base_model = "anthropic/claude-opus-4-8"
reasoning_options = [{ type = "effort", values = ["low", "medium", "high", "xhigh", "max"] }]

[cost]
input = 5
output = 25
cache_read = 0.5
cache_write = 6.25

[[cost.tiers]]
tier = { type = "context", size = 200_000 }
input = 10
output = 37.5
cache_read = 1
cache_write = 12.5

[provider]
npm = "@ai-sdk/google-vertex/anthropic"