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ByteDance: UI-TARS 7B vs GPT-5.1

ByteDance: UI-TARS 7B is cheaper on output tokens, while GPT-5.1 offers a larger context window. Choose ByteDance: UI-TARS 7B or GPT-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecByteDance: UI-TARS 7B GPT-5.1
ProviderByteDancePoe
Input / 1M tokens$0.10$1.10
Output / 1M tokens$0.20$9.00
Context window128K400K
Parameters
Open weightsNo
ReleasedNov 2025

FAQ

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