---
version: 2
interactions:
- id: 0
  request:
    proto: HTTP/1.1
    proto_major: 1
    proto_minor: 1
    content_length: 259
    host: ""
    body: '{"messages":[{"content":"You are a helpful assistant","role":"system"},{"content":"Say hi in Portuguese","role":"user"}],"model":"openai/gpt-5.4-nano","max_completion_tokens":4000,"stream_options":{"include_usage":true},"usage":{"include":true},"stream":true}'
    headers:
      Accept:
      - application/json
      Content-Type:
      - application/json
      User-Agent:
      - Charm-Fantasy/0.21.0 (https://charm.land/fantasy)
    url: https://openrouter.ai/api/v1/chat/completions
    method: POST
  response:
    proto: HTTP/2.0
    proto_major: 2
    proto_minor: 0
    content_length: -1
    body: ": OPENROUTER PROCESSING\n\ndata: {\"id\":\"gen-1777319809-KRozO9hOQbdWkZAi8Zj7\",\"object\":\"chat.completion.chunk\",\"created\":1777319809,\"model\":\"openai/gpt-5.4-nano-20260317\",\"provider\":\"OpenAI\",\"choices\":[{\"index\":0,\"delta\":{\"content\":\"Olá\",\"role\":\"assistant\"},\"finish_reason\":null,\"native_finish_reason\":null}]}\n\ndata: {\"id\":\"gen-1777319809-KRozO9hOQbdWkZAi8Zj7\",\"object\":\"chat.completion.chunk\",\"created\":1777319809,\"model\":\"openai/gpt-5.4-nano-20260317\",\"provider\":\"OpenAI\",\"choices\":[{\"index\":0,\"delta\":{\"content\":\"!\",\"role\":\"assistant\"},\"finish_reason\":null,\"native_finish_reason\":null}]}\n\ndata: {\"id\":\"gen-1777319809-KRozO9hOQbdWkZAi8Zj7\",\"object\":\"chat.completion.chunk\",\"created\":1777319809,\"model\":\"openai/gpt-5.4-nano-20260317\",\"provider\":\"OpenAI\",\"choices\":[{\"index\":0,\"delta\":{\"content\":\" \U0001F60A\",\"role\":\"assistant\"},\"finish_reason\":null,\"native_finish_reason\":null}]}\n\ndata: {\"id\":\"gen-1777319809-KRozO9hOQbdWkZAi8Zj7\",\"object\":\"chat.completion.chunk\",\"created\":1777319809,\"model\":\"openai/gpt-5.4-nano-20260317\",\"provider\":\"OpenAI\",\"service_tier\":\"default\",\"choices\":[{\"index\":0,\"delta\":{\"content\":\"\",\"role\":\"assistant\"},\"finish_reason\":\"stop\",\"native_finish_reason\":\"completed\"}]}\n\ndata: {\"id\":\"gen-1777319809-KRozO9hOQbdWkZAi8Zj7\",\"object\":\"chat.completion.chunk\",\"created\":1777319809,\"model\":\"openai/gpt-5.4-nano-20260317\",\"provider\":\"OpenAI\",\"service_tier\":\"default\",\"choices\":[{\"index\":0,\"delta\":{\"content\":\"\",\"role\":\"assistant\"},\"finish_reason\":\"stop\",\"native_finish_reason\":\"completed\"}],\"usage\":{\"prompt_tokens\":19,\"completion_tokens\":7,\"total_tokens\":26,\"cost\":0.00001255,\"is_byok\":false,\"prompt_tokens_details\":{\"cached_tokens\":0,\"cache_write_tokens\":0,\"audio_tokens\":0,\"video_tokens\":0},\"cost_details\":{\"upstream_inference_cost\":0.00001255,\"upstream_inference_prompt_cost\":0.0000038,\"upstream_inference_completions_cost\":0.00000875},\"completion_tokens_details\":{\"reasoning_tokens\":0,\"image_tokens\":0,\"audio_tokens\":0}}}\n\ndata: [DONE]\n\n"
    headers:
      Content-Type:
      - text/event-stream
    status: 200 OK
    code: 200
    duration: 606.367333ms
