Get started
Supported models
CoreCode serves models from four vendors: Anthropic Claude, OpenAI GPT, Google Gemini and xAI Grok. Each vendor maps to groups in the console. The group you pick when you create an API key decides which models the key can call and at what price.
claude-opus-5-5claude-sonnet-5-5claude-haiku-5-5claude-fable-5-1
OpenAI GPTA Codex pool with Chat Completions and Responses. The choice for Codex.gpt-6.1-solgpt-6.1-terragpt-6-astragpt-6-solgpt-5.6-sol
gemini-3.8-flash-high
xAI GrokA Grok pool, over Chat Completions and Responses.grok-4.7grok-4.6
Groups and models
The console's Pricing page is the authority on model names and prices. This table is the list as of October 28, 2026.
| Group | Models | Notes |
|---|---|---|
| Claude 满血(仅限CC) | claude-opus-5-5 claude-sonnet-5-5 claude-haiku-5-5 claude-fable-5-1 claude-opus-5 claude-opus-4-8 claude-sonnet-5 | Admits only Claude Code's CLI and desktop app; the lowest Claude prices |
| Claude 满血(可外接) | Same | Also admits SDKs, curl and other clients, at a slightly higher price |
| GPT | gpt-6.1-sol gpt-6.1-terra gpt-6-astra gpt-6-sol gpt-6-luna gpt-5.6-sol gpt-5.6-terra gpt-5.6-luna codex-auto-review | A Codex pool |
| Gemini | gemini-3.8-flash-high | An Antigravity pool |
| Grok | grok-4.7 grok-4.6 | A Grok pool |
| auto | All except 仅限CC | One key for every group; see below |
claude-opus-5, claude-opus-4-8 and claude-sonnet-5 are previous-generation models, served mainly for Claude Code's safety-classifier fallback: a flagged Opus 5.5 or Fable 5.1 request re-runs on Opus 5 or Opus 4.8, and a flagged Sonnet 5.5 request on Sonnet 5. You can also select them directly; prices are in the price table.
CoreCode offers three APIs. Each can call every model in the table and bills by model name; use whichever your tool speaks:
| API | Base URL | Typical use |
|---|---|---|
| Anthropic Messages | https://corecode.live | Claude Code, Claude Desktop, the Anthropic SDK |
| OpenAI Responses | https://corecode.live/v1 | Codex |
| OpenAI Chat Completions | https://corecode.live/v1 | OpenCode, the OpenAI SDK and most clients |
With Magpie, enter all three and each agent uses the one it supports.
One key for every model: the auto group
Choose the auto group when you create a key, and the key can call every model in 「Claude 满血(可外接)」, GPT, Grok and Gemini. Each request goes to the group that serves its model and is billed at that group's price. Auto does not include 「Claude 满血(仅限CC)」, so an auto key pays the 可外接 price for Claude, in Claude Code too.
For Claude in Claude Code only, 仅限CC is the cheapest. If you switch between Claude Code, Codex and other clients, auto saves you from managing several keys. The rules are in Auto routing.
Which models are genuine Claude
The two 「Claude 满血」 groups are answered by official Anthropic Claude accounts: no model swaps, no other models mixed in, and you can check it yourself with the verification script. The GPT, Gemini and Grok groups come from Codex, Antigravity and Grok pools.
How to connect
FAQ
Can a Claude key call GPT?
No. A key calls only the models in its group. To use several vendors with one key, choose the auto group when you create it.
Can I use GPT, Gemini or Grok in Claude Code?
CoreCode's Claude Code guide covers Claude models only. Use Codex for GPT and an OpenAI-compatible client for Gemini and Grok.
"Model not found" or "no available channel"
Check that the model name matches the Pricing page, then that the key's group serves that model. A key in a 「Claude 满血」 group that calls gpt-6.1-sol, for example, gets this error.