GPT-5 Nano

curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5-nano",
    "messages": [
      {"role": "user", "content": "Classify this text as positive, negative, or neutral: \"The service was okay but nothing special.\""}
    ],
    "reasoning_effort": "minimal",
    "response_format": { "type": "json_object" }
  }'

curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Accept: text/event-stream" \
  -d '{
    "model": "openai/gpt-5-nano",
    "messages": [
      {"role": "user", "content": "Summarize this article in three bullet points: <article text>"}
    ],
    "reasoning_effort": "low",
    "stream": true
  }'

curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5-nano",
    "messages": [
      {"role": "user", "content": "Extract all entities, dates, and monetary values from this invoice."}
    ],
    "reasoning_effort": "low",
    "response_format": { "type": "json_object" }
  }'

curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5-nano",
    "messages": [{"role": "user", "content": "What's the weather in Tokyo and what's the current time?"}],
    "tools": [{
      "type": "function",
      "function": {
        "name": "get_weather",
        "description": "Get current weather for a city",
        "parameters": {
          "type": "object",
          "properties": {
            "location": {"type": "string", "description": "City name"}
          },
          "required": ["location"]
        }
      }
    }],
    "parallel_tool_calls": true
  }'