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DeepSeek V4.1 Flash

DeepSeek's V4.1 Flash (10 Sep 2026; about $0.30/$1.20 per M tokens), succeeding V4 Flash. Newly added: Playground benchmark metrics are still being gathered.

Avg Tokens70,753Avg Duration25.3sTurns to Checkout8
CheckoutCartSearchTurnsTokens14.342.91005025
Shopping Score36/100
Fair

Scores computed from real agent sessions against live UCP-enabled stores. Not estimated — every data point is from an actual tool call, checkout attempt, and store response.

Shopping Score Breakdown

Checkout Rate40%14.3%
Cart Rate20%42.9%
Search Rate10%100%
Turn Efficiency15%50%
Token Efficiency15%25%

Top Stores

Not enough store data yet.

Known Issues

Metrics Pendinglow

DeepSeek V4.1 Flash was recently added; its Playground benchmark metrics are still being gathered.

Token Usage

Avg per Session70,753
Fleet Average74,927
vs Fleet−6%
Median (p50)79,791
p90126,873
Prompt / Completion split
Prompt 68,171 (96%) Completion 2,582 (4%)
Daily Average Tokens (last 30 days)
Distribution range
Min11,213p2519,415p5079,791p75110,299p90126,873Max144,839

Test DeepSeek V4.1 Flash on Your Store

Run a live agent session to see how DeepSeek V4.1 Flash handles your store's checkout flow end-to-end.

Run Agent Session