# yaml-language-server: $schema=https://promptfoo.dev/config-schema.json
# Vercel AI Gateway Example
#
# This example demonstrates using Vercel AI Gateway to access multiple
# AI providers through a unified API with 0% markup.
#
# Required environment variables:
#   VERCEL_AI_GATEWAY_API_KEY - Your Vercel AI Gateway API key
#
# Run with:
#   npx promptfoo eval -c examples/integration-vercel/ai-gateway/promptfooconfig.yaml

description: Vercel AI Gateway multi-provider comparison

prompts:
  - 'Explain {{topic}} in simple terms, in about 2-3 sentences.'

providers:
  # OpenAI via Vercel AI Gateway
  - id: vercel:openai/gpt-4o-mini
    config:
      temperature: 0.7
      maxTokens: 200

  # Anthropic via Vercel AI Gateway
  - id: vercel:anthropic/claude-haiku-4.5
    config:
      temperature: 0.7
      maxTokens: 200

  # Google via Vercel AI Gateway
  - id: vercel:google/gemini-2.5-flash
    config:
      temperature: 0.7
      maxTokens: 200

tests:
  - vars:
      topic: machine learning
    assert:
      - type: contains-any
        value:
          - algorithm
          - data
          - learn
          - pattern

  - vars:
      topic: quantum computing
    assert:
      - type: contains-any
        value:
          - qubit
          - quantum
          - superposition
          - computer

  - vars:
      topic: blockchain
    assert:
      - type: contains-any
        value:
          - block
          - chain
          - ledger
          - decentralized