Flat-rate LLM API pricing from $19/month.

Qwen3.8-27B for paid plans. Flat monthly pricing with no per-token billing.

Choose the plan that matches your workload.

Free accounts include 0 requests/week. A paid plan is required for Qwen3.8-27B inference. Choose Builder for daily agent work or Pro for more workload headroom. Fleet provides 3x Pro usage with the same 256K context and concurrency. Paid users can also select yolo, an optional route with a configurable server-side target.

Free

$0

Create an account and choose a paid plan for API access.

  • 0 requests/week
  • API requests require a paid plan
  • No card required to create an account

Pro

$39/mo

For heavier interactive workloads that need more usage headroom.

  • Everything in Builder
  • 256K context for larger repositories
  • Approximately 750 million tokens a day*
  • Up to 10x concurrency
  • Cancel anytime

Fleet

$99/mo

For sustained workloads that need three times Pro's usage allowance.

  • Everything in Pro
  • 3x Pro usage allowance*
  • 256K context for larger repositories
  • Up to 10x concurrency
  • Cancel anytime

*Usage limits assume an 87% cache hit rate.

No credits or overagesFlat subscription price with no token credits or per-token overage fees.
Any compatible clientWorks with clients that support a custom base URL and OpenAI-compatible chat completions.
Qwen3.8-27B: text, images + toolsUse qwen3.8-27b on paid plans.
No training on your dataYour prompts and responses are not used for model training.
Cancel anytimeNo annual commitment or per-token overage bill.
Enterprise ReadyDedicated GPU clusters, custom models, and private inference built around your workload.

Estimate when flat-rate access fits.

Compare Builder at $19/month with your own metered API rates. Enter your rates below to estimate your savings.

Builder flat rate$19
Estimated metered cost$26.00

Illustrative defaults: $1 per million input tokens and $3 per million output tokens. Enter rates from the provider you want to compare. Taxes, caching, provider routing, context limits, and future price changes can alter the comparison.

Agent workflows should not create a variable usage bill.

Predictable cost

Know the subscription bill before an agent starts working through context.

Configurable clients

Switch compatible clients by changing the base URL, API key, and model ID.

Built for agents

Choose practical context limits for daily development work.

API and LLM pricing guides