At first glance, Langdock’s pricing appears simple. A per-user subscription for AI chat, optional workflow packages for automation, and usage-based API pricing for AI models. In reality, the total cost is shaped by how these layers interact as adoption and automation expand across teams.
To understand what Langdock really costs in 2026, each pricing component needs to be viewed separately, and then together.
Langdock pricing at a glance
Langdock’s pricing is structured across three core layers: Chat and Assistants, Workflows, and API usage. Each layer introduces a different cost driver, which together determine the final spend.
Chat and Assistants: base subscription
The Chat and Assistants layer forms the foundation of Langdock’s pricing and follows a per-user subscription model. Langdock offers a 7-day free trial with no credit card required, allowing teams to test internal AI chat before committing.
The Business plan is priced at €20 per user per month, excluding VAT, and supports up to 1,000 users. This tier includes enterprise access controls such as SSO, SCIM, and SAML. For organizations planning larger deployments, the Enterprise plan shifts to custom pricing and typically includes options like dedicated deployments and enhanced support.
Workflow automation add-on pricing
Workflow automation is priced separately from the base subscription, adding an additional cost layer. Langdock uses a package-based pricing model per workspace, per month, based on the number of workflow runs.
Lower-tier packages include approximately 2,500 workflow runs per month, execution logs, and a 30-day retention period. Higher tiers, such as the Business workflow package, are priced at €449 per workspace per month and include up to 40,000 workflow runs. These packages cover execution volume, but they do not include AI model usage.
API pricing: usage-based pricing with a surcharge
Langdock’s API provides unified access to multiple AI models and is billed based on actual usage. In addition to the underlying model provider's costs, Langdock applies an approximate 10% surcharge.
As workflows and assistants rely more heavily on AI models, API usage becomes a significant contributor to overall spend. This creates a third pricing meter that scales independently of users and workflow run limits.
How these pricing layers add up
Langdock’s total cost is influenced by three variables: the number of users, the volume of workflow automation, and AI model consumption. While each component is clearly defined on its own, costs can rise quickly as adoption spreads across departments and automation use cases increase.
Why Langdock’s per-user pricing gets expensive as teams scale
Langdock’s base pricing starts at €20 per user per month on the Business plan. While this looks reasonable for small teams, costs increase linearly with headcount. For example, onboarding 250 employees already translates to €5,000 per month, and at 1,000 users, the base subscription alone reaches €20,000 per month, before adding workflows or API usage.
As adoption expands across departments, every additional user adds a fixed recurring cost regardless of how frequently they use the platform or whether the AI delivers measurable outcomes for their role. When workflow automation is added, teams also pay €449 per workspace per month for up to 40,000 workflow runs, plus separate AI model usage billed via the API with an additional surcharge. This multi-layered structure compounds quickly at scale.
In contrast, Workativ does not price based on the number of employees. Teams can roll out AI agents across the organization without licensing every user upfront, allowing costs to scale with actual usage and automated outcomes rather than headcount. For growing organizations, this difference often results in budgets that are significantly more predictable and cost-effective over time.