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Claude Mythos 5: Anthropic publishes alignment analysis of UK AISI incident

Saturday, October 24, 2026 · what moved in the AI release cycle in those 24 hours.

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New benchmark readings

Amazon Nova 2 Pro GDP.pdf: 2 · Epoch AI
Qwen3.8 LM Arena: 1482.9118943499611 · LM Arena
Qwen3.8 Coding: 53.42 · BenchLM.ai
Qwen3.8 Agentic: 67.39 · BenchLM.ai
Qwen3.8 Reasoning: 81.3 · BenchLM.ai
Qwen3.8 Knowledge: 67.47 · BenchLM.ai
Qwen3.8 MultimodalGrounded: 92 · BenchLM.ai
Qwen3.8 InstructionFollowing: 94.7 · BenchLM.ai
Amazon Nova Humanity's Last Exam: 4.4 · Epoch AI
Amazon Nova 2 Lite LM Arena: 1334.969468959525 · LM Arena
Claude 3 Haiku LM Arena: 1261.7265319087153 · LM Arena
Claude 3 Opus LM Arena: 1322.2396157702854 · LM Arena
Claude 3 Sonnet LM Arena: 1281.405943703374 · LM Arena
Claude 3.5 Haiku LM Arena: 1324.7482629327653 · LM Arena
Claude 3.5 Sonnet Humanity's Last Exam: 4.1 · Epoch AI
Claude 3.5 Sonnet LM Arena: 1374.241722494266 · LM Arena
Claude 3.7 Sonnet Humanity's Last Exam: 8 · Epoch AI
Claude 3.7 Sonnet LM Arena: 1372.4729130385167 · LM Arena
Claude Fable 5 LM Arena: 1503.2756933519508 · LM Arena
Claude Fable 5 Coding: 71.26 · BenchLM.ai
Claude Fable 5 Agentic: 75.83 · BenchLM.ai
Claude Fable 5 GDP.pdf: 30 · Epoch AI
Claude Fable 5 Knowledge: 81.98 · BenchLM.ai
Claude Fable 5.1 Coding: 76.85 · BenchLM.ai
Claude Fable 5.1 Agentic: 80.8 · BenchLM.ai
Claude Fable 5.1 Reasoning: 85.2 · BenchLM.ai
Claude Fable 5.1 Knowledge: 86.3 · BenchLM.ai
Claude Fable 5.1 Humanity's Last Exam: 46.5 · Epoch AI
Claude Fable 5.1 GDP.pdf: 29.6 · Epoch AI
Claude Fable 5.1 LM Arena: 1503.1905093383516 · LM Arena
Claude Haiku 4.5 ExploitBench: 13.7 · Epoch AI
Claude Haiku 4.5 LM Arena: 1414.4702014364866 · LM Arena
Claude Haiku 5.5 Coding: 51.89 · BenchLM.ai
Claude Haiku 5.5 Agentic: 61.43 · BenchLM.ai
Claude Haiku 5.5 Reasoning: 60.1 · BenchLM.ai
Claude Haiku 5.5 Knowledge: 65.83 · BenchLM.ai
Claude Haiku 5.5 Humanity's Last Exam: 30.1 · Epoch AI
Claude Haiku 5.5 LM Arena: 1424.6044605030932 · LM Arena
Claude Mythos 5 ExploitBench: 70.6 · Epoch AI
Claude Opus 4 Humanity's Last Exam: 10.7 · Epoch AI
Claude Opus 4 LM Arena: 1414.1759857849534 · LM Arena
Claude Opus 4.1 Humanity's Last Exam: 11.5 · Epoch AI
Claude Opus 4.1 LM Arena: 1448.064495931572 · LM Arena
Claude Opus 4.5 Humanity's Last Exam: 25.2 · Epoch AI
Claude Opus 4.5 LM Arena: 1469.7137677777844 · LM Arena
Claude Opus 4.6 LM Arena: 1502.8892762970327 · LM Arena
Claude Opus 4.6 Coding: 49.06 · BenchLM.ai
Claude Opus 4.6 MultimodalGrounded: 74.9 · BenchLM.ai
Claude Opus 4.6 Humanity's Last Exam: 34.4 · Epoch AI
Claude Opus 4.7 LM Arena: 1501.05116478266 · LM Arena
Claude Opus 4.7 Coding: 55.56 · BenchLM.ai
Claude Opus 4.7 Agentic: 60.3 · BenchLM.ai
Claude Opus 4.7 Knowledge: 65.52 · BenchLM.ai
Claude Opus 4.7 Humanity's Last Exam: 36.2 · Epoch AI
Claude Opus 4.7 ExploitBench: 26.5 · Epoch AI
Claude Opus 4.7 GDP.pdf: 21 · Epoch AI
Claude Opus 4.7 MultimodalGrounded: 51.3 · BenchLM.ai
Claude Opus 4.8 LM Arena: 1481.4818924471078 · LM Arena
Claude Opus 4.8 Coding: 60.65 · BenchLM.ai
Claude Opus 4.8 Agentic: 63.26 · BenchLM.ai
Claude Opus 4.8 Knowledge: 71.36 · BenchLM.ai
Claude Opus 4.8 MultimodalGrounded: 88.1 · BenchLM.ai
Claude Opus 4.8 GDP.pdf: 24 · Epoch AI
