no membership changes). Ā¹ā· Perplexity āTeamsā: Sharing restricted to threads; no true Space-level member-list management. Ā¹āø Gemini āTeamsā: Sharing occurs at the individual thread level; no formal Gem-level member lists. Ā¹ā¹ Perplexity Cross-Thread: Minimal access via Global Memory feature. Ā²Ā² Perplexity Branching: āFollow-onā branching occurs when editing a message of another userās Thread. Ā²Ā³ Claude Code CLI: Sessions take the place of Threads.
Any file handled via RAG requires extreme optimization. Because these files are not loaded into the modelās Active Memory (AAM), they must be carefully minimized, stripped of fluff, and semantically structured (e.g., Markdown headers). Large or disorganized files will result in incomplete retrieval and degraded reasoning across all platforms using this method.