IBOV 176,723.62 ▼ 0.46% IPSA 10,916.70 ▼ 0.84% IPC MEX 66,247.47 ▼ 1.56% MERVAL 3,319,522 — 0.00% COLCAP 2,283.28 ▼ 0.60% BVL PERÚ 57,575.02 — — USD/BRL5.09▲ 0.13% USD/MXN17.47▼ 0.32% USD/CLP945.13▼ 0.08% USD/COP3,200▼ 0.47% USD/PEN3.40▲ 0.12% USD/ARS1,488▲ 0.38% USD/UYU40.14▲ 1.16% USD/PYG6,025▲ 1.32% USD/BOB11.03▲ 3.10% USD/DOP58.05▼ 0.17% USD/CRC451.03▲ 2.19% USD/GTQ7.62▲ 2.30% USD/HNL26.74▲ 0.80% USD/NIO36.62▲ 0.26% USD/VES740.37▲ 0.46% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD157.69▲ 0.37% USD/TTD6.73▲ 1.17% EUR/BRL5.80▲ 0.37% BRENT 91.93 ▼ 8.70% WTI 89.64 ▼ 2.77% IRON ORE 161.91 — — COPPER 6.36 ▲ 0.94% GOLD 4,064 ▲ 0.44% SILVER 58.84 ▲ 1.80% SOY 1,250 ▲ 0.97% CORN 489.75 ▲ 5.55% WHEAT 704.25 ▲ 1.15% COFFEE 310.70 ▲ 0.42% SUGAR 14.63 ▼ 0.41% ORANGE JUICE 145.50 ▼ 3.19% COTTON 80.44 ▲ 0.75% COCOA 5,280 ▼ 0.40% BEEF 221.48 ▼ 0.77% CATTLE 340.13 ▼ 0.31% LITHIUM 69.02 ▲ 0.03% PETR4 42.95 ▲ 0.87% VALE3 75.68 ▲ 0.77% ITUB4 42.56 ▼ 0.79% BBDC4 18.72 ▼ 1.32% ABEV3 15.92 ▼ 1.30% BBAS3 20.93 ▼ 0.76% B3SA3 15.65 ▼ 1.57% WEGE3 45.67 ▼ 2.29% PRIO3 60.54 ▲ 1.29% SUZB3 42.43 ▼ 0.54% RENT3 37.14 — 0.00% AZZA3 17.05 ▼ 4.27% CSAN3 3.90 ▼ 0.51% RAIZ4 0.27 — 0.00% PCAR3 2.87 ▲ 4.36% GMAT3 3.87 ▼ 1.02% PSSA3 55.18 ▼ 0.49% CVCB3 1.31 ▲ 3.15% POSI3 3.67 ▼ 0.81% SLCE3 13.77 ▼ 1.36% NATU3 8.56 ▼ 1.38% BRKM5 6.17 ▲ 1.65% RANI3 7.93 ▼ 0.88% CSNA3 5.30 ▼ 1.49% CMIN3 5.83 ▼ 0.17% USIM5 8.49 ▼ 1.85% GGBR4 24.06 — 0.00% ENEV3 25.70 ▼ 1.04% CPFE3 46.22 ▼ 1.05% CMIG4 11.19 ▼ 0.18% EQTL3 39.02 ▼ 0.84% LREN3 13.37 ▼ 1.26% VIVT3 34.70 ▼ 1.92% RAIL3 13.96 ▲ 2.35% KLABIN 17.66 ▼ 1.51% RAIA DROGASIL 18.19 ▼ 0.55% RDOR3 33.67 ▼ 2.38% HAPV3 10.47 ▼ 8.08% FLRY3 16.58 ▼ 0.42% SMTO3 15.71 ▼ 2.12% UGPA3 33.39 ▲ 1.71% VBBR3 35.60 ▲ 1.77% BBSE3 42.40 ▼ 0.42% BPAC11 56.30 ▼ 1.26% CURY3 29.62 ▼ 1.92% AERI3 2.02 ▼ 1.46% VIVARA 21.45 ▼ 0.46% COMPASS 25.08 ▲ 1.09% VAMOS 3.21 ▼ 0.62% SANB11 26.63 ▼ 1.19% ASAI3 8.02 ▼ 4.52% SBSP3 29.00 ▼ 0.99% WALMEX 47.27 ▼ 2.84% GMEXICO 208.35 ▼ 3.10% FEMSA 222.31 ▼ 2.38% CEMEX 21.48 ▼ 3.11% GFNORTE 189.00 ▼ 1.37% BIMBO 