https://tokentally.polsia.app/blog Guides and insights on AI token cost tracking, LLM billing, and running a profitable AI agency. en-us https://tokentally.polsia.app/blog/ai-token-cost-tracking Most AI agencies have no idea what they spend per client on tokens. Here is why AI token cost tracking is the difference between profitable projects and silent margin bleed. Sun, 19 Apr 2026 00:00:00 GMT https://tokentally.polsia.app/blog/ai-token-cost-tracking https://tokentally.polsia.app/blog/how-to-bill-clients-ai-api-usage Most AI agencies absorb AI API costs as overhead or guess at flat fees. Here is how to bill clients for AI usage with precision, transparency, and real margins. Mon, 20 Apr 2026 00:00:00 GMT https://tokentally.polsia.app/blog/how-to-bill-clients-ai-api-usage https://tokentally.polsia.app/blog/openai-api-cost-calculator OpenAI bills per-org, not per-client. Here is how to calculate OpenAI API costs per client, why manual tracking breaks at scale, and how automated per-client attribution fixes it. Wed, 29 Apr 2026 00:00:00 GMT https://tokentally.polsia.app/blog/openai-api-cost-calculator https://tokentally.polsia.app/blog/claude-api-cost-tracking Anthropic bills per-org, not per-client. Here is how agencies track Claude API costs per client, understand Haiku/Sonnet/Opus pricing, and automate billing attribution. Wed, 06 May 2026 00:00:00 GMT https://tokentally.polsia.app/blog/claude-api-cost-tracking https://tokentally.polsia.app/blog/llm-api-pricing-comparison Comparing OpenAI, Anthropic, and Google LLM API pricing in 2026. GPT-4o vs Claude Sonnet vs Gemini Pro — real costs per token, per request, and the multi-provider attribution problem agencies face. Fri, 08 May 2026 00:00:00 GMT https://tokentally.polsia.app/blog/llm-api-pricing-comparison