Letta Code vs Warp Agent CLI

Feature	Letta Code	Warp Agent CLI
Tagline	The memory-first coding agent	Warp's standalone coding agent, usable from any terminal without the desktop app
Website	https://letta.com	https://warp.dev/agent-cli
Language	typescript	rust
Release Date	December 16, 2025	August 4, 2026
Last Updated	August 19, 2026	October 9, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	basic	basic
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	Yes
IDE Integration	None - Terminal only	None - terminal only
Hooks / Extensions	Yes	No
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	Model-dependent
Terminal Bench	#44 · 59.1% ±2.4 (Terminal-Bench 2.0) 1	#40 · 61.2% ±3.0 (Terminal-Bench 2.0) 2
Supported Models	Multi-provider with Claude, GPT, Gemini and self-hosted (BYOK).	Multi-provider (Claude, GPT, Gemini, Grok families); BYOK via OpenAI-compatible endpoint
Supported Subscriptions	ChatGPT GitHub Copilot Claude Code OpenCode Go / Zen	SuperGrok ChatGPT SuperGrok
Pricing Model	Freemium	Freemium, Subscription, Usage Based, BYOK
Free Tier	Yes	Yes
Price Range	Free (BYOK) / $20-200/mo	Free / $20-200/mo
Source Code Availability	Open Source (Apache-2.0)	Proprietary Software
Source Code	c	N/A
Development State	active	active

¹ Letta Code tested with Claude Opus 4.5 on Terminal-Bench 2.0.

² Warp Agent CLI tested with Multiple on Terminal-Bench 2.0.