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GPT OSS 20B vs GLM-5

GPT OSS 20B is cheaper on output tokens, while GLM-5 offers a larger context window. Choose GPT OSS 20B or GLM-5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT OSS 20BGLM-5
ProviderDeep InfraDeep Infra
Input / 1M tokens$0.03$0.60
Output / 1M tokens$0.14$2.08
Context window131K203K
Parameters21B744B
Open weightsYesYes
ReleasedAug 2025Feb 2026

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.