59.08 ▼ 2.02% TELEVISA 9.79 ▼ 0.31% AMX 22.84 ▲ 0.66% GAP 375.37 ▼ 0.36% ASUR 269.84 ▼ 1.35% OMA 227.18 ▼ 0.66% KOF 179.34 ▼ 1.81% GRUMA 268.11 ▼ 4.40% KIMBER 39.20 ▲ 0.98% SQM-B 65,499 ▲ 0.68% COPEC 6,260 ▼ 4.43% BSANTANDER 80.00 ▲ 0.19% FALABELLA 6,058 ▲ 0.26% ENELAM 85.00 ▲ 0.56% CENCOSUD 1,968 ▼ 2.08% CMPC 1,051 ▼ 1.78% BANCO CHILE 190.72 ▼ 1.44% LATAM AIR 23.50 ▼ 2.45% YPF 82,475 ▼ 0.03% GGAL 7,945 ▼ 3.99% PAMPA 5,630 ▲ 0.09% TXAR 679.00 ▲ 1.65% ALUAR 982.50 ▲ 0.87% TGS 9,995 ▲ 0.91% CEPU 2,420 ▲ 0.37% MIRGOR 16,725 ▼ 1.18% COME 42.53 ▼ 1.41% LOMA NEGRA 3,778 ▼ 0.85% BYMA 292.50 ▼ 1.02% TELECOM ARG 4,325 ▼ 2.15% ECOPETROL 16.33 ▼ 2.16% BANCOLOMBIA 86.79 ▲ 2.52% GRUPO AVAL 4.93 ▼ 2.18% CREDICORP 387.63 ▼ 1.53% SOUTHERN COPPER 182.22 ▼ 6.78% BUENAVENTURA 31.32 ▼ 2.40% MERCADOLIBRE 1,799 ▼ 0.03% NUBANK 14.19 ▼ 2.21% XP 16.83 ▼ 2.72% PAGSEGURO 9.46 ▼ 2.17% STONE 10.98 ▼ 3.35% GLOBANT 30.61 ▼ 0.20% TECNOGLASS 43.75 ▼ 3.26% GAP AIRPORT 215.45 ▼ 0.96% ASUR 269.84 ▼ 1.35% OMA AIRPORT 104.14 ▼ 1.15% AMX ADR 25.95 ▼ 0.65% FEMSA ADR 127.08 ▼ 2.93% CEMEX ADR 12.26 ▼ 3.62% PETROBRAS ADR 19.00 ▲ 0.58% VALE ADR 14.83 ▼ 0.13% ITAU ADR 8.35 ▼ 1.53% SANTANDER BR 5.36 ▼ 1.74% AMBEV ADR 3.09 ▼ 1.47% CSN 1.06 ▼ 2.75% GERDAU 4.77 — 0.00% LATAM ADR 49.79 ▼ 2.87% BTC 64,958 ▼ 0.13% ETH 1,884 ▲ 0.35% SOL 75.48 ▼ 0.50% XRP 1.11 ▼ 0.11% BNB 567.00 ▲ 0.01% ADA 0.17 ▼ 1.08% DOGE 0.07 ▲ 1.04% AVAX 6.26 ▼ 0.03% LINK 8.47 ▲ 0.07% DOT 0.80 ▼ 1.51% LTC 46.23 ▼ 1.49% BCH 210.23 ▼ 0.88% TRX 0.33 ▲ 0.85% XLM 0.18 ▲ 0.29% HBAR 0.07 ▼ 0.58% NEAR 1.89 ▲ 0.24% ATOM 1.40 ▼ 1.49% AAVE 95.62 ▲ 0.61% SELIC 14.25% EMBRAER 83.40 ▼ 0.47% EMBRAER ADR 65.47 ▼ 0.88% JBS 12.13 ▼ 0.98% JBS BDR 61.82 ▲ 0.03% MBRF3 15.59 ▼ 2.74% MBRFY 3.09 ▼ 3.13% INTER 5.46 ▼ 4.04% IBOV 176,723.62 ▼ 0.46% IPSA 10,916.70 ▼ 0.84% IPC MEX 66,247.47 ▼ 1.56% MERVAL 3,319,522 — 0.00% COLCAP 2,283.28 ▼ 0.60% BVL PERÚ 57,575.02 — — USD/BRL 5.09 ▲ 0.13% USD/MXN 17.47 ▼ 0.32% USD/CLP 945.13 ▼ 0.08% USD/COP 3,200 ▼ 0.47% USD/PEN 3.40 ▲ 0.12% USD/ARS 1,488 ▼ 0.05% USD/UYU 40.14 ▲ 1.38% USD/PYG 6,025 ▲ 