Getting started\n\nModel Gate provides OpenAI- and Anthropic-compatible endpoints, a unified USD balance, and request-level usage records.\n\n## Base URLs\n\n- OpenAI-compatible: https://api.b2b-llm.com/v1\n- Anthropic-compatible: https://api.b2b-llm.com\n\n## Create an API key\n\nCreate a key in the API Keys section. New production keys start with mg_live_. Copy the value immediately because it is shown only once.\n\n## Choose a model\n\n

• claude-opus-5
• claude-sonnet-5
• deepseek-v4-flash
• deepseek-v4-pro
• glm-5.2
• gpt-5.4-mini
• gpt-5.6-luna
• gpt-5.6-sol
• gpt-5.6-terra
• kimi-k2.7-code
• kimi-k3
• mimo-v2.5
• mimo-v2.5-pro
• minimax-m3
• qwen3.7-max
• qwen3.7-plus
• claude-opus-4-6
• claude-opus-4-7
• claude-opus-4-8
• claude-sonnet-4-6
• gpt-5.4
• gpt-5.5