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DeepSeek V4.1 Flash 1017

Two synthetic schedules on identical 0 to 4 second axes. Account-wide capacity two runs A [0,4), B [0,2), C [2,3), D [3,4), peak two. Independent two-slot gates per key run A [0,4), B [0,2),

10月 29, 2026LLM API

API key concurrency: model one account-wide admission budget

A runnable offline example shows how two API keys can exceed one shared account concurrency budget when each key admits requests independently.

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10月 28, 2026LLM cost

LLM retry costs: keep unknown usage in an attempt ledger

An answer can pass your application's acceptance check while its cost record remains incomplete. This matters when a paid coding tool retries a request: keeping only

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