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WhatLLM.org Review

WhatLLM.org is an LLM comparison tool that ranks models by benchmarks, price, and speed, updated daily with the latest data.

shipped Jul 14, 2026chatbotfree
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WhatLLM.org — product screenshot

Why it matters

1WhatLLM.org tracks over 94 LLM endpoints and synchronizes 329 benchmark scores.
2Benchmark data from Artificial Analysis is synced weekly, and pricing checks are run daily.
3The platform offers interactive visualizations, advanced filtering, and side-by-side comparisons of LLMs.
4It assists in LLM selection for specific tasks such as coding, reasoning, long-context work, and agentic workflows.

Specs

GitHub

View Repository →

API Available

Yes, public API

overview

What is WhatLLM.org?

WhatLLM.org is an LLM comparison tool developed by WhatLLM.org that enables developers, researchers, and businesses to compare and select Large Language Models (LLMs) based on various performance metrics, pricing, and use cases. It aggregates benchmark data, real-world pricing, and throughput metrics for a vast number of LLMs, offering a unified interface for comparison.

features

Key Features of WhatLLM.org

WhatLLM.org provides a comprehensive suite of features designed to facilitate data-driven LLM evaluation and selection, leveraging independent data sources and interactive tools.

  • Interactive visualization tools, including scatter plots and filterable tables, to explore tradeoffs between price, quality, and speed.
  • Advanced filtering capabilities allowing users to sort models by provider, license type (open source vs. proprietary), context window, and other technical specifications.
  • Side-by-side comparison functionality, enabling direct evaluation of 2-4 specific models across all tracked metrics.
  • LLM Selector Tool, a wizard that recommends a shortlist of models based on user-defined use cases such as coding, analysis, creative writing, or agentic workflows.
  • Provider Finder tool, which compares LLM providers based on cost-efficiency and other relevant metrics.
  • Daily synchronization of real-world pricing data and weekly updates for benchmark data from Artificial Analysis.
  • Tracking of over 94 LLM endpoints and 329 benchmark scores, including proprietary models like GPT-5 and open-source options.
  • Original analysis and blog content providing market insights and deeper dives into LLM performance.
  • Detailed tracking of input, output, and blended pricing for various LLM APIs.

use cases

Who Should Use WhatLLM.org?

WhatLLM.org serves as a critical resource for various stakeholders in the AI ecosystem, providing data-driven insights for informed decision-making regarding LLM deployment and optimization.

  • Developers choosing an LLM for production environments, seeking to balance performance, cost, and speed.
  • Researchers evaluating the rapidly evolving LLM field, requiring up-to-date benchmark data and comparative analysis.
  • Product teams and businesses deciding where to invest their API budget, optimizing for cost, latency, and capability without extensive manual research.
  • Users requiring model recommendations for specific tasks such as code generation, mathematical reasoning, long-context document analysis, or agentic workflows.
  • Individuals interested in comparing self-hosting options or local LLM selections based on performance metrics.

how to use

How to Use WhatLLM.org

To begin comparing Large Language Models, users can navigate directly to the WhatLLM.org website. The platform offers intuitive interfaces for exploring and analyzing LLM performance data.

  • 1Navigate to https://whatllm.org/ to access the main comparison interface.
  • 2Explore models using interactive scatter plots and filterable tables, adjusting parameters for quality, price, speed, and context window.
  • 3Utilize the LLM Selector Tool by defining specific use cases (e.g., coding, creative writing) to receive a tailored shortlist of recommended models.
  • 4Perform side-by-side comparisons of up to four specific models to evaluate their metrics directly.
  • 5Review daily updated pricing and weekly benchmark data to stay informed on the latest LLM performance and cost changes.
  • 6Access the 'Blog' section for original analysis and market insights on LLM trends and updates.

pricing

WhatLLM.org Pricing & Plans

WhatLLM.org operates on a free-to-use model, providing comprehensive LLM comparison tools and data without any direct cost to the user. The platform's pricing intelligence for the LLMs it tracks is updated daily, covering input/output tokens, throughput, and burst tiers for various providers.

  • Free: Free access to the LLM comparison tool, live rankings, benchmark data, real-world pricing, and throughput metrics.

Pros

  • +Aggregates independent, rigorously benchmarked data from Artificial Analysis, ensuring data credibility.
  • +Provides daily updated pricing and weekly benchmark synchronization, maintaining high data freshness.
  • +Offers specialized tools like the LLM Selector and Agentic Fit Finder for use-case specific model recommendations.
  • +Features comprehensive coverage of over 94 LLM endpoints and 329 benchmark scores, including both proprietary and open-source models.
  • +Provides interactive visualizations and advanced filtering capabilities for detailed and customizable analysis of LLM performance.
  • +The platform is completely free to use, making advanced LLM comparison accessible to all users.

Cons

  • −Does not conduct its own benchmark evaluations, relying solely on data provided by Artificial Analysis.
  • −Lacks an explicit API for programmatic access to its comparison data, limiting integration into other tools.
  • −Does not directly aggregate or display user reviews or sentiment analysis for LLMs within the platform.
  • −The focus on 'cost per task' for agentic models might not cover all niche performance metrics relevant to highly specialized use cases.
  • −Limited public information available regarding the platform's founding entity or development team.

Similar Tools

WhatLLM.org vs Competitors

WhatLLM.org differentiates itself in the LLM comparison landscape through its reliance on independent data from Artificial Analysis and its focus on actionable insights for specific use cases and economic considerations.

1
StackAI LLM Leaderboard↗

It offers comprehensive testing across various benchmarks like MMLU, GPQA, and HumanEval+, alongside speed, context window, and pricing.

Similar to WhatLLM.org, StackAI provides a unified interface for comparing LLMs by benchmarks, speed, and cost, including a side-by-side comparison feature, and is also free.

2
YourGPT.ai LLM Leaderboard↗

This free LLM comparison tool highlights specific metrics like largest context, most/least expensive, and best performance on benchmarks such as GPQA and SWE-Bench.

Like WhatLLM.org, YourGPT.ai offers a free platform to compare LLMs by benchmarks, pricing, and speed, with a focus on identifying top performers in specific categories.

3
BenchLM.ai↗

It tracks a large number of LLMs (281) across an extensive set of benchmarks (296), providing verified and provisional rankings with real pricing and runtime data.

BenchLM.ai offers a more extensive range of benchmarks and models compared to WhatLLM.org, with a focus on detailed, shareable views of rankings and tradeoffs, and is also free.

4
LMSpeed↗

LMSpeed focuses heavily on LLM API pricing comparison per token and real-time speed benchmarks, including security audits and an API directory.

While WhatLLM.org includes pricing and speed, LMSpeed specializes in detailed API pricing comparisons and real-time speed benchmarks, potentially offering deeper insights into cost-efficiency and latency for developers, and is also free.

See every WhatLLM.org alternative, compared→
Visit WhatLLM.org↗
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