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Helicone is a developer-focused tool designed to monitor LLM usage, latency, and costs. It includes capabilities for tracking prompt performance and optimizing AI workflows.
Other tools in the Prompt Engineering category
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Free up to 100k requests/mo, Pro at $50/mo
Free developer tier, paid tiers for teams
Marketplace for buying and selling DALL-E, GPT, and Midjourney prompts.
Pay per prompt (usually $1.99 - $4.99)
Open-source LLM engineering platform for traces, evals, and prompts.
Open-source/free tier available, cloud plans scale with usage