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Ling 3.1 Flash vs Grok 4.20 Reasoning

Ling 3.1 Flash is cheaper on output tokens, while Grok 4.20 Reasoning offers a larger context window. Choose Ling 3.1 Flash or Grok 4.20 Reasoning based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecLing 3.1 FlashGrok 4.20 Reasoning
ProviderVercel AI GatewayVercel AI Gateway
Input / 1M tokens$0.30$1.25
Output / 1M tokens$0.90$2.50
Context window262K2M
Parameters——
Open weightsNoNo
ReleasedSep 2026Mar 2026

FAQ

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