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LLMs can read text as images to cut token costs by 89%

A technique involving converting text into images before inputting it into large language models (LLMs) can significantly reduce token costs. This method, demonstrated by the open-source project pxpipe, leverages the fact that multimodal models price images by pixel dimensions rather than character count. By rendering dense text into images, the number of tokens required can be reduced by up to 89%, making it a cost-effective strategy for handling large contexts. This approach is becoming increasingly viable as vision encoders improve their ability to accurately read small, dense text within images. AI

IMPACT This technique could significantly lower operational costs for AI agents and long-context pipelines, potentially accelerating their adoption.

RANK_REASON The item describes a technique and a tool (pxpipe) for reducing LLM costs, which is a practical application rather than a core model release or research paper.

Read on dev.to — LLM tag →

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LLMs can read text as images to cut token costs by 89%

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  1. dev.to — LLM tag TIER_1 English(EN) · carlosortet ·

    48,000 characters in 2,700 tokens: lets discuss how LLMs read text as images

    <p>Last December, I discovered a small open-source project that became quite popular called <a href="https://github.com/teamchong/pxpipe" rel="noopener noreferrer">pxpipe</a> that started trending on GitHub with a claim that sounds like a billing error: the same Claude Code sessi…