An independent API pricing guide

Compare AI models.
See the price.

A model vs model compare for developers: check input and output rates side by side, then estimate monthly API cost.

Model vs model compare

Compare API costs

Cost calculator

OpenAI

Input / 1M$1.00
Output / 1M$5.00
Official price source

Anthropic

Input / 1M$2.00
Output / 1M$10.00
Official price source

Estimate monthly cost

Set your expected text token volume.

USD / month
GPT-6.1 Sol$2.25
Claude Sonnet 5.5$4.50

GPT-6.1 Sol costs $2.25 less at these token volumes.

Standard text rates, before caching, batch discounts, tools, taxes, or provider-specific surcharges. Pricing details

Model price directory

AI model pricing, at a glance.

Compare input and output API rates per million tokens. Each price links to its provider’s official pricing page.

ModelProviderInput / 1MOutput / 1MProfileSource
GPT-6.1 Solgpt-6.1-solOpenAI$1.00$5.00BalancedSource
GPT-6 Lunagpt-6-lunaOpenAI$0.05$0.25Low costSource
Claude Sonnet 5.5claude-sonnet-5-5Anthropic$2.00$10.00BalancedSource
Claude Opus 5.5claude-opus-5-5Anthropic$4.00$20.00AdvancedSource
Gemini 3.1 Flash-Litegemini-3.1-flash-liteGoogle$0.25$1.50Low costSource
Gemini 3.1 Progemini-3.1-pro-previewGoogle$2.00*$12.00*AdvancedSource

* Tiered by prompt length. Select a model to see the pricing note. Rates shown are USD per 1M text tokens. Checked Oct 8, 2026.

Pricing notes

A clear estimate, with the details that matter.

Monthly estimates combine input and output tokens at each provider’s standard rates. Caching, batch pricing, long prompts, and tools can change your bill, so check the linked source before budgeting.

Standard API text pricingUSD per 1M tokensChecked October 8, 2026

Frequently asked questions

Model pricing, explained.

How current are these prices?

Prices are checked against official provider pages and dated here. They are not a live feed, so follow the source link for the latest rate.

Why can my final API cost differ?

Caching, batch discounts, long prompts, tools, and taxes can change the total. This page compares standard text token rates.