Subscribe monthly, build across models.
API subscriptions for Claude Code, Codex CLI and compatible clients, from CNY 59/month. A fixed monthly fee includes shared model usage for everyday development, intensive coding and team collaboration. Pay-as-you-go API billing is available separately.
LLMAPI is an independent multi-model API relay with monthly subscriptions, metered API billing and client setup guides. About LLMAPI · API relay selection guide (Chinese)
# one command, fully configured
PS> irm llmapi.pro/setup.ps1 | iex# or two env vars, manually
$ export ANTHROPIC_BASE_URL=https://llmapi.pro
$ export ANTHROPIC_API_KEY=your-key
$ claude
Works with all Claude Code terminals and IDE plugins
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Create a video →01 — Models
Choose Models by Billing Mode
Check available model IDs, billing modes and channel prices in the catalogue.
Anthropic Claude
Flagship coding & reasoning · powers Claude Code
claude-opus-5 · claude-sonnet-5
OpenAI GPT
All-round · Codex coding agents
gpt-5.6 · codex
Google Gemini
Multimodal · long context
gemini-3.1-pro · flash
DeepSeek
Best value
GLM
Domestic flagship
Qwen
Tongyi lineup
Kimi
Long context
MiniMax
Fast multimodal
Grok
Realtime
Image
Per request
02 — Billing
A monthly plan. Shared model quota.
Plan your ongoing development usage with a subscription, or use a separate metered balance for other API calls.
Subscription
Fixed monthly price · plan usage limits
- Fixed monthly price with an included usage allowance
- Available subscription models share one quota; see the live plan list
- Cross-device Remote Session
Metered API
Usage-based channel pricing
- Balance never expires — no monthly fee
- See the channel catalogue for available models and features
- Transparent pricing: channels, multipliers and rates published live
03 — Before you connect
Plan your multi-model setup
Choose a billing mode
Subscriptions use fixed monthly plans with usage quotas. Metered API calls use a separate balance and channel prices.
Understand usage limits
A fixed monthly fee with 5-hour and weekly allowances. Check usage and reset times in your dashboard.
Check client compatibility
Choose a supported endpoint and model ID for your client, then test the tools and features your workflow needs.
Compare plans and follow the setup guides below.
04 — How It Works
Get started in three steps
Create an account, configure your client and test a request.
Sign up
Create an account, choose a billing mode and create the corresponding API key in your dashboard.
Configure your client
Use the endpoint and API key settings in the guide for your client and billing mode.
Test your setup
Start with a small request, confirm the model and tool behavior, then check usage in your dashboard.
# Point your client at LLM API
$ export ANTHROPIC_BASE_URL=https://llmapi.pro
$ export ANTHROPIC_API_KEY=your-key
# That's it. Start coding.
$ claude
05 — Included
Tools for your workflow
Setup and usage tools for Claude Code, Codex CLI and supported SDKs.
Documented API endpoints
Choose the documented Anthropic-, OpenAI- or Gemini-compatible endpoint for your client. Supported features depend on the model and channel.
Remote Session
Use the Remote Session setup guide to connect to a running Claude Code session from another device.
Usage Dashboard
Track tokens, monitor costs, manage API keys. All in one place.
Availability and failover
Automatic failover helps handle channel failures. Availability can vary with upstream load; check the status page for current service health.
06 — Why Us
Why LLM API
Clear subscription pricing
Pro starts at CNY 59/month with an included usage allowance. Pay-as-you-go API billing uses a separate balance, with prices listed by channel.
Availability and failover
Multi-node load balancing and automatic failover help handle channel availability changes. Speed and availability can vary with upstream load; the status page shows current service health.
Client setup guides
Follow the setup guide for your client, choose the correct billing mode, and configure its base URL and API key. Subscription plans are priced in CNY and support Alipay and WeChat Pay.
07 — Billing
Choose a plan for your workflow
Compare fixed monthly plans and their usage quotas. Metered API billing is also available separately.
08 — FAQ
FAQ
What kind of service is LLM API?
How do I check tool compatibility?
How do subscriptions and metered API billing differ?
Can I switch back to a provider directly?
How is request data handled?
Choose your plan. Start building.
Check available models and plan limits, then follow the setup guide for your client.