AI agent pricing models

Each of the 85 tools is tagged by rule from the plan text recorded on its official pricing page. 20 tools are not tagged because their pricing could not be verified. A tool can carry several tags.

• Seat-priced AI agents

  Tools billed per user or seat per month. 21 tools.

• Usage-priced AI agents

  Tools billed by tokens, minutes, runs or other metered usage. 16 tools.

• Credit-priced AI agents

  Tools that sell or include credits consumed by agent actions. 27 tools.

• Outcome-priced AI agents

  Tools billed per resolved outcome or completed result. 1 tools.

• Hybrid-priced AI agents

  Tools combining two or more pricing models. 18 tools.

• Per-call priced AI agents and MCP servers

  Tools billed per API or tool call. 2 tools.

• Free and open-source AI agents

  Tools with a free or open-source option recorded on the pricing page. 9 tools.

• Flat-subscription AI agents

  Tools with a fixed monthly or annual plan price. 17 tools.