---
version: 2
interactions:
- id: 0
  request:
    proto: HTTP/1.1
    proto_major: 1
    proto_minor: 1
    content_length: 507
    host: ""
    body: '{"messages":[{"content":"You are a helpful assistant","role":"system"},{"content":"What''s the weather in Florence, Italy?","role":"user"}],"model":"anthropic/claude-sonnet-4","tool_choice":"auto","tools":[{"function":{"name":"weather","strict":false,"description":"Get weather information for a location","parameters":{"properties":{"location":{"description":"the city","type":"string"}},"required":["location"],"type":"object"}},"type":"function"}],"reasoning":{"effort":"medium"},"usage":{"include":true}}'
    headers:
      Accept:
      - application/json
      Content-Type:
      - application/json
      User-Agent:
      - OpenAI/Go 2.7.1
    url: https://openrouter.ai/api/v1/chat/completions
    method: POST
  response:
    proto: HTTP/2.0
    proto_major: 2
    proto_minor: 0
    content_length: -1
    uncompressed: true
    body: "\n         \n\n         \n\n         \n\n         \n{\"id\":\"gen-1773326252-Szns4H7bQ8CavE2ZWrAx\",\"object\":\"chat.completion\",\"created\":1773326252,\"model\":\"anthropic/claude-4-sonnet-20250522\",\"provider\":\"Google\",\"system_fingerprint\":null,\"choices\":[{\"index\":0,\"logprobs\":null,\"finish_reason\":\"tool_calls\",\"native_finish_reason\":\"tool_calls\",\"message\":{\"role\":\"assistant\",\"content\":null,\"refusal\":null,\"reasoning\":\"The user is asking for weather information for Florence, Italy. I have a weather function available that takes a location parameter. The location is clearly specified as \\\"Florence, Italy\\\". I have all the required parameters to make this function call.\",\"tool_calls\":[{\"type\":\"function\",\"index\":0,\"id\":\"toolu_vrtx_01HKcnQ9ZDwiuVXhno3dysoz\",\"function\":{\"name\":\"weather\",\"arguments\":\"{\\\"location\\\": \\\"Florence, Italy\\\"}\"}}],\"reasoning_details\":[{\"type\":\"reasoning.text\",\"text\":\"The user is asking for weather information for Florence, Italy. I have a weather function available that takes a location parameter. The location is clearly specified as \\\"Florence, Italy\\\". I have all the required parameters to make this function call.\",\"format\":\"anthropic-claude-v1\",\"index\":0,\"signature\":\"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\"}]}}],\"usage\":{\"prompt_tokens\":424,\"completion_tokens\":108,\"total_tokens\":532,\"cost\":0.002892,\"is_byok\":false,\"prompt_tokens_details\":{\"cached_tokens\":0,\"cache_write_tokens\":0,\"audio_tokens\":0,\"video_tokens\":0},\"cost_details\":{\"upstream_inference_cost\":0.002892,\"upstream_inference_prompt_cost\":0.001272,\"upstream_inference_completions_cost\":0.00162},\"completion_tokens_details\":{\"reasoning_tokens\":63,\"image_tokens\":0,\"audio_tokens\":0}}}"
    headers:
      Content-Type:
      - application/json
    status: 200 OK
    code: 200
    duration: 1.615072s
- id: 1
  request:
    proto: HTTP/1.1
    proto_major: 1
    proto_minor: 1
    content_length: 1979
    host: ""
