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GPT-OSS-120B vs DeepSeek V4 Pro

GPT-OSS-120B is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose GPT-OSS-120B or DeepSeek V4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT-OSS-120BDeepSeek V4 Pro
ProviderNvidiaNvidia
Input / 1M tokens$0.00$0.44
Output / 1M tokens$0.00$0.87
Context window128K1M
Parameters117B1.6T
Open weightsYesYes
ReleasedAug 2025Apr 2026

FAQ

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