AI-Powered Code Editor

Code smarter.
Ship faster.

Paer is the intelligent code editor that understands your codebase. Powered by advanced AI models with real-time assistance, code generation, and deep context awareness.

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main.rs — paer-backend
use axum::{Router, Json};
use serde::{Deserialize, Serialize};

// Paer AI generates your API handlers
async fn chat_completion(     State(state): State<Arc<AppState>>,     Json(req): Json<ChatRequest>, ) -> Result<Json<ChatResponse>, AppError> {     let response = ai_proxy::proxy_chat(&state.ai_config, &req).await?;     Ok(Json(response)) }

Intelligent Completions

Context-aware code suggestions that understand your entire project structure and coding patterns.

AI Chat

Ask questions about your code, debug issues, and get explanations — all within your editor.

Multi-Model Support

Choose from multiple AI tiers — High, Medium, and Low — to match your speed and budget needs.

Simple, transparent pricing

Pay only for what you use. No subscriptions, no hidden fees.

Paer Low
$0.21/M input tokens
$0.42/M output tokens

Fast completions for everyday coding. Great for autocomplete and quick edits.

Most Popular
Paer Medium
$0.75/M input tokens
$1.50/M output tokens

Balanced performance for chat, refactoring, and code generation.

Paer High
$1.80/M input tokens
$3.00/M output tokens

Maximum capability for complex architecture, debugging, and deep analysis.