A 90% cache hit rate does not take 90% off your bill
One2N ran it on Bedrock at 100M input and 25M output tokens a month: Opus 5 drops from $1,035 to $720, so roughly 30% back prefix stability is what people break without noticing edit a tool or MCP definition mid-conversation
He is 17 sold an LLM system to Anthropic for $2.2M - and at Stanford shared how to build and sell one from scratch
00:20 - how to build an LLM system that Anthropic will buy for millions 08:34 - one prompt in Opus 5 and the LLM system is ready to sell in 60 minutes 23:47 - how
I found some ways to get FREE Astra 6, Opus 4.8, Kimi K3 and many others
1. TokenForge: $50 free + daily check-in bonus, GitHub login required. 2. VyceAI: $40-50 free + check-in bonus, email/discord signup. 3. TabiToken:
Astra got absolutely cooked here.
Same prompt. Same task. Roughly the same ~$5 token spend. Opus 5, Fable 5.1 and GPT-6 Astra were all asked to build a simulation of the Milky Way colliding with Andromeda. And the results are wild. Opus actually focused on the simulation. The
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