<- All Models
gpt-oss-20b (free)
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
131K context·Free in·Free out·Aug 2025 release·Reasoning, Tools / functions, Web search
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Where gpt-oss-20b (free) runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.
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Run gpt-oss-20b (free) in Big-AGI.
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