# Chat: `reasoning_effort = low|medium|high`; Responses: `reasoning.effort`. # https://www.ovhcloud.com/en/public-cloud/ai-endpoints/catalog/gpt-oss-20b/ name = "gpt-oss-20b" description = "Open-weight GPT model for self-hosted reasoning and instruction-following workloads" release_date = "2025-08-28" last_updated = "2025-08-28" attachment = false reasoning = true reasoning_options = [{ type = "effort", values = ["low", "medium", "high"] }] tool_call = true structured_output = true open_weights = true [cost] input = 0.05 output = 0.18 [limit] context = 131_072 output = 131_072 [modalities] input = ["text"] output = ["text"]