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Everything we've published on cutting LLM API costs, in one list.
Solutions
- LLM Cost Optimization Service
- Free LLM API Cost Audit
- Managed LLM Gateway, Done for You
- Guaranteed LLM Cost Savings: Pay Only From Savings
- LLM Cost Optimization for AI Startups
- OpenAI API Cost Optimization Service
- Claude (Anthropic) API Cost Optimization Service
- Gemini and Vertex AI Cost Optimization Service
- AWS Bedrock LLM Cost Optimization Service
- Azure OpenAI Cost Optimization Service
Cost by use case
- AI Customer Support: Cost per Ticket
- Voice AI: Cost per Minute
- AI Agent: Cost per Task
- RAG Chatbot: Cost per Query
- AI Copilot: Cost per User
- Document AI: Cost per Page
- AI Coding Tools: Cost per Developer
- AI Sales Agent: Cost per Lead
Alternatives
- Best OpenRouter Alternatives in 2026
- Best LiteLLM Alternatives in 2026
- Best Portkey Alternatives in 2026
- Best Helicone Alternatives in 2026
- Best CometAPI Alternatives in 2026
- Best Requesty Alternatives in 2026
Head-to-head comparisons
- OpenRouter vs LiteLLM
- LiteLLM vs Portkey
- OpenRouter vs Requesty
- OpenRouter vs Portkey
- Cloudflare AI Gateway vs Vercel AI Gateway
- Portkey vs Helicone
- CometAPI vs OpenRouter
- OpenRouter vs Vercel AI Gateway
Gateway pricing
- OpenRouter Pricing Explained
- Requesty Pricing Explained
- LiteLLM Pricing Explained
- Portkey Pricing Explained
- Helicone Pricing Explained
- CometAPI Pricing Explained
- Cloudflare AI Gateway Pricing Explained
- Vercel AI Gateway Pricing Explained
- Not Diamond Pricing Explained
- LLM Gateway Pricing Models Compared
LLM API pricing
- LLM API Pricing Comparison
- OpenAI API Pricing
- Claude API Pricing
- Gemini API Pricing
- GPT-6 Astra Pricing
- GPT-6.1 Sol Pricing
- GPT-6.1 Terra Pricing
- GPT-6 Luna Pricing
- Claude Fable 5.1 Pricing
- Claude Opus 5.5 Pricing
- Claude Sonnet 5.5 Pricing
- Claude Haiku 5.5 Pricing
- Gemini 4 Argon Pricing
- Gemini 3.8 Flash Pricing
- Gemini 3.1 Pro (preview) Pricing
- Gemini 3.5 Flash-Lite Pricing
- Gemini 3.1 Flash-Lite Pricing
- GPT-6.1 Sol vs Claude Opus 5.5: Cost
- Claude Sonnet 5.5 vs GPT-6.1 Terra: Cost
- Claude Haiku 5.5 vs GPT-6 Luna: Cost
- Gemini 3.8 Flash vs Claude Haiku 5.5: Cost
- Gemini 3.1 Pro (preview) vs Claude Sonnet 5.5: Cost
- Claude Opus 5.5 vs Claude Sonnet 5.5: Cost
Free tools
- AI Gross Margin Calculator
- LLM Gateway ROI Calculator
- OpenRouter Fee Calculator
- Prompt Caching Savings Calculator
- Batch API Savings Calculator
- Self-Host vs API Breakeven Calculator
- AI Cost per User Calculator
- LLM API Price Comparison Calculator
- Bill X-ray: LLM Usage CSV Analyzer
Guides and news
- Why Is My OpenAI API Bill So High? A 60-Minute Diagnosis
- Prompt Caching Not Working? Every Reason Your Cache Misses
- Agent Loops Are Burning Your Budget: How to Cap AI Agent Costs
- LLM Model Routing Explained: Pay Less Without Worse Answers
- Semantic Caching vs Prompt Caching: Which Saves More?
- Which LLM Jobs Should Run on the Batch API?
- How to Switch LLM API Providers Without Downtime
- Reasoning Tokens Cost Too Much: How to Control Them
- LLM 429 Errors and Retries: How to Stop Paying Twice
- LLM Cost per Customer: Find the Users Costing More Than They Pay
- How to Budget LLM Spend for 2027
- AI Gross Margin Explained for Founders
- How Investors Diligence AI COGS and Gross Margin
- Build vs Buy an LLM Gateway
- LLM Gateway vs Direct API: What It Really Costs
- Does an LLM Gateway Add Latency?
- How to Export Your OpenAI Usage and Cost Data
- How to Export Your Anthropic Usage and Cost Data
- LLM Prices Fell in 2026. Why Is Your Bill Still Going Up?
- Gemini Price Increase: Flash Doubles January 1, 2027
- Claude Haiku 5.5 Pricing: The 100K-Token Threshold Explained
- The State of LLM Gateways in 2026
- What Is an LLM Gateway?
- Long Context vs RAG: Which Is Cheaper?
- Self-Hosting an LLM vs Using an API: Breakeven Explained
- The LLM Cost Audit Checklist
Docs, comparisons and more guides
- Caching
- Choosing an LLM gateway
- Coding tools
- Errors and retries
- apicuts Documentation
- SDKs and integrations
- Savings dashboard
- Optimization techniques
- Quickstart
- Reliability and status
- Routing
- Security and data residency
- Budgets, limits and alerts
- APIcuts vs Cloudflare AI Gateway
- APIcuts vs CometAPI
- APIcuts vs Helicone
- APIcuts vs LiteLLM
- APIcuts vs Not Diamond
- APIcuts vs OpenRouter
- APIcuts vs Portkey
- APIcuts vs Requesty
- APIcuts vs Vercel AI Gateway
- APIcuts Alternatives and Comparisons
- How to Cut Your Anthropic API Costs
- How to Calculate LLM Cost Per Request
- How to Cut Your Gemini API Costs
- Cut Your LLM API Costs: Guides and Free Tools
- LLM API Cost Calculator
- LLM Cost Optimization: The Complete Guide
- How to Cut Your OpenAI API Costs
- Prompt Caching, Explained
- LLM API Savings Calculator
- LLM Token Counter
Company
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