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Koog Pricing

open sourceopen source · Apache-2.0last verified September 6, 2026official site ↗

At a glance

100% free and open-source under the Apache-2.0 license developed by JetBrains. Koog has zero licensing fees; developers only pay for their chosen LLM provider API usage (OpenAI, Anthropic, Gemini) and JVM infrastructure compute.

Self-hosting cost

Koog is open source under the Apache-2.0 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

FAQ

How much does Koog cost?

100% free and open-source under the Apache-2.0 license developed by JetBrains. Koog has zero licensing fees; developers only pay for their chosen LLM provider API usage (OpenAI, Anthropic, Gemini) and JVM infrastructure compute.

Does Koog have a free plan?

Yes — Koog is open source and free to use.

Can you self-host Koog for free?

Koog is open source under the Apache-2.0 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 Koog 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.