Skip to content

DeepSeek V4.1 Flash vs OpenAI GPT-5.5

DeepSeek V4.1 Flash is cheaper on output tokens, while DeepSeek V4.1 Flash offers a larger context window. Choose DeepSeek V4.1 Flash or OpenAI GPT-5.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecDeepSeek V4.1 FlashOpenAI GPT-5.5
ProviderDigitalOceanDigitalOcean
Input / 1M tokens$0.30$5.00
Output / 1M tokens$1.20$30.00
Context window1M1M
Parameters——
Open weightsYesNo
ReleasedSep 2026Apr 2026

FAQ

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