name = "gpt-oss:20b"
description = "Open-weight GPT model for self-hosted reasoning and instruction-following workloads"
family = "gpt-oss"
attachment = false
reasoning = true
reasoning_options = [{ type = "effort", values = ["low", "medium", "high"] }]
tool_call = true
release_date = "2025-08-05"
last_updated = "2026-01-19"
open_weights = true

[limit]
context = 131072
output = 32768

[modalities]
input = ["text"]
output = ["text"]