1.32% USD/BOB 11.03 ▲ 3.10% USD/DOP 58.05 ▼ 0.17% USD/CRC 451.03 ▲ 2.19% USD/GTQ 7.62 ▲ 2.30% USD/HNL 26.74 ▲ 0.80% USD/NIO 36.62 ▲ 0.26% USD/VES 740.37 ▲ 0.46% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.69 ▲ 0.37% USD/TTD 6.73 ▲ 1.17% EUR/BRL 5.80 ▲ 0.37% BRENT 91.93 ▼ 8.70% WTI 89.64 ▼ 2.77% IRON ORE 161.91 — — COPPER 6.36 ▲ 0.94% GOLD 4,064 ▲ 0.44% SILVER 58.84 ▲ 1.80% SOY 1,250 ▲ 0.97% CORN 489.75 ▲ 5.55% WHEAT 704.25 ▲ 1.15% COFFEE 310.70 ▲ 0.42% SUGAR 14.63 ▼ 0.41% ORANGE JUICE 145.50 ▼ 3.19% COTTON 80.44 ▲ 0.75% COCOA 5,280 ▼ 0.40% BEEF 221.48 ▼ 0.77% CATTLE 340.13 ▼ 0.31% LITHIUM 69.02 ▲ 0.03% PETR4 42.95 ▲ 0.87% VALE3 75.68 ▲ 0.77% ITUB4 42.56 ▼ 0.79% BBDC4 18.72 ▼ 1.32% ABEV3 15.92 ▼ 1.30% BBAS3 20.93 ▼ 0.76% B3SA3 15.65 ▼ 1.57% WEGE3 45.67 ▼ 2.29% PRIO3 60.54 ▲ 1.29% SUZB3 42.43 ▼ 0.54% RENT3 37.14 — 0.00% AZZA3 17.05 ▼ 4.27% CSAN3 3.90 ▼ 0.51% RAIZ4 0.27 — 0.00% PCAR3 2.87 ▲ 4.36% GMAT3 3.87 ▼ 1.02% PSSA3 55.18 ▼ 0.49% CVCB3 1.31 ▲ 3.15% POSI3 3.67 ▼ 0.81% SLCE3 13.77 ▼ 1.36% NATU3 8.56 ▼ 1.38% BRKM5 6.17 ▲ 1.65% RANI3 7.93 ▼ 0.88% CSNA3 5.30 ▼ 1.49% CMIN3 5.83 ▼ 0.17% USIM5 8.49 ▼ 1.85% GGBR4 24.06 — 0.00% ENEV3 25.70 ▼ 1.04% CPFE3 46.22 ▼ 1.05% CMIG4 11.19 ▼ 0.18% EQTL3 39.02 ▼ 0.84% LREN3 13.37 ▼ 1.26% VIVT3 34.70 ▼ 1.92% RAIL3 13.96 ▲ 2.35% KLABIN 17.66 ▼ 1.51% RAIA DROGASIL 18.19 ▼ 0.55% RDOR3 33.67 ▼ 2.38% HAPV3 10.47 ▼ 8.08% FLRY3 16.58 ▼ 0.42% SMTO3 15.71 ▼ 2.12% UGPA3 33.39 ▲ 1.71% VBBR3 35.60 ▲ 1.77% BBSE3 42.40 ▼ 0.42% BPAC11 56.30 ▼ 1.26% CURY3 29.62 ▼ 1.92% AERI3 2.02 ▼ 1.46% VIVARA 21.45 ▼ 0.46% COMPASS 25.08 ▲ 1.09% VAMOS 3.21 ▼ 0.62% SANB11 26.63 ▼ 1.19% ASAI3 8.02 ▼ 4.52% SBSP3 29.00 ▼ 0.99% WALMEX 47.27 ▼ 2.84% GMEXICO 208.35 ▼ 3.10% FEMSA 222.31 ▼ 2.38% CEMEX 21.48 ▼ 3.11% GFNORTE 189.00 ▼ 1.37% BIMBO 59.08 ▼ 2.02% TELEVISA 9.79 ▼ 0.31% AMX 22.84 ▲ 0.66% GAP 375.37 ▼ 0.36% ASUR 269.84 ▼ 1.35% OMA 227.18 ▼ 0.66% KOF 179.34 ▼ 1.81% GRUMA 268.11 ▼ 4.40% KIMBER 39.20 ▲ 0.98% SQM-B 65,499 ▲ 0.68% COPEC 6,260 ▼ 4.43% BSANTANDER 80.00 ▲ 0.19% FALABELLA 6,058 ▲ 0.26% ENELAM 85.00 ▲ 