Skip to content

LongCat 2.5 Preview Free vs GPT-5.4 Pro

LongCat 2.5 Preview Free is cheaper on output tokens, while GPT-5.4 Pro offers a larger context window. Choose LongCat 2.5 Preview Free or GPT-5.4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecLongCat 2.5 Preview FreeGPT-5.4 Pro
ProviderOpenCodeOpenCode
Input / 1M tokens$0.00$30.00
Output / 1M tokens$0.00$180.00
Context window1M1.1M
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.