Back to pricing
Fuel runs your agents

AI Fuel

Fuel is what powers your agents. Same idea as gas for a truck: without it, the truck sits. With it, your Bench agents can dig through the pipeline, draft for you, flag problems, and recommend the next move—while you stay the owner who approves. You buy a monthly tank (in dollars). One tank runs the whole shop. What you do not burn rolls over to next month.

How it works

One tank. All your agents.

You do not buy separate fuel for each agent or each brand of AI. Pick one monthly size based on how hard you plan to run your agents—light days, full stack, or heavy Aurelius use. They all drink from the same tank.

Pick a tank size

Start with the monthly dollar amount that fits how busy the shop is.

Agents share it

Aurelius, Zig, Sage, and the rest all use the same fuel. No juggling accounts.

Unused fuel rolls over

Left over at the end of the month? It stays in the tank for later.

What it runs on

Three big AI brands. One fuel tank.

Your agents can pull from the major AI providers Bench wires in. You do not pick a brand at the pump—Bench routes the work. You just keep fuel in the tank.

Claude (Anthropic)

Strong all-around brains for the day-to-day work of the shop.

  • Fable 5
  • Claude Opus 5
  • Claude Sonnet 5
  • Claude Haiku 4.5

OpenAI

The GPT-5.6 seats Bench runs for build, land, and review.

  • GPT-5.6 Sol
  • GPT-5.6 Terra
  • GPT-5.6 Luna

Grok (xAI)

Fast, sharp answers when you need a third option in the mix.

  • Grok 4.6
  • Grok 4.5
  • Grok 4.3
  • Grok 4.1 Fast

Fuel is the tank. This is what a model costs when your agents burn it.

What the models cost

Monthly plans

Fuel tank sizes

Start with Your AI Plan (Your AI plan) to run Bench on the Claude, ChatGPT, or Grok plan you already pay for. Add a Fuel tank if you want prepaid Fuel on top. They are separate.

Popular

Your AI Plan

$100/mo/harness

  • Use the Claude, ChatGPT, or Grok plan you already pay for.

Fuel100

$100/mo

  • Small backup tank if your own plan runs dry

Fuel250

$250/mo

  • A focused monthly workload

Fuel500

$500/mo

  • Daily work across your agents

Fuel1000

$1,000/mo

  • Heavy use across the shop

Fuel2000

$2,000/mo

  • High-volume agent operations

FAQ

Straight answers

Do I buy fuel per agent?
No. One tank. All your agents. Same as one gas account for the fleet.
What if I do not use it all this month?
Unused fuel rolls over. It stays in the tank for when the work picks up.
Which size should I pick?
Match how hard you run the agents—one agent most days vs a full set of agents with Aurelius working overtime. You set it on the pricing page next to the agents you hire.
Do I have to pick Claude vs OpenAI vs Grok?
No. Fuel covers all three. Bench routes the work. You keep the tank full and approve the moves that matter.
What does a model cost when my agents run?
The model's list price plus 30% to Bench. Bench still routes the work to the right model.

Next step

Fill the tank. Add your agents.

On pricing, pick your agents and the AI Fuel size that fits the shop.

Build my plan