{"id":"nr-caching-now-decides-what-agents-cost-more-than-list-prices-do-8f0d19","slug":"caching-now-decides-what-agents-cost-more-than-list-prices-do-8f0d19","type":"raw_signal","title":"Caching now decides what agents cost more than list prices do","description":"Vercel cut the average cost of an Agent session by 67% just by reworking context and caching, with no change to billing rates.","observed_at":"2026-10-28","record_date":"2026-10-28","date_kind":"observed_at","novelty":"notable","source_platform":"newruntime.com","topics":["anthropic","claude"],"entities":["Vercel","Vercel Agent","Vercel CLI","Slack","OpenAI","Anthropic","GPT-5.6 Luna","GPT-6.1 Sol","Claude Opus 5.5","DeepSeek Flash V4.1"],"related_patterns":["agent-economics-moves-to-completed-work","harness-architecture-outlives-model-choice"],"source_url":"https://vercel.com/changelog/vercel-agent-sessions-now-cost-67-percent-less","source_urls":["https://vercel.com/changelog/vercel-agent-sessions-now-cost-67-percent-less","https://minimaxir.com/2026/10/cheap-llms","https://aws.amazon.com/blogs/machine-learning/groundhog-day-for-ai-agents-prompt-caching-patterns-for-using-openai-models-on-amazon-bedrock"],"why_it_matters":"Vercel cut the average cost of an Agent session by 67% just by reworking context and caching, with no change to billing rates. An analysis of OpenAI's and Anthropic's price cuts of up to 80% points to cache-read costs as an outsized part of agentic coding spend, and AWS published prompt-caching patterns for agent workloads on Bedrock. To cut agent bills, start with prompt structure and cache hit rates before switching models.","verification_level":"source-linked","signal_type":"synthesis","synthesis_of":[{"slug":"vercel-agent-sessions-now-cost-67-less-on-3cfbee","title":"Vercel Agent sessions now cost 67% less on average after context and caching rework","url":"https://newruntime.com/posts/vercel-agent-sessions-now-cost-67-less-on-3cfbee/"},{"slug":"a-dive-into-why-openai-anthropic-cut-llm-8966c7","title":"A dive into why OpenAI, Anthropic cut LLM prices by up to 80%","url":"https://newruntime.com/posts/a-dive-into-why-openai-anthropic-cut-llm-8966c7/"},{"slug":"groundhog-day-for-ai-agents-prompt-caching-patterns-3e941d","title":"Groundhog Day for AI agents: Prompt caching patterns for using OpenAI models on Amazon Bedrock","url":"https://newruntime.com/posts/groundhog-day-for-ai-agents-prompt-caching-patterns-3e941d/"}],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"signal:caching-now-decides-what-agents-cost-more-than-list-prices-do-8f0d19","retrieval_nugget":"Vercel cut the average cost of an Agent session by 67% just by reworking context and caching, with no change to billing rates. An analysis of OpenAI's and Anthropic's price cuts of up to 80% points to cache-read costs as an outsized part of agentic coding spend, and AWS published prompt-caching patterns for agent workloads on Bedrock.","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/signals/caching-now-decides-what-agents-cost-more-than-list-prices-do-8f0d19/","markdown":"https://newruntime.com/signals/caching-now-decides-what-agents-cost-more-than-list-prices-do-8f0d19.md","json":"https://newruntime.com/signals/caching-now-decides-what-agents-cost-more-than-list-prices-do-8f0d19.json"},"next_reads":[{"type":"topic","path":"/topics/anthropic/","url":"https://newruntime.com/topics/anthropic/","title":"Anthropic","reason":"Explore the anthropic topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/anthropic.md","json_url":"https://newruntime.com/topics/anthropic.json"},{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/signals/","url":"https://newruntime.com/signals/","title":"Raw Signals","reason":"Open every source-linked raw signal.","media_type":"text/html","json_url":"https://newruntime.com/signals.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}