diff --git a/providers/huggingface/models/openai/gpt-oss-20b.toml b/providers/huggingface/models/openai/gpt-oss-20b.toml
new file mode 100644
index 0000000000..7ceff2d33f
--- /dev/null
+++ b/providers/huggingface/models/openai/gpt-oss-20b.toml
@@ -0,0 +1,7 @@
+base_model = "openai/gpt-oss-20b"
+description = "Open-weight GPT model for self-hosted reasoning and instruction-following workloads"
+reasoning_options = [{ type = "effort", values = ["low", "medium", "high"] }]
+
+[cost]
+input = 0.1
+output = 0.5