How to Use K3 After Kimi Suspends New Subscriptions: A Hands-On Test

After Kimi stopped accepting new subscriptions, users can still access the K3 model via API, but actual experience is limited by compute allocation and account tier. The article tests K3 through four methods: direct API call, Claude Code integration, official client, and Codex. Direct API was fastest but lacked feedback; Claude Code failed due to engine overload; the official client performed best; and Codex served as a stable benchmark.