NEOSIGNAL - openai/gpt-4.1-nano change signalshttps://neosignal-ai.vercel.app/m/openai--gpt-4.1-nano.htmlOnly openai/gpt-4.1-nano: price, context and end-of-life changes. en Mon, 07 Sep 2026 19:14:42 +0000 PRICE CHANGE openai/gpt-4.1-nano: cache read -16.7%https://neosignal-ai.vercel.app/m/openai--gpt-4.1-nano.htmlPRICING_CHANGE|openai/gpt-4.1-nano|{"input_cache_read": {"from": "0.00000003", "pct": -16.67, "to": "0.000000025"}}Mon, 31 Aug 2026 19:14:05 +0000cache read -16.7%PRICE CHANGE openai/gpt-4.1-nano: cache read +20.0%https://neosignal-ai.vercel.app/m/openai--gpt-4.1-nano.htmlPRICING_CHANGE|openai/gpt-4.1-nano|{"input_cache_read": {"from": "0.000000025", "pct": 20.0, "to": "0.00000003"}}Fri, 28 Aug 2026 19:14:02 +0000cache read +20.0%