DeepSeek-V4.1-Flash-552B-Unbound API & Token Pricing

Use DeepSeek-V4.1-Flash-552B-Unbound through the Unbound AI API. API ID deepseek-v4.1-flash-552b-unbound, 552B size label, input $0.144 and output $0.54 per million tokens.

Model details

API ID: deepseek-v4.1-flash-552b-unbound

Parameter size label: 552B. 552B backbone parameters; an additional 196B Engram memory is not included in this size label.

Abliterated Unbound variant.

Official model family source
USD per 1 million tokens
Model / API IDInputOutputCached input
DeepSeek-V4.1-Flash-552B-Unbounddeepseek-v4.1-flash-552b-unbound$0.144$0.54$0.03

Start with the API quickstart · Understand spending caps

Official partner

Unbound Umbris

We’re proud to partner with Umbris. Visit their site and explore what they’re building.

Discover Umbris