--- title: "#cost-optimisation articles | Hashnode" description: "Explore 350 articles tagged #cost-optimisation on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/cost-optimisation" --- Tag # #cost-optimisation 350 posts · 11 followers [KarmaBox](https://hashnode.com/@karmabox) · [2d ago](https://hashnode.com/posts/a-284b-model-on-a-64gb-pc-has-to-beat-0-00086-a-task-here-s-the-math/6af1ad53d68d397ce466df28) ### [A 284B Model on a 64GB PC Has to Beat $0.00086 a Task. Here's the Math](https://karmabox.hashnode.dev/a-284b-model-on-a-64gb-pc-has-to-beat-0-00086-a-task-here-s-the-math?utm_source=hashnode&utm_medium=feed) llama-modchip fits DeepSeek-V4-Flash into 64GB of RAM with no GPU. We priced that box against per-token billing, with every assumption shown. 20 min read · [karmabox.hashnode.dev](https://karmabox.hashnode.dev/a-284b-model-on-a-64gb-pc-has-to-beat-0-00086-a-task-here-s-the-math?utm_source=hashnode&utm_medium=feed) [MyData Insights](https://hashnode.com/@mydatainsights) · [2d ago](https://hashnode.com/posts/azure-openai-cost-control-provisioned-throughput-vs-pay-as-you-go-the-azure-openai-bill-that-surprises-a-finance-team-is-the-one-that-scales-with-suc/6af17b187093f16844c12c83) ### [Azure OpenAI Cost Control: Provisioned Throughput vs Pay-As-You-Go The Azure OpenAI bill that surprises a finance team is the one that scales with suc](https://mydatainsights-blogs.hashnode.dev/azure-openai-cost-control-provisioned-throughput-vs-pay-as-you-go-the-azure-openai-bill-that-surprises-a-finance-team-is-the-one-that-scales-with-suc?utm_source=hashnode&utm_medium=feed) Azure OpenAI cost control — pay-as-you-go per-token pricing vs provisioned throughput units (PTUs), when each wins, and the levers. 9 min read · [mydatainsights-blogs.hashnode.dev](https://mydatainsights-blogs.hashnode.dev/azure-openai-cost-control-provisioned-throughput-vs-pay-as-you-go-the-azure-openai-bill-that-surprises-a-finance-team-is-the-one-that-scales-with-suc?utm_source=hashnode&utm_medium=feed) [Neeraj Sharma](https://hashnode.com/@neeraj0786) · [Oct 21](https://hashnode.com/posts/voxtral-3-prices-a-voice-agent-at-4-cents-a-minute-the-models-inside-cost-1-5/6ad8810ea224563a2eedaf65) ### [Voxtral 3 Prices a Voice Agent at 4 Cents a Minute. The Models Inside Cost 1.5](https://axionry.hashnode.dev/voxtral-3-prices-a-voice-agent-at-4-cents-a-minute-the-models-inside-cost-1-5?utm_source=hashnode&utm_medium=feed) Mistral's Voxtral 3 voice agent API is 0.04 USD a minute. I priced the models inside it, added telephony, and wrote a payback calculator. 7 min read · [axionry.hashnode.dev](https://axionry.hashnode.dev/voxtral-3-prices-a-voice-agent-at-4-cents-a-minute-the-models-inside-cost-1-5?utm_source=hashnode&utm_medium=feed) [Nagappan S](https://hashnode.com/@imkarthik03) · [Oct 13](https://hashnode.com/posts/prompt-caching-cutting-ai-costs-without-losing-context/6acdcef4c5a59faff2a89f5f) ### [Prompt Caching: Cutting AI Costs Without Losing Context](https://nagspidey.hashnode.dev/prompt-caching-cutting-ai-costs-without-losing-context?utm_source=hashnode&utm_medium=feed) Prompt Caching 9 min read · [nagspidey.hashnode.dev](https://nagspidey.hashnode.dev/prompt-caching-cutting-ai-costs-without-losing-context?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/prompt-caching-cutting-ai-costs-without-losing-context/6acdcef4c5a59faff2a89f5f) [Rohan Mahto](https://hashnode.com/@rohanmahto) · [Oct 7](https://hashnode.com/posts/auditing-an-ec2-fleet-and-finding-hidden-savings/6ac67ee881c7ec89d2f1c65d) ### [Auditing an EC2 Fleet and Finding Hidden Savings](https://rohanmahto-dev.hashnode.dev/auditing-an-ec2-fleet-and-finding-hidden-savings?utm_source=hashnode&utm_medium=feed) I audited our EC2 fleet and cut its monthly cost by about X%, with no re-architecture and no new tools.” The savings came from three places:• Oversized instances, moved from general-purpose m5a to bur 6 min read · [rohanmahto-dev.hashnode.dev](https://rohanmahto-dev.hashnode.dev/auditing-an-ec2-fleet-and-finding-hidden-savings?utm_source=hashnode&utm_medium=feed) [Kandari Rajashekhar Reddy](https://hashnode.com/@krajashekharreddy) · [Sep 24](https://hashnode.com/posts/enterprise-ai-part-3-smart-llm-router/6ab54cb7ba1a2635f57d7a48) ### [Enterprise AI Part 3: How a Smart LLM Router Cut Our AI Costs by 60%](https://agentic-enterprise-ai.hashnode.dev/enterprise-ai-part-3-smart-llm-router?utm_source=hashnode&utm_medium=feed) A transparent proxy that routes every AI request to the cheapest capable model — 40-60% daily savings, zero client changes. 