Hit your Claude Code quota limit mid-project? You don't have to stop coding. Here's how to connect Claude Code to local open-source models and keep building.
This guide covers everything you need to switch from Anthropic's servers to running models locally—perfect for when you're deep in a coding session and don't want to wait for your quota to reset.
Why Use Local Models with Claude Code?
Claude Code's quota system can catch you at the worst times. If you're on a cheaper Anthropic plan, daily or weekly limits can interrupt your flow right when you're making progress.
Local models solve this by:
- No quota limits — Run as long as you want
- Privacy — Code stays on your machine
- Cost savings — No API charges
- Offline capability — Work without internet
The tradeoff? Local models are slower and less capable than Claude. But they're good enough to keep momentum when you're stuck.
Check Your Current Quota
Before switching, check how much quota you have left:
/usage
This shows your remaining tokens, burn rate, and when limits reset.
Best Local Models for Coding (2026)
The open-source model landscape changes fast. As of February 2026, these are the top picks:
| Model | Best For | VRAM Required |
|---|---|---|
| GLM-4.7-Flash | General coding, fast responses | 16GB+ |
| Qwen3-Coder-Next | Code generation, debugging | 24GB+ |
| DeepSeek-Coder-V3 | Complex reasoning | 32GB+ |
If you're low on GPU memory, use quantized versions (4-bit or 8-bit) for smaller footprint at some quality cost.
Method 1: LM Studio (Recommended)
LM Studio is the easiest way to run local models. Version 0.4.1+ has native Claude Code support.
Step 1: Install LM Studio
Download from lmstudio.ai/download and install for your platform.
Step 2: Download a Model
- Open LM Studio
- Click the search button
- Search for "GLM-4.7-Flash" or "Qwen3-Coder"
- Download a version that fits your VRAM
- LM Studio recommends 25K+ context for coding tasks
Step 3: Start the Server
Open a terminal and run:
lms server start --port 1234
Step 4: Configure Claude Code
Set environment variables to point Claude Code at your local server:
export ANTHROPIC_BASE_URL=http://localhost:1234
export ANTHROPIC_AUTH_TOKEN=lmstudio
Step 5: Start Claude Code
claude --model openai/gpt-oss-20b
To verify which model you're using, type:
/model
Method 2: Llama.cpp (Advanced)
LM Studio is built on llama.cpp. If you prefer direct control:
- Clone and build llama.cpp
- Download a GGUF model file
- Start the server with your model
- Point Claude Code at it using the same environment variables
See the Unsloth guide for detailed instructions.
Switching Back to Claude
When your quota resets, switch back to full Claude power:
/model claude-opus-4-6
Or unset the environment variables and restart Claude Code.
Performance Expectations
Be realistic about local models:
- Speed — 2-10x slower than Claude API
- Quality — Good for straightforward tasks, struggles with complex architecture
- Context — Often limited to 32K tokens vs Claude's 200K+
Local models are a backup, not a replacement. Use them to maintain momentum, then switch back for heavy lifting.
Alternative: Serenities AI
If quota management is a constant headache, consider Serenities AI. We let you connect your existing AI subscriptions (ChatGPT Plus, Claude Pro) instead of paying per-token API rates—typically 10-25x cheaper than direct API access.
No quota surprises. No local setup required. Just AI automation that works.
Conclusion
Local models aren't a replacement for Claude's intelligence, but they're a lifesaver when you're mid-project and hit a quota wall. Set up LM Studio once, and you'll always have a fallback ready.
Keep coding. 🚀