UCP PlaygroundDeepSeek V4 Flash/Models/DeepSeek V4 Flash
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DeepSeek V4 Flash

DeepSeek's fast V4 variant (V4 Flash, alongside V4 Pro). Newly added — Playground benchmark metrics are still being gathered.

Avg Tokens126,434Avg Duration47.7sTurns to Checkout12
CheckoutCartSearchTurnsTokens3.326.786.7021
Shopping Score18/100
Weak

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%3.3%
Cart Rate20%26.7%
Search Rate10%86.7%
Turn Efficiency15%0%
Token Efficiency15%21%
13.3% of sessions failed with errors.

Top Stores

StoreCheckout %Cart %
••••••••••••••••••••••••••••••••0%30.8%
everlane.com0%0%

Known Issues

Metrics Pendinglow

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

Token Usage

Avg per Session126,434
Fleet Average66,756
vs Fleet+89%
Median (p50)69,090
p90402,729
Prompt / Completion split
Prompt 125,292 (99%) Completion 1,142 (1%)
Daily Average Tokens (last 30 days)
Distribution range
Min5,003p2541,027p5069,090p75135,074p90402,729Max519,764

Test DeepSeek V4 Flash on Your Store

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

Run Agent Session

Compare With Other Models

MetaMetaLlama 3.3 70B39.3%GoogleGoogleGemini 3.5 Flash39%AnthropicAnthropicClaude Sonnet 4.636.8%GoogleGoogleGemini 2.5 Flash26.4%xAIxAIGrok 4.326.3%AnthropicAnthropicClaude Opus 4.823.2%DeepSeekDeepSeekDeepSeek V3.222.1%GoogleGoogleGemini 3.1 Pro21.1%GoogleGoogleGemini 2.5 Pro20%OpenAIOpenAIGPT-4o15.5%OpenAIOpenAIGPT-5.511.2%xAIxAIGrok 3 Mini (Reasoning)11.1%AnthropicAnthropicClaude Sonnet 510%OpenAIOpenAIo4-mini (Reasoning)9.5%DeepSeekDeepSeekDeepSeek V4 Pro9%Moonshot AIMoonshot AIKimi K34.8%xAIxAIGrok 4.54.5%DeepSeekDeepSeekDeepSeek R1 (Reasoning)4.1%DeepSeekDeepSeekDeepSeek V4 Flash3.3%MetaMetaLlama 4 Maverick2.7%GoogleGoogleGemini 3.6 Flash2%AnthropicAnthropicClaude Opus 51.8%AlibabaAlibabaQwen 3.7 Max0%AlibabaAlibabaQwQ 32B (Reasoning)0%
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