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GPT OSS 120B (ByteDance) vs GLM-5.3 Flash (reka-ai)

Both have similar output pricing, while GLM-5.3 Flash (reka-ai) offers a larger context window. Choose GPT OSS 120B (ByteDance) or GLM-5.3 Flash (reka-ai) based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT OSS 120B (ByteDance)GLM-5.3 Flash (reka-ai)
ProviderLLM GatewayLLM Gateway
Input / 1M tokens$0.10$0.15
Output / 1M tokens$0.50$0.50
Context window128K262K
Parameters——
Open weightsYesYes
ReleasedAug 2025Aug 2026

FAQ

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