IBOV 204,302.33 ▼ 0.74% IPSA 10,999.64 ▼ 1.47% IPC MEX 64,460.91 ▼ 1.30% MERVAL 2,824,123 ▼ 2.51% COLCAP 2,534.92 ▼ 2.09% BVL PERÚ 60,766.81 ▼ 1.71% USD/BRL5.02▲ 0.80% USD/MXN17.95▼ 0.21% USD/CLP978.61▲ 0.60% USD/COP3,239▲ 0.97% USD/PEN3.44▼ 0.08% USD/ARS1,517▼ 0.24% USD/UYU40.09▲ 2.39% USD/PYG5,835▲ 3.05% USD/BOB11.87▲ 2.15% USD/DOP60.85▲ 4.66% USD/CRC453.46▲ 2.32% USD/GTQ7.64▲ 3.39% USD/HNL26.86▲ 0.86% USD/NIO36.62▲ 0.26% USD/VES871.68▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.70▲ 2.23% EUR/BRL5.63▲ 0.40% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 204,302.33 ▼ 0.74% IPSA 10,999.64 ▼ 1.47% IPC MEX 64,460.91 ▼ 1.30% MERVAL 2,824,123 ▼ 2.51% COLCAP 2,534.92 ▼ 2.09% BVL PERÚ 60,766.81 ▼ 1.71% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
since 2009
Thursday, October 8, 2026

Meta Unveils A.I. Model for Evaluating Other A.I. Systems

By · October 19, 2024 · 2 min read

Meta, Facebook’s parent company, has introduced a groundbreaking artificial intelligence model capable of assessing other AI systems’ performance. This “Self-Taught Evaluator” marks a significant step towards reducing human involvement in AI development.

The company announced this new model alongside other AI tools from its research division. Meta’s researchers used data generated entirely by AI to train the evaluator model, removing human intervention from this stage.

The Self-Taught Evaluator uses the “chain of thought” technique, breaking down complex problems into smaller, logical steps. This approach enhances response accuracy in fields like science, coding, and mathematics.

This ability to use AI for evaluating other AI systems opens possibilities for creating autonomous AI agents that learn from their own mistakes. Many in the AI field envision these as digital assistants capable of performing various tasks without human intervention.

Self-improving models could eliminate the need for reinforcement learning from human feedback, an often expensive and inefficient process.

Meta Unveils A.I. Model for Evaluating Other A.I. Systems
Meta Unveils A.I. Model for Evaluating Other A.I. Systems.
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This current method requires input from human annotators with specialized knowledge to label data and verify complex responses.

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Advancements in AI

Jason Weston, one of the researchers, expressed hope that as AI improves, it will become better at checking its own work. This self-evaluation capability is crucial for AI to surpass human abilities.

Other companies like Google and Anthropic have also researched Reinforcement Learning from AI Feedback (RLAIF). However, unlike Meta, they typically don’t make their models publicly available.

Meta’s release included other AI tools as well, such as an update to the Segment Anything image identification model and a tool that accelerates LLM response generation times.

The Self-Taught Evaluator represents a significant advancement in AI research, potentially accelerating progress by providing a more efficient method for assessing and improving AI models.

As AI evolves, tools like this may play a crucial role in shaping its future, potentially leading to more autonomous and capable systems. However, it’s important to consider the ethical implications of reducing human oversight in AI development.

The AI community will likely watch closely as Meta’s Self-Taught Evaluator is put into practice, as its performance could influence future AI research and development efforts across the industry.

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief

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