UCP PlaygroundKimi K3/Models/Kimi K3
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Moonshot AIMoonshot AI

Kimi K3

Moonshot AI's frontier model (Kimi K3, 1M context). Newly added — Playground benchmark metrics are still being gathered. The first Moonshot model in the lineup.

Avg Tokens77,481Avg Duration96.5sTurns to Checkout12
CheckoutCartSearchTurnsTokens4.838.190.500
Shopping Score19/100
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%4.8%
Cart Rate20%38.1%
Search Rate10%90.5%
Turn Efficiency15%0%
Token Efficiency15%0%
9.5% of sessions failed with errors.

Top Stores

StoreCheckout %Cart %
allbirds.com0%33.3%
••••••••••••••••0%100%
unionmadestickers.com0%33.3%

Known Issues

Metrics Pendinglow

Kimi K3 was recently added; its Playground benchmark metrics are still being gathered.

Token Usage

Avg per Session77,481
Fleet Average66,756
vs Fleet+16%
Median (p50)57,691
p90162,847
Prompt / Completion split
Prompt 75,493 (97%) Completion 1,988 (3%)
Daily Average Tokens (last 30 days)
Distribution range
Min2,796p2533,642p5057,691p7571,578p90162,847Max279,757

Test Kimi K3 on Your Store

Run a live agent session to see how Kimi K3 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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