base_model = "anthropic/claude-sonnet-4-6"
reasoning_options = [{ type = "effort", values = ["low", "medium", "high", "max"] }, { type = "budget_tokens", min = 1_024 }]

[cost]
input = 3
output = 15
cache_read = 0.3
cache_write = 3.75

[[cost.tiers]]
tier = { type = "context", size = 200_000 }
input = 6
output = 22.5
cache_read = 0.6
cache_write = 7.5

[limit]
output = 128_000

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