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Prompt Flow Pricing

open sourceopen source · MITlast verified September 6, 2026official site ↗

At a glance

Free and 100% open source under the MIT License with zero software licensing costs for local development, CLI tooling, and containerized self-hosted execution. When deployed in cloud environments like Azure AI Studio or Azure Machine Learning, costs are consumption-based, driven by underlying Azure compute instances (VMs/AKS) and third-party LLM API token inference (e.g., Azure OpenAI Service).

Self-hosting cost

Prompt Flow is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

Free & cheaper Agent Frameworks

same category, free plan or open-source license

Grok BotBeta access bundled with eligible SuperGrok Plus ($100/mo), Cursor Pro+ ($60/mo), or Cursor Teams ($40/seat/mo); custom pricing for enterprise deployments.Latitudeopen sourceLatitude is an open-source AI agent observability and evaluation platform under the MIT license. It offers a free self-hosted edition and a free cloud Starter tier (20,000 credits/mo), alongside a Pro plan at $99/month for growing teams and custom Enterprise pricing.Judgevalopen sourceJudgeval is an open-source Python SDK (Apache-2.0) for AI agent evaluation and tracing. Judgment Labs offers hosted enterprise agent behavior monitoring and evaluation platform access via custom quotes.Mem0open sourceOpen-source core (Apache-2.0) with $0 self-hosting. Mem0 Cloud Free includes 10k memories and 1k retrieval calls/month. Starter is $19/mo for 50k memories and 5k retrievals. Pro ($99-$249/mo) unlocks Graph Memory (Mem0ᵍ), memory consolidation, and 500k memories with 50k retrievals. Enterprise provides custom pricing for VPC/on-premise deployment, SOC 2/HIPAA compliance, SAML SSO, and 24/7 SLA.
Prompt Flow overview →alternatives →

FAQ

How much does Prompt Flow cost?

Free and 100% open source under the MIT License with zero software licensing costs for local development, CLI tooling, and containerized self-hosted execution. When deployed in cloud environments like Azure AI Studio or Azure Machine Learning, costs are consumption-based, driven by underlying Azure compute instances (VMs/AKS) and third-party LLM API token inference (e.g., Azure OpenAI Service).

Does Prompt Flow have a free plan?

Yes — Prompt Flow is open source and free to use.

Can you self-host Prompt Flow for free?

Prompt Flow is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage.

What are free or cheaper Prompt Flow alternatives?

Grok Bot, Latitude, Judgeval are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.