TERMINAL PAIR PROGRAMMING GUIDE

Supercharge Aider with
Newton’s Developer Gateway.

Aider sends your repository map, git diffs, and context files on every turn. Route Aider through Newton’s edge proxy to slash repetitive input token costs by up to 90% via prompt caching, eliminate 429 rate limit stalls, and switch frontier models seamlessly.

Why Engineers Run Aider on Newton’s

Built specifically for token-dense terminal pair programming workflows.

01 · 90% PROMPT CACHING SAVINGS

Repo Maps Don't Repay Full Price

Aider sends extensive repository AST maps on each prompt. Newton’s passes upstream prompt cache hits directly to you at wholesale cost, reducing input token billing down to pennies per million.

02 · ZERO MODIFICATIONS

Standard OpenAI Wire Compatibility

Works natively via standard OPENAI_API_BASE and OPENAI_API_KEY environment variables. No plugins, forks, or custom Python monkey patches required.

03 · NO RUN-HALTING 429S

Multi-Supplier Enterprise Capacity

Intense refactor loops generate sudden bursts of prompt tokens. Newton’s edge routing automatically fails over to high-tier capacity pools so your terminal never freezes mid-refactor.

30-Second Quickstart Guide

Connect Aider to Newton’s in three straightforward commands.

Step 1: Export Environment Variables

Add these to your ~/.zshrc, ~/.bashrc, or project .env file:

export OPENAI_API_BASE="https://newtons.dev/api/v1"
export OPENAI_API_KEY="newt_your_api_key_here"

Step 2: Launch Aider

Run Aider in any git repo specifying your preferred frontier coding model:

# Run with GPT-5.4
aider --model openai/claude-sonnet-5-5

# Or run with Claude 3.7 Sonnet
aider --model openai/claude-sonnet-4-6

# Or run with DeepSeek Reasoner
aider --model openai/deepseek-reasoner

Step 3: Verify Cache Hit in Console

Open your Newton’s dashboard to inspect exact token counts, cache savings, and real-time execution receipts.

Hitting 429 Rate Limits or Timeouts in Aider?

Read our technical breakdown on how Aider’s whole-repo map context triggers OpenAI Tier 1/2 TPM throttles and how Newton’s pooled multi-supplier failover fixes it in under 150ms.

Read Aider 429 Troubleshooting Guide →

Frequently Asked Questions

Does Aider require an OpenAI subscription when using Newton’s?

No. You do not need ChatGPT Plus, GitHub Copilot, or Anthropic subscriptions. Newton’s is completely pay-as-you-go with prepaid developer credits. You only pay for the exact tokens generated.

How does prompt caching work with Aider?

Because Aider preserves conversation history and codebase outlines between queries, frontier model providers recognize the prefix. When cached tokens hit, Newton’s passes the 75% to 90% discount directly to your account.

Can I use Aider with Claude models through Newton’s?

Yes! Because Newton’s provides a unified OpenAI-compatible endpoint, specifying openai/claude-sonnet-4-6 or using ANTHROPIC_BASE_URL routes seamlessly to Anthropic’s flagship models.