Tools

AI model pricing, side by side.

Price per million input and output tokens, context window, and provider. Filter, sort, and see which run on open weights, you can also host those yourself.

Module
Router
Input
Nothing, it is already ready
Runs on
Your browser
Cost
Free, no signup
ModelInput / 1MOutput / 1MContext
Nova LiteAmazon0.060.24300k
Gemini 2.5 Flash-LiteGoogle0.100.401,000k
Qwen 3 32BAlibaba · open weights0.100.30128k
Llama 4 ScoutMeta · open weights0.110.3410,000k
Mistral SmallMistral · open weights0.200.60128k
DeepSeek V3DeepSeek · open weights0.271.10128k
Llama 4 MaverickMeta · open weights0.270.851,000k
Gemini 3 FlashGoogle0.302.501,000k
Grok 4 minixAI0.300.50128k
GPT-4.1 miniOpenAI0.401.601,000k
DeepSeek R1DeepSeek · open weights0.552.19128k
GPT-5 miniOpenAI0.602.40400k
Nova ProAmazon0.803.20300k
Claude Haiku 4.5Anthropic1.005.00200k
o4-miniOpenAI1.104.40200k
Qwen 3 MaxAlibaba1.206.00262k
GPT-4.1OpenAI2.008.001,000k
Mistral LargeMistral2.006.00128k
Gemini 3 ProGoogle2.5015.002,000k
Command ACohere · open weights2.5010.00256k
Claude Sonnet 5Anthropic3.0015.001,000k
Grok 4xAI3.0015.00256k
GPT-5OpenAI10.0030.00400k
Claude Opus 5Anthropic15.0075.001,000k

Figures in US dollars per million tokens, public list price. Updated 2026-08-11.

What the table shows

Price is not a footnote: it is an architecture decision

Between the most expensive and the cheapest model in this table, there is a difference of more than one hundred times per token. This is not a market variation, it is the difference between a product that works financially and one that does not. Those who choose a model at the start of a project and never review it again are usually paying for capacity they do not use.

Beyond price, two columns matter: the context window, which defines how much fits in one call, and the open-weight label. An open-weight model can be hosted by you, which changes the conversation from "how much does it cost to rent" to "how much does it cost to own".

How it works
  1. 01

    Pick a provider, or see them all

    The table starts with the whole market and filters by who supplies it.

  2. 02

    Sort by whatever decides it in your case

    Lowest input if you send a lot of text; lowest output if you generate a lot; largest context if you work with long documents.

  3. 03

    Notice which ones ship open weights

    You can run these on your own infrastructure, and that is where price becomes sovereignty.

Frequently asked questions
01

What does price per million tokens mean?

It is the market's standard unit: how much it costs to process one million word pieces. One million tokens is roughly equivalent to about 750 thousand words in Portuguese, around ten average-length books.
02

Why are input and output billed separately?

Because they cost different things. Reading input is a single pass; generating output is token by token, and uses much more computing. That is why output usually costs three to five times more than input, and why ignoring it when estimating cost gets the calculation half wrong.
03

What are "open weights" and why does it matter?

It is a model whose weights have been published: you can download and run it on your own machine or server. It matters because it changes the nature of the relationship, instead of renting access to a box that can change price or disappear, you gain the option to operate it yourself.
04

Is a large context window worth paying more for?

Only if you use it. Context is how much fits in one call, not how much the model "knows". Paying for a window of millions of tokens to send two-thousand-word prompts is buying space that stays empty.
05

How often do these prices change?

Often, there were cuts of more than 90% in some families throughout 2024 and 2025, and new models arrive every month. That is why the update date is visible in the table footer: a price number without a date is a number you cannot trust.
06

Can I use several models without keeping several accounts?

You can, with a Router in front: one key, and the decision about which model handles each call stays on the inside. That is what the Router module does, and what keeps you from being locked into whoever raised the price.

You picked a model. And when the price changes?

The Router module puts a single key in front of the whole market and picks the destination per task. Switching models stops being a migration and becomes a setting.