The proliferation of AI leaderboards incentivizes companies to optimize models for specific benchmarks. This creates a risk of "acing the SATs" where models excel on tests but don't necessarily make progress on solving real-world problems. This focus on gaming metrics could diverge from creating genuine user value.

Public leaderboards like LM Arena are becoming unreliable proxies for model performance. Teams implicitly or explicitly "benchmark" by optimizing for specific test sets. The superior strategy is to focus on internal, proprietary evaluation metrics and use public benchmarks only as a final, confirmatory check, not as a primary development target.

Companies like Meta are engaging in "chart crimes" to frame new models in the best possible light. By selectively highlighting winning benchmarks (e.g., in blue), they create a visual impression of superiority, even when the model underperforms in other key areas. This signals that benchmarks are becoming marketing tools rather than objective measures.

OpenAI's evals team is looking beyond current benchmarks that test self-contained, hour-long tasks. They are calling for new evaluations that measure performance on problems that would take top engineers weeks or months to solve, such as creating entire products end-to-end. This signals a major increase in the complexity and ambition expected from future AI benchmarks.

As benchmarks become standard, AI labs optimize models to excel at them, leading to score inflation without necessarily improving generalized intelligence. The solution isn't a single perfect test, but continuously creating new evals that measure capabilities relevant to real-world user needs.

Don't trust academic benchmarks. Labs often "hill climb" or game them for marketing purposes, which doesn't translate to real-world capability. Furthermore, many of these benchmarks contain incorrect answers and messy data, making them an unreliable measure of true AI advancement.

While AI labs tout performance on standardized tests like math olympiads, these metrics often don't correlate with real-world usefulness or qualitative user experience. Users may prefer a model like Anthropic's Claude for its conversational style, a factor not measured by benchmarks.

AI labs often use different, optimized prompting strategies when reporting performance, making direct comparisons impossible. For example, Google used an unpublished 32-shot chain-of-thought method for Gemini 1.0 to boost its MMLU score. This highlights the need for neutral third-party evaluation.

Despite public focus on benchmarks, the market for AI evaluation is profoundly underdeveloped, lacking mature tools, methods, model access, and legal protections. For most non-tech companies, standard benchmarks are irrelevant, forcing reliance on subjective, context-specific, 'vibes-based' assessments.