    body: '{"messages":[{"content":"You are a helpful assistant","role":"system"},{"content":"What''s the weather in Florence, Italy?","role":"user"},{"tool_calls":[{"id":"toolu_vrtx_01HKcnQ9ZDwiuVXhno3dysoz","function":{"arguments":"{\"location\": \"Florence, Italy\"}","name":"weather"},"type":"function"}],"role":"assistant","reasoning_details":[{"format":"anthropic-claude-v1","index":0,"signature":"EqYDCkgICxACGAIqQNsOj6PE+duVt8oIRuUmE1rZG5ZkPG2qzFQyFcuSsHBGk91owFsSSnL9aAHsCVfZBXLeVpw4G3cZkIT2ShMZgkISDKLmsYbF5oVpYVaVwxoMafxjLbaccu2R9CNlIjCiU/SRvlpBflE2InCBHRfWRVGRFjHaw/wSGCSlBdnECQGY9CZ0IQ4b2JzhmTbwSvgqiwIOyHzZtG7qhjvQS+TaGCajalAmW/yu1i+dH29Roi3n4hvCJAuvtH7aR5ilDXyEDXyEG2F6iFmCRmwAeVNBj6WK3f5ZiX4zKJo8I/GLU0J0JVXl5pmf4tHSVVPAQhcC7Y5qL0jCEJjkaDBWriyq7KzMaC23hwRmM35ptVLBqbokDeJiiQsuhVIyENfUd/Btn0VNlPq/Ux9Wd5+afPQa6mgywz+P3Ct3dcrHOKOL/Y+c27d8hmPMDofZLgI8MpN76ArcdL3PAyoNzYx+A5+ewmAHHFOy5i52sTy8vIa298z2M1XlCTp+oY8kT0LbVQX0po/+iaPnii98LVzgV0aWxjgIzVdhtE7C6mxVbgEYAQ==","text":"The user is asking for weather information for Florence, Italy. I have a weather function available that takes a location parameter. The location is clearly specified as \"Florence, Italy\". I have all the required parameters to make this function call.","type":"reasoning.text"}],"reasoning":"The user is asking for weather information for Florence, Italy. I have a weather function available that takes a location parameter. The location is clearly specified as \"Florence, Italy\". I have all the required parameters to make this function call."},{"content":"40 C","tool_call_id":"toolu_vrtx_01HKcnQ9ZDwiuVXhno3dysoz","role":"tool"}],"model":"anthropic/claude-sonnet-4","tool_choice":"auto","tools":[{"function":{"name":"weather","strict":false,"description":"Get weather information for a location","parameters":{"properties":{"location":{"description":"the city","type":"string"}},"required":["location"],"type":"object"}},"type":"function"}],"reasoning":{"effort":"medium"},"usage":{"include":true}}'
    headers:
      Accept:
      - application/json
      Content-Type:
      - application/json
      User-Agent:
      - OpenAI/Go 2.7.1
    url: https://openrouter.ai/api/v1/chat/completions
    method: POST
  response:
    proto: HTTP/2.0
    proto_major: 2
    proto_minor: 0
    content_length: -1
    uncompressed: true
    body: "\n         \n\n         \n\n         \n\n         \n{\"id\":\"gen-1773326254-pDlQFWRf6TjfH8A3APlt\",\"object\":\"chat.completion\",\"created\":1773326254,\"model\":\"anthropic/claude-4-sonnet-20250522\",\"provider\":\"Google\",\"system_fingerprint\":null,\"choices\":[{\"index\":0,\"logprobs\":null,\"finish_reason\":\"stop\",\"native_finish_reason\":\"stop\",\"message\":{\"role\":\"assistant\",\"content\":\"The current weather in Florence, Italy is 40°C (104°F). That's quite hot! Make sure to stay hydrated and seek shade if you're planning to be outdoors.\",\"refusal\":null,\"reasoning\":null}}],\"usage\":{\"prompt_tokens\":547,\"completion_tokens\":43,\"total_tokens\":590,\"cost\":0.002286,\"is_byok\":false,\"prompt_tokens_details\":{\"cached_tokens\":0,\"cache_write_tokens\":0,\"audio_tokens\":0,\"video_tokens\":0},\"cost_details\":{\"upstream_inference_cost\":0.002286,\"upstream_inference_prompt_cost\":0.001641,\"upstream_inference_completions_cost\":0.000645},\"completion_tokens_details\":{\"reasoning_tokens\":0,\"image_tokens\":0,\"audio_tokens\":0}}}"
    headers:
      Content-Type:
      - application/json
    status: 200 OK
    code: 200
    duration: 1.258792459s
