AI tools·Coding agents·Global
Claude Code
A terminal coding agent: read the repo, edit, test. Tightly bound to Claude models and MCP.
Compiled through 2026-09
- Vendor
- Anthropic
- Started
- 2025
- China availability
- Overseas accessRequires overseas network access
- Pricing tier
- Paid
- Current flagship
- Claude Code + Claude 3.7 Sonnet / Fable 5.1
Evaluation, Pros & Cons
Editorial score based on public benchmarks and community feedback — not a third-party benchmark result
Key Advantages
- Anthropic official CLI agent operating directly in terminal shell to edit and test
- Deep synergy with Claude 3.7 hybrid reasoning and MCP; unmatched CLI autonomy
Limitations & Caveats
- Terminal-only interface; requires comfort with CLI workflows
Overview
Claude Code is Anthropic’s CLI coding agent: plan, tool-call, MCP, plus CLAUDE.md and Skills. Unlike Cursor it is terminal-first, not a full IDE. Opus 5 and Fable 5.1 in 2026 made long refactors more reliable. AgentHub publishes Claude Code install snippets for Skills and MCP.
Direction
It will keep riding Claude flagships (computer use, long context, adaptive thinking) and the MCP/Skill ecosystem. Same model family as claude.ai and the API.
Version history
Sep 2026
LatestFable 5.1
1M context default for huge repos.
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New capabilities
- Fable 5.1 with 1M context by default
What got stronger
- Less “summarize the tree first” preprocessing on huge monorepos
Version notes
5.1’s meaning for Claude Code is blunt: default context is large, adaptive thinking picks duration. Quotas and price stay official.
Jul 2026
Opus 5 / Fable 5
Long-horizon coding as the main job.
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New capabilities
- Opus 5 / Fable 5 for long-horizon coding
What got stronger
- “Refactor this subsystem” became one job, not a pile of chats
Version notes
The Fable line exists for Code-style leave-it-running jobs. After July, long tasks were the story.
Sep 2025
Sonnet 4.5 agents
More reliable repo tasks.
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New capabilities
- Sonnet 4.5 as the default workhorse
What got stronger
- Fewer blow-ups on real repo tasks
Version notes
4.5 made many teams daily-drive Claude Code. Opus stayed for the hardest architecture jobs.
May 2025
Claude 4 pairing
Jumps with Opus/Sonnet 4.
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New capabilities
- Paired with Claude 4 tool loops
What got stronger
- Same terminal, stronger model, visibly higher success
Version notes
Claude 4 turned Code from a demo into something that could edit a mid-size repo. MCP and permissions started to matter.
Feb 2025
Claude Code preview
Terminal coding agent preview.
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New capabilities
- Read the repo, edit files, run commands in a terminal
- CLAUDE.md project notes
What got stronger
- Agents without switching IDE
Version notes
The preview made “open Claude in this directory” a workflow. Good for tmux/CLI people and for calling it from CI.