name: OpenAI Codex client_type: openai-codex icon: openai base_url: https://chatgpt.com/backend-api models: - model_id: gpt-5.4 name: GPT-5.4 type: chat config: context_window: 1050000 compatibilities: [vision, tool-call, reasoning] reasoning_efforts: [none, low, medium, high, xhigh] - model_id: gpt-5.4-mini name: GPT-5.4 mini type: chat config: context_window: 400000 compatibilities: [vision, tool-call, reasoning] reasoning_efforts: [none, low, medium, high, xhigh] - model_id: gpt-5.3-codex name: GPT-5.3 Codex type: chat config: context_window: 400000 compatibilities: [vision, tool-call, reasoning] reasoning_efforts: [low, medium, high, xhigh] - model_id: gpt-5.3-codex-spark name: GPT-5.3 Codex Spark (Research Preview) type: chat config: context_window: 128000 compatibilities: [tool-call]