Claude Code vs OpenCode CLI: Which AI Coding Assistant Should You Choose?

Mar 23, 2026

I’ve been using OpenCode CLI for months. Last week, I decided to give Claude Code a try. Within an hour, I was frustrated. The scrolling felt wrong. I couldn’t see my context window usage. I had no idea what the subagents were doing behind the scenes.

So I went back to Reddit to see if others had the same experience. Turns out, I’m not alone. A thread with 81 upvotes and 45 comments echoed my frustrations.

This post compares both tools honestly—the good, the bad, and the trade-offs.

The Problem

I made the switch from OpenCode CLI to Claude Code thinking they’d be similar. They’re both terminal-based AI coding assistants. They both use Claude models. How different could they be?

Very different, it turns out.

Here’s what I missed immediately:

No sidebar - OpenCode shows me exactly how many tokens my context window has consumed. Claude Code? Nothing. I’m flying blind.
Can’t see subagents - In OpenCode, I can watch what explorer subagents are doing. In Claude Code, they’re invisible. I type a command and wait, wondering what’s happening.
Scrolling issues - The scrolling in Claude Code feels clunky compared to OpenCode’s smooth navigation.
Missing hotkeys - I used to press a key to “undo message” in OpenCode. Claude Code doesn’t have that.
No AGENTS.md support - I have project-specific instructions in AGENTS.md files. OpenCode reads them. Claude Code ignores them.

What Each Tool Does Well

Let me break down the strengths of each tool based on my experience and the Reddit discussion.

OpenCode CLI Strengths

Superior Terminal UI

OpenCode’s TUI (terminal user interface) is noticeably more polished. The output is readable, the reasoning is verbose and clear, and I can actually follow what the AI is thinking.

┌─────────────────────────────────────────────┐
│ Context: 45,230 / 200,000 tokens (22.6%)   │  ← Sidebar shows usage
├─────────────────────────────────────────────┤
│ Agent Status:                               │
│   Main: Processing...                       │
│   Explorer: Searching src/...              │  ← See subagent activity
│   Analyzer: Reading docs/...               │
├─────────────────────────────────────────────┤
│ [Your conversation here]                    │
│                                             │
├─────────────────────────────────────────────┤
│ Hotkeys: [U] Undo [R] Retry [S] Stop       │
└─────────────────────────────────────────────┘

Context Window Transparency

The token sidebar is essential. When I’m working on a large codebase, I need to know:

Am I approaching my context limit?
Should I start a fresh conversation?
How much context is my current task consuming?

OpenCode answers these questions at a glance. Claude Code doesn’t.

Agent Visibility

When I ask OpenCode to explore my codebase, I can see what agents are doing:

“Explorer is searching for files matching pattern…”
“Reader is analyzing authentication module…”
“Analyzer is checking for dependencies…”

This transparency helps me debug when things go wrong. With Claude Code, I just see… waiting.

Claude Code Strengths

Vim Key Bindings

This is the one feature that Claude Code has that OpenCode doesn’t. If you’re a vim user, this matters.

- h/j/k/l navigation
- w/b word movement
- dd delete line
- yy/yank copy
- / search
- :w save

One Reddit user noted: “CC seems to be the only CLI harness that has vim key bindings.”

Rapid Feature Development

Claude Code ships new features fast. Anthropic is actively developing it, and you get:

Quick integration of new Claude model improvements
Latest Anthropic features
Active development cycle
First-party support

Ecosystem Integration

As an Anthropic product, Claude Code has:

Deep integration with Claude models
Optimized for Claude’s strengths
Consistent experience with other Claude products
Direct support from Anthropic

Side-by-Side Comparison

Feature	OpenCode CLI	Claude Code
TUI Quality	Superior, polished	Good but rough edges
Context Visibility	Sidebar with token count	Limited visibility
Agent Monitoring	Transparent, real-time	Hidden, no feedback
Vim Support	No	Yes
Hotkeys	More options (undo, retry)	Fewer options
Feature Velocity	Slower, stable	Faster, cutting-edge
AGENTS.md	Supported	Not supported
Scrolling	Smooth (most users)	Reported issues
Development	Community-driven	Anthropic official
Model Support	Multi-model	Claude only

The Reddit Verdict

The Reddit thread revealed clear patterns. Here’s what users said:

Users who prefer OpenCode:

“OpenCode definitely is more readable and verbose about streamed reasoning.”

“No sidebar like OpenCode that shows you how many tokens your context window has consumed.”

“Can’t see what explorer subagents are doing.”

“I miss hotkeys from OpenCode like to ‘undo message’.”

