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GPT OSS 20B vs Grok 4.5

Both have similar output pricing, while Grok 4.5 offers a larger context window. Choose GPT OSS 20B or Grok 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT OSS 20BGrok 4.5
ProviderKenariKenari
Input / 1M tokens$0.00$0.00
Output / 1M tokens$0.00$0.00
Context window131K500K
Parameters——
Open weightsYesNo
ReleasedAug 2025Jul 2026

FAQ

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