Simple plans, hard limits.

Try it with no account, then keep going free every day. Every plan has every feature: undo, approvals, derby, swarm, brain and voice. Plans differ in how much you can use and which models, and you're never charged past your limit.

Free

Try it properly on real work.

$0

  • Try it first with no account
  • A daily allowance that resets every 24 hours
  • Models up to $5 per million output tokens
Install free

Builder

Recommended

For daily use on real projects.

$15/ month

  • About 7× the Free allowance, reset weekly
  • Models up to $20 per million output tokens
  • Includes Claude Opus 5.5
Choose Builder

Power

For heavy use, swarms and derbies.

$65/ month

  • About 4× Builder, reset weekly
  • Every model, including the priciest reasoning ones
  • Priority support
Choose Power

How usage works

Each plan has an allowance of model use: Free per day, Builder and Power per week. It's measured by what the work actually costs, so fast models stretch it much further than the biggest ones. Roughly how many typical tasks (a fix or small feature, about 15 model calls) fit:

ModelFree, per dayBuilder, per weekPower, per week
Claude Haiku 5.5about 6about 345about 1,521
Qwen3 Coder 480B A35Babout 1about 97about 430
Gemini 3.8 Flashless than 1about 34about 153
Claude Sonnet 5.5Not includedabout 17about 76
Claude Opus 5.5Not includedabout 8about 38

Estimates from real sessions at today's prices; long tasks in big codebases use more. Darce and the dashboard show how much of your allowance you've used and when it resets.

Which models each plan includes

Plans include models by their price per million output tokens: Free up to $5, Builder up to $20, Power everything. Prices are OpenRouter's, refreshed daily.

Free

ModelOutput price
Claude Haiku 5.5$0.50 / M tokens
GPT-6 Luna$0.50 / M tokens
gpt-oss-120b$0.17 / M tokens
Gemini 3.8 Flash$3.75 / M tokens
Gemini 3.5 Flash Lite$2.50 / M tokens
Gemma 4 31B$0.34 / M tokens
Qwen3 Coder 480B A35B$1.00 / M tokens
Qwen3 Coder Next$0.80 / M tokens
Qwen3 Coder Plus$3.25 / M tokens
Qwen3 Coder Flash$0.97 / M tokens
Qwen3 Coder 30B A3B Instruct$0.28 / M tokens
Qwen3.8 Flash$0.47 / M tokens
DeepSeek V4 Pro 0423$1.90 / M tokens
DeepSeek V4.1 Flash$1.20 / M tokens
DeepSeek V3.2$0.80 / M tokens
Kimi K2.7 Code$3.35 / M tokens
Kimi K2.6$2.45 / M tokens
Kimi K2 Thinking$2.50 / M tokens
GLM 5.3$4.80 / M tokens
GLM 5.3 Flash$0.50 / M tokens
GLM 5.1$3.04 / M tokens
Grok Build 0.1$2.00 / M tokens
MiniMax M3$1.20 / M tokens
MiniMax M2.7$0.84 / M tokens
Devstral 2 2512$2.00 / M tokens
Codestral 2508$0.90 / M tokens
Mistral Large 4$2.09 / M tokens

Builder adds

ModelOutput price
Claude Opus 5.5$20.00 / M tokens
Claude Sonnet 5.5$10.00 / M tokens
Claude Sonnet 4.5$15.00 / M tokens
GPT-6.1 Sol$10.00 / M tokens
GPT-6 Sol$10.00 / M tokens
GPT-5.6 Sol$10.00 / M tokens
GPT-5.3-Codex$14.00 / M tokens
Gemini 3.1 Pro Preview$12.00 / M tokens
Qwen3.8 Max (0902)$6.00 / M tokens
Kimi K3$13.50 / M tokens
Grok 4.7$6.00 / M tokens

Power adds

ModelOutput price
Claude Fable 5.1$50.00 / M tokens
Claude Opus 5$25.00 / M tokens
GPT-6 Astra$50.00 / M tokens
GPT-5.5$30.00 / M tokens

Questions

How is usage measured?

By what Darce's model calls actually cost, at the model's own price. A task on a fast model like Claude Haiku or Qwen3 Coder uses a small slice of your allowance; the same task on Claude Opus uses much more. Darce shows how much of your allowance you've used, never a bill.

When does my allowance reset?

Free resets every 24 hours from when you started using it. Builder and Power reset every 7 days. Darce and the dashboard show when.

What happens when I run out?

Darce stops and tells you when it resets. You are never charged extra and there are no overages. Switching to a cheaper model with /model makes what's left go further.

Do /derby and /swarm use more?

They run several agents, so they use several times what one run would: a derby of three models uses about three times as much.

Can I cancel any time?

Yes. Manage or cancel from the dashboard's Billing page; you keep the plan until the end of the period you paid for.

Is there a free trial of the paid plans?

Darce is in early beta. If you got a beta code, run darce redeem <code> to get Power free for 60 days. When it ends you go back to Free; nothing is charged.