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Capability

Prompt optimization

Prompt optimization: 6 AI tools in this graph can do it, including prompts.chat, DSPy, Fabric, Prompt Optimizer and Langfuse.

Write, test and improve prompts, by hand or automatically.

Takes in Text → Gives out Text

Markdown version of https://godooo.ai/en/capability/prompt-engineering. Every page on this site has one: add .md to its address.

Tools that do it · 6

ToolHow wellPricingOpen sourceHow you run it
prompts.chatProductmain job *Open source, freeYesWeb · Self-host · API · Terminal
DSPyFrameworkmain job *YesAPI · Self-host · Runs offline
FabricCLImain job *YesTerminal · API · Self-host
Prompt OptimizerProductmain job *Open source, freeYesWeb · Desktop · Browser extension · Self-host
LangfuseProductsupported *Open source, freeYesWeb · Self-host · API
PhoenixFrameworksupported *YesSelf-host · Runs offline · API · Terminal

* proposed by a machine, awaiting calibration

Questions

What is Prompt optimization?

Write, test and improve prompts, by hand or automatically. Prompt optimization: 6 AI tools in this graph can do it, including prompts.chat, DSPy, Fabric, Prompt Optimizer and Langfuse.

Which tools are built for “Prompt optimization”?

prompts.chat, DSPy, Fabric and Prompt Optimizer.

Are there free tools for “Prompt optimization”?

prompts.chat, DSPy, Fabric, Prompt Optimizer, Langfuse and Phoenix.

Which open-source tools can do “Prompt optimization”?

prompts.chat, DSPy, Fabric, Prompt Optimizer, Langfuse and Phoenix.

Which tools for “Prompt optimization” run offline?

DSPy and Phoenix.