“My CLI AI experience started from Claude Code, but then I tried OpenCode and realized it’s much better.”

“OpenCode is a far nicer TUI. The only thing Claude Code really has going for it imo are the new features coming out at breakneck pace.”

Users who prefer Claude Code:

“CC seems to be the only CLI harness that has vim key bindings.”

The vim user demographic is specific, but loyal.

Conflicting views on scrolling:

One user contradicted the original complaint:

“Scrolling in OpenCode is the worst. Way too fast, I can’t use it at all.”

This suggests scrolling preference may be subjective or hardware-dependent.

Configuration Comparison

Both tools handle project configuration differently.

OpenCode: AGENTS.md

OpenCode reads AGENTS.md files for project-specific instructions:

# Project Configuration

## Code Style
- Use TypeScript strict mode
- Prefer functional components in React
- Follow BEM naming for CSS

## Testing
- Write unit tests for all utilities
- Use Playwright for E2E tests
- Aim for 80%+ coverage

## Workflow
- Run linting before commits
- Use conventional commits format
- Never skip pre-commit hooks

This file lives in your repository, so your entire team gets consistent AI behavior. Version-controlled, shareable, clear.

Claude Code: Settings File

Claude Code uses a different approach:

{
  "claudeCode": {
    "vimMode": true,
    "model": "claude-sonnet-4-20250514",
    "temperature": 0.7,
    "maxTokens": 4096,
    "hotkeys": {
      "submit": "Enter",
      "newLine": "Shift+Enter"
    }
  }
}

The downside: no AGENTS.md support. If your team has standardized on AGENTS.md, you’ll need to duplicate that configuration.

Decision Framework

Choose OpenCode CLI if you:

Value UI polish and readability
Need context window transparency
Want visibility into agent operations
Prefer more hotkey options
Use AGENTS.md for project configuration
Want a more mature, stable experience
Work on large codebases where context matters

Choose Claude Code if you:

Are a vim user (this is the killer feature)
Want the latest features quickly
Prefer first-party Anthropic integration
Value rapid development cycles
Don’t need AGENTS.md support
Can accept rougher UI experience
Are already in the Anthropic ecosystem

Based on my experience and the Reddit discussion, here’s my advice:

Start with OpenCode CLI for most developers. The UI is better, the transparency is essential for serious work, and the agent visibility helps you understand what’s happening.

Switch to Claude Code only if:

You’re a die-hard vim user
You need the latest bleeding-edge features
You’re already invested in the Anthropic ecosystem
You don’t care about context window visibility

Try both for a week each. Use your actual workflow—debug real issues, refactor real code, work on real projects. The differences become obvious quickly.

The Bigger Picture

This comparison reveals something important about AI coding tools in 2026: the UX matters as much as the model.

Both tools use Claude models. Both are CLI-based. Both promise to help you code faster. But the experience is completely different because of:

How information is displayed
How much visibility you have into AI operations
How the interface responds to your input
How configuration is handled

The Reddit user who started the thread was frustrated not because Claude Code doesn’t work, but because the UX downgrade from OpenCode was jarring.

Uncertainties

This comparison has gaps. The Reddit discussion didn’t cover:

Pricing differences - Is one more expensive?
Model support - Does OpenCode support non-Claude models?
Large codebase performance - How do they handle 100K+ line projects?
Extension ecosystem - Are there plugins or extensions?
Platform support - Windows/Linux/macOS compatibility?
Error recovery - How does each handle failed operations?

Both tools evolve rapidly. The feature gaps I’ve described may narrow over time. Verify current capabilities before making your final decision.

Summary

I compared Claude Code and OpenCode CLI for terminal-based AI coding. OpenCode wins on UI quality, context transparency, and agent visibility. Claude Code wins on vim support and feature velocity. Neither is universally better—the right choice depends on whether you prioritize user experience (OpenCode) or cutting-edge features and vim compatibility (Claude Code).

If you’re making the switch from OpenCode to Claude Code, expect an adjustment period. The missing sidebar and agent visibility feel like a downgrade. But if vim is non-negotiable for you, Claude Code may be your only real option in the CLI AI assistant space.

Final Words + More Resources

My intention with this article was to help others share my knowledge and experience. If you want to contact me, you can contact by email: Email me

Here are also the most important links from this article along with some further resources that will help you in this scope:

👨‍💻 Reddit: My brief (and bad) experience with Claude Code after OpenCode
👨‍💻 Claude Code Documentation
👨‍💻 OpenCode CLI GitHub

Oh, and if you found these resources useful, don’t forget to support me by starring the repo on GitHub!