LIVE PRICE COMPARISON

What Claude Opus 5.5
actually costs you right now.

Claude Code, Kilo Code, Cline and Codex are the top four coding-agent tools by token volume on OpenRouter's public rankings. Anthropic bills Opus 5.5 at list price per token; a flat-rate subscription plan caps how much you can use before you hit a wall. Newton's bills per token with no weekly cap — see exactly where that spend goes instead of guessing.

1. SELECT YOUR WORKLOAD

2. CURRENT MONTHLY AI BILL (USD)

$300/ month
NO VERIFIED LIST-PRICE COMPARISON YET
We only show a savings number once we've checked it against the vendor's current pricing page. Pick a different model, or see the live model page for current rates.
At official list price:$300/mo
On Newton's:see model page
Flat subscription, used 100%/week:~$8/mo*
Models in this workload:Claude Opus 5.5 · GPT-5.6 Sol · DeepSeek Reasoner

* Reference only, not something we sell. This is what a flat-rate consumer subscription plan would cost if you used 100% of its weekly allowance every week without fail. Subscriptions cap total usage per session and per week, aren't billed per token, and aren't licensed for production or third-party traffic. Most people use far less than the full allowance.

How Newton’s cuts your bill
without losing quality.

We don’t downscale models or substitute inferior weights. We eliminate redundant token charges and optimize routing physics.

01 · CACHED-INPUT PRICING

Cached tokens billed at the cached rate

Coding agents resend large system prompts and file context on most turns. The model providers meter cached vs. fresh input separately — Newton's passes that distinction straight through, so repeated context isn't billed as if it were new every time.

02 · ZERO SEAT FEES

Pure Usage-Based Prepaid

Stop paying $20–$40/user for seats that go unused during quiet sprint weeks. Fund only what you consume, with zero monthly minimums and no expiring credits.

Transparent Billing Comparison

Compare standard developer platform billing against Newton’s prepaid gateway.

FeatureDirect Retail API (Anthropic / OpenAI)Newton’s Developer Gateway
Prompt CachingRequires manual cache break headers & complex configAutomatic prefix caching on all supported models
Multi-Model AccessSeparate billing accounts, invoices, and credit card holds1 unified API key & shared prepaid balance
Overdraft ProtectionSurprise overage invoices at end of monthHard prepaid stop-loss: zero unexpected bills
Usage limitsWeekly / 5-hour caps on flat-rate subscription plansNo cap — billed per token against your prepaid balance