0.56% CENCOSUD 1,968 ▼ 2.08% CMPC 1,051 ▼ 1.78% BANCO CHILE 190.72 ▼ 1.44% LATAM AIR 23.50 ▼ 2.45% YPF 82,475 ▼ 0.03% GGAL 7,945 ▼ 3.99% PAMPA 5,630 ▲ 0.09% TXAR 679.00 ▲ 1.65% ALUAR 982.50 ▲ 0.87% TGS 9,995 ▲ 0.91% CEPU 2,420 ▲ 0.37% MIRGOR 16,725 ▼ 1.18% COME 42.53 ▼ 1.41% LOMA NEGRA 3,778 ▼ 0.85% BYMA 292.50 ▼ 1.02% TELECOM ARG 4,325 ▼ 2.15% ECOPETROL 16.33 ▼ 2.16% BANCOLOMBIA 86.79 ▲ 2.52% GRUPO AVAL 4.93 ▼ 2.18% CREDICORP 387.63 ▼ 1.53% SOUTHERN COPPER 182.22 ▼ 6.78% BUENAVENTURA 31.32 ▼ 2.40% MERCADOLIBRE 1,799 ▼ 0.03% NUBANK 14.19 ▼ 2.21% XP 16.83 ▼ 2.72% PAGSEGURO 9.46 ▼ 2.17% STONE 10.98 ▼ 3.35% GLOBANT 30.61 ▼ 0.20% TECNOGLASS 43.75 ▼ 3.26% GAP AIRPORT 215.45 ▼ 0.96% ASUR 269.84 ▼ 1.35% OMA AIRPORT 104.14 ▼ 1.15% AMX ADR 25.95 ▼ 0.65% FEMSA ADR 127.08 ▼ 2.93% CEMEX ADR 12.26 ▼ 3.62% PETROBRAS ADR 19.00 ▲ 0.58% VALE ADR 14.83 ▼ 0.13% ITAU ADR 8.35 ▼ 1.53% SANTANDER BR 5.36 ▼ 1.74% AMBEV ADR 3.09 ▼ 1.47% CSN 1.06 ▼ 2.75% GERDAU 4.77 — 0.00% LATAM ADR 49.79 ▼ 2.87% BTC 64,958 ▼ 0.13% ETH 1,884 ▲ 0.35% SOL 75.48 ▼ 0.50% XRP 1.11 ▼ 0.11% BNB 567.00 ▲ 0.01% ADA 0.17 ▼ 1.08% DOGE 0.07 ▲ 1.04% AVAX 6.26 ▼ 0.03% LINK 8.47 ▲ 0.07% DOT 0.80 ▼ 1.51% LTC 46.23 ▼ 1.49% BCH 210.23 ▼ 0.88% TRX 0.33 ▲ 0.85% XLM 0.18 ▲ 0.29% HBAR 0.07 ▼ 0.58% NEAR 1.89 ▲ 0.24% ATOM 1.40 ▼ 1.49% AAVE 95.62 ▲ 0.61% SELIC 14.25% EMBRAER 83.40 ▼ 0.47% EMBRAER ADR 65.47 ▼ 0.88% JBS 12.13 ▼ 0.98% JBS BDR 61.82 ▲ 0.03% MBRF3 15.59 ▼ 2.74% MBRFY 3.09 ▼ 3.13% INTER 5.46 ▼ 4.04%
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Friday, July 24, 2026

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

By · October 19, 2024 · 2 min read

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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. (Photo Internet reproduction)
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This current method requires input from human annotators with specialized knowledge to label data and verify complex responses.

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.

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