Free AI APIs: Which Ones Are Actually Free?
Google Gemini gives 15 RPM free. OpenAI gives nothing. Here's every free LLM API tier in 2026.
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How to Handle LLM API Rate Limits Gracefully
OpenAI returns 429 errors when you hit rate limits. Here's how to handle them without losing user requests.
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How Much Does an AI Agent Cost to Run Monthly?
A single AI agent can cost $0.50/day or $500/day. Here's the real cost breakdown with formulas to estimate yours.
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LLM Pricing: Pay-as-You-Go vs Committed Use
OpenAI charges $2.50/1M tokens on PAYG. Committed use drops that 20-50%. Here's when to switch.
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LLM Buyers Guide: 53 Models Compared (2026)
DeepSeek at $0.27/M. o3-mini at $1.10/M. Claude Sonnet at $3.00/M. Here's which model wins for each use case.
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How Does Fine-Tuning Affect Your LLM API Costs?
Fine-tuning GPT-4o-mini costs $3/1M training tokens and doubles inference price. Here's the full cost math.
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OpenAI API vs Self-Hosted LLM: Which to Use?
OpenAI API at $2.50/1M tokens vs self-hosting at $3K/month. Here's the break-even analysis.
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OpenAI Batch API: Can It Really Save You Money?
OpenAI's Batch API offers 50% off. GPT-4o drops from $2.50 to $1.25/1M input. Here's when it makes sense.
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Token vs Flat-Rate AI API Pricing Compared
OpenAI charges per token. Some providers offer flat rates. Here's the break-even formula to decide.
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LLM API Pricing: The Complete 2026 Guide
GPT-4o vs DeepSeek vs Claude — complete 2026 pricing guide with real cost math for SaaS developers.
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The Cheapest LLM for Each Use Case (2026 Guide)
DeepSeek for summarization. GPT-4o-mini for classification. Claude Sonnet for creative writing. Here's the full breakdown.
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Claude Haiku vs GPT-4o-mini: Which Budget Model Wins?
5x price gap. But Haiku 3.5 has a 200K context window and stronger reasoning. Here's when each wins.
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LLM API Cost Management: The Complete Guide (2026)
Enterprise LLM spend hit $85K/month. Here's how to cut AI API bills 40-90% with budget caps, alerts, and smart optimization.
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DeepSeek vs GPT-4o: Real Cost Comparison for Production Apps
18x cheaper on input. But is DeepSeek actually good enough for production? Real benchmarks and cost math inside.
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Getting Started with Tokonomics: 5-Minute Setup
One URL change. Any language, any LLM provider. Start tracking costs and budget alerts in minutes.
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