Claude Code can use GPT-5 via LiteLLM https://docs.anthropic.com/en/docs/claude-code/llm-gateway#litellm-configuration https://docs.anthropic.com/en/docs/claud

Claude Code can use GPT-5 via LiteLLM https://docs.anthropic.com/en/docs/claude-code/llm-gateway#litellm-configuration https://docs.anthropic.com/en/docs/claude-code/llm-gateway#l... https://docs.litellm.ai/docs/tutorials/claude_responses_api https://docs.litellm.ai/docs/tutorials/claude_responses_api