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

[limit]
context = 200_000
input = 168_000
output = 64_000

[experimental.modes.fast]
cost = { input = 10, output = 50, cache_read = 1, cache_write = 12.5 }
provider = { body = { speed = "fast" }, headers = { anthropic-beta = "fast-mode-2026-02-01" } }