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From Impossibl's own documentation (impossibl.com), quoted on this page. ModelClock rechecks it on every collection; last checked Oct 19, 2026.

Impossibl · Impossibl platform · LLM

deepseek/deepseek-v4.1-flash

Release announcedReleased on Sep 10, 2026

Impossibl released deepseek/deepseek-v4.1-flash on Sep 10, 2026. Source: impossibl.com · Last checked Oct 19, 2026

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Release announced

Released on Sep 10, 2026

Impossibl announced this model on 2026-09-10. gateway.

Hosting route: Impossibl platform
Affected scope: gateway
Announced: Sep 10, 2026
First seen by ModelClock: Oct 14, 2026

What the provider published

impossibl.com ↗

deepseek/deepseek-v4.1-flash

new model

deepseek v4.1 flash joins the gateway.

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