Features & Architecture

Multi-Model Engine

Unified Intelligence Across Top Tiers

Everything your application needs to maintain 99.9% uptime across leading AI architectures.

💸

Sourced, Optimised, Simplified

We source capacity from the free and low cost tiers AI providers publish, pool it across several of them, and optimise delivery so you get one endpoint and one key instead of five accounts.

🧠

Deep Reasoning

Advanced multi-step reasoning, architectural planning, and deep logic analysis without token anxiety.

💻

Code Generation

Ultra-fast code generation, refactoring, tests, and agentic workflows with low-latency tool execution.

⚡

Fast Inference

Sub-second completions, conversational streaming, and UI autocomplete with minimal latency.

🦙

Open-Weight Models

Comprehensive open-weights ecosystem support with automated failover and zero maintenance hassle.

🔌

Drop-In OpenAI API

Standardized /v1/chat/completions and /v1/models. No new SDKs required.

💎

Predictable Pricing

Free tier for building and testing (200 requests/day). Pro at $10/month, or Ultra at $15/month with double the limits and 8k responses.

Model Matrix

Two Virtual Tiers. Zero Friction.

Choose your performance profile with a single model parameter change.

Model Identifier	Supported Engine Family	Free Plan (With Limits)	Pro Plan ($10/mo)	Ultra Plan ($15/mo)
budget-ai-fast-v1	Low-latency chat & autocomplete	✓ Included (10 rpm · 200/day)	✓ Priority (240 rpm · 25k/day)	✓ Priority (480 rpm · 60k/day)
budget-ai-reasoning-v1	Deep reasoning & code generation	✕ Paid plan required	✓ Included (25k/day)	✓ Included (60k/day)

Quickstart

Integrated in Seconds

Point your existing codebase or agentic tools at Budget AI with two lines of configuration.

1. Claim Your API Key

Generate a free key instantly or subscribe to Pro. Keys are delivered directly to your email.

2. Set Base URL

Configure baseURL: "https://budgetai.bluservices.xyz/v1" in your client.

3. Run High-Availability AI

Call budget-ai-fast-v1 or budget-ai-reasoning-v1 with automatic fallback.

// opencode.jsonc configuration
"provider": {
  "budgetai": {
    "npm": "@ai-sdk/openai-compatible",
    "name": "Budget AI",
    "options": {
      "baseURL": "https://budgetai.bluservices.xyz/v1",
      "apiKey": "YOUR_BUDGETAI_KEY"
    },
    "models": {
      "budget-ai-fast-v1":      {},
      "budget-ai-reasoning-v1": {}
    }
  }
}

curl https://budgetai.bluservices.xyz/v1/chat/completions \
  -H "Authorization: Bearer YOUR_BUDGETAI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "budget-ai-fast-v1",
     "messages": [{"role": "user", "content": "Explain failover routing"}]}'

Ready to Build with Budget AI?

Get your free key in under 10 seconds or unlock Pro throughput for $10/month, or Ultra for $15/month.

Claim Your API Key →