9 min read · [agentic-enterprise-ai.hashnode.dev](https://agentic-enterprise-ai.hashnode.dev/enterprise-ai-part-3-smart-llm-router?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/enterprise-ai-part-3-smart-llm-router/6ab54cb7ba1a2635f57d7a48) [Ruth Kaseke](https://hashnode.com/@ruekay) · [Sep 24](https://hashnode.com/posts/cut-your-lambda-bill-by-37-without-changing-a-line-of-business-logic/6ab4d20021cef0e5703eb612) ### [Cut Your Lambda Bill by 37% Without Changing a Line of Business Logic](https://serverlesshuman.hashnode.dev/cut-your-lambda-bill-by-37-without-changing-a-line-of-business-logic?utm_source=hashnode&utm_medium=feed) Use Lambda Power Tuning to find your optimal memory setting, switch to ARM64 Graviton2, and cut your serverless costs by 37%,proven with real numbers. 4 min read · [serverlesshuman.hashnode.dev](https://serverlesshuman.hashnode.dev/cut-your-lambda-bill-by-37-without-changing-a-line-of-business-logic?utm_source=hashnode&utm_medium=feed) [Haithem Slimi](https://hashnode.com/@haithem-slimi) · [Sep 20](https://hashnode.com/posts/what-is-llm-routing-a-simple-guide-to-saving-money-on-ai/6aaf570cc919986c0e4e7e19) ### [What Is LLM Routing? A Simple Guide to Saving Money on AI](https://nightthoughts.me/what-is-llm-routing-a-simple-guide-to-saving-money-on-ai?utm_source=hashnode&utm_medium=feed) What LLM gateways and routers do, four routing approaches, the open-source tools, and realistic savings from sending easy prompts to cheaper models. 7 min read · [nightthoughts.me](https://nightthoughts.me/what-is-llm-routing-a-simple-guide-to-saving-money-on-ai?utm_source=hashnode&utm_medium=feed) [3](https://hashnode.com/posts/what-is-llm-routing-a-simple-guide-to-saving-money-on-ai/6aaf570cc919986c0e4e7e19) [Hardik Arora](https://hashnode.com/@Hardik999) · [Sep 14](https://hashnode.com/posts/right-sizing-my-microservice-based-kubernetes-deployment-escaping-acr-costs-and-fixing-oomkilled-pods/6aa79f98582597c0a24b30c6) ### [Right-Sizing My Microservice based Kubernetes Deployment: Escaping ACR Costs and Fixing OOMKilled Pods](https://hardik0811arora.hashnode.dev/right-sizing-my-microservice-based-kubernetes-deployment-escaping-acr-costs-and-fixing-oomkilled-pods?utm_source=hashnode&utm_medium=feed) As I was working on my small-scale portfolio deployment using Azure DevOps and Kubernetes(AKS). My main goal was simple: reduce unnecessary infrastructure costs while keeping my CI/CD pipeline and wor 5 min read · [hardik0811arora.hashnode.dev](https://hardik0811arora.hashnode.dev/right-sizing-my-microservice-based-kubernetes-deployment-escaping-acr-costs-and-fixing-oomkilled-pods?utm_source=hashnode&utm_medium=feed) [Hema Sundharam Kolla](https://hashnode.com/@hemasundharamkolla) · [Sep 11](https://hashnode.com/posts/advanced-amazon-s3-replication-and-lifecycle-management-a-hands-on-learning/6aa390682e4737aa54e1a2ad) ### [Advanced Amazon S3 Replication and Lifecycle Management: A Hands-On Learning](https://hemasundharamkolla.hashnode.dev/advanced-amazon-s3-replication-and-lifecycle-management-a-hands-on-learning?utm_source=hashnode&utm_medium=feed) Exploring S3 Lifecycle Rules, Storage Class Transitions, Version Management, Cross-Region and Cross-Account Replication Introduction As part of my Cloud and DevOps learning journey, I spent time going 10 min read · [hemasundharamkolla.hashnode.dev](https://hemasundharamkolla.hashnode.dev/advanced-amazon-s3-replication-and-lifecycle-management-a-hands-on-learning?utm_source=hashnode&utm_medium=feed)