Free
Free
Prompt flow SDK and documentation are open source with no paid license on the project site.
- Access
- Prompt flow SDK and documentation are open source with no paid license on the project site.
Microsoft Promptflow pricing
● Identity checkedCode · Vendor site 2026-10-04
Prompt flow is Microsoft open-source tooling for building, debugging, evaluating, and deploying LLM application workflows linking prompts, Python code, and tools. Microsoft announced feature development ended April 20, 2026 with full retirement April 20, 2027 and recommends migrating to Microsoft Agent Framework.
- Category
- Code
- Free access
- Prompt flow SDK and documentation are open source with no paid license on the project site.
- API access
- Reference documentation covers Python libraries, CLI commands, and tool integrations for flows.
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Microsoft Promptflow pricing & plans
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