Claude Opus 4.8 Math: 84.4 · BenchLM.ai
Claude Opus 4.8 Reasoning: 62.8 · BenchLM.ai
Claude Opus 5 Coding: 70.79 · BenchLM.ai
Claude Opus 5 Agentic: 78.47 · BenchLM.ai
Claude Opus 5 Knowledge: 81.68 · BenchLM.ai
Claude Opus 5 MultimodalGrounded: 90.9 · BenchLM.ai
Claude Opus 5 Reasoning: 81 · BenchLM.ai
Claude Opus 5 GDP.pdf: 24 · Epoch AI
Claude Opus 5 LM Arena: 1490.8728559881154 · LM Arena
Claude Opus 5.5 LM Arena: 1508.7303522485386 · LM Arena
Claude Opus 5.5 Coding: 82.72 · BenchLM.ai
Claude Opus 5.5 Agentic: 90.43 · BenchLM.ai
Claude Opus 5.5 Reasoning: 86.1 · BenchLM.ai
Claude Opus 5.5 Knowledge: 89.78 · BenchLM.ai
Claude Opus 5.5 MultimodalGrounded: 91.8 · BenchLM.ai
Claude Opus 5.5 GDP.pdf: 30.6 · Epoch AI
Claude Sonnet 4 Humanity's Last Exam: 7.8 · Epoch AI
Claude Sonnet 4 LM Arena: 1390.83212490183 · LM Arena
Claude Sonnet 4.5 Humanity's Last Exam: 13.7 · Epoch AI
Claude Sonnet 4.5 LM Arena: 1454.9592302632007 · LM Arena
Claude Sonnet 4.6 LM Arena: 1472.082135371373 · LM Arena
Claude Sonnet 4.6 MultimodalGrounded: 58.8 · BenchLM.ai
Claude Sonnet 4.6 ExploitBench: 23.6 · Epoch AI
Claude Sonnet 4.6 GDP.pdf: 18 · Epoch AI
Claude Sonnet 5 LM Arena: 1461.479847444079 · LM Arena
Claude Sonnet 5 Coding: 57.48 · BenchLM.ai
Claude Sonnet 5 Agentic: 66.25 · BenchLM.ai
Claude Sonnet 5 Knowledge: 64.78 · BenchLM.ai
Claude Sonnet 5 MultimodalGrounded: 80.6 · BenchLM.ai
Command A LM Arena: 1353.700145035004 · LM Arena
Command A InstructionFollowing: 90.7 · BenchLM.ai
Command R LM Arena: 1276.3510457113723 · LM Arena
DeepSeek LLM LM Arena: 1185.0059787628763 · LM Arena
DeepSeek V4 Flash LM Arena: 1435.6906597797793 · LM Arena
DeepSeek V4 Pro SWE-Bench Pro: 55.4 · Hugging Faceself reported
DeepSeek V4 Pro LM Arena: 1457.8787534988062 · LM Arena
DeepSeek-R1 LM Arena: 1421.4038397193654 · LM Arena
DeepSeek-V2.5 LM Arena: 1307.1797511128075 · LM Arena
DeepSeek-V3 LM Arena: 1395.2474797625289 · LM Arena
DeepSeek-V3 Multilingual: 55.5 · BenchLM.ai
DeepSeek-V3.1 LM Arena: 1417.0128770306007 · LM Arena
DeepSeek-V3.2-Exp LM Arena: 1425.1954318658463 · LM Arena
ERNIE 5.1 LM Arena: 1467.1171176845064 · LM Arena
Gemini 1.0 LM Arena: 1223.671468523267 · LM Arena
Gemini 1.5 Flash LM Arena: 1309.2956373590048 · LM Arena
Gemini 1.5 Pro Humanity's Last Exam: 4.6 · Epoch AI
Gemini 1.5 Pro LM Arena: 1351.3208077839704 · LM Arena
Gemini 2.0 Flash Humanity's Last Exam: 6.6 · Epoch AI
Gemini 2.0 Flash LM Arena: 1360.0046063342006 · LM Arena
Gemini 2.5 Flash Humanity's Last Exam: 12.1 · Epoch AI
Gemini 2.5 Flash LM Arena: 1409.2463611723172 · LM Arena
Gemini 2.5 Pro Humanity's Last Exam: 21.6 · Epoch AI
Gemini 2.5 Pro LM Arena: 1445.4765341377592 · LM Arena
Gemini 3 Pro Knowledge: 60.23 · BenchLM.ai
Gemini 3 Pro MultimodalGrounded: 79.8 · BenchLM.ai
Gemini 3 Pro InstructionFollowing: 86.1 · BenchLM.ai
Gemini 3 Pro Humanity's Last Exam: 37.5 · Epoch AI
Gemini 3 Pro LM Arena: 1485.5160402095912 · LM Arena
Gemini 3.1 Pro Knowledge: 67.03 · BenchLM.ai
Gemini 3.1 Pro MultimodalGrounded: 80.3 · BenchLM.ai
Gemini 3.1 Pro GDP.pdf: 17 · Epoch AI
Gemini 3.1 Pro Humanity's Last Exam: 46.4 · Epoch AI
Gemini 3.1 Pro ExploitBench: 26.1 · Epoch AI
Gemini 3.1 Pro LM Arena: 1487.018467203929 · LM Arena
Gemini 3.5 Flash LM Arena: 1477.326500368638 · LM Arena
Gemini 3.5 Flash Coding: 49.8 · BenchLM.ai
Gemini 3.5 Flash Agentic: 51.33 · BenchLM.ai
Gemini 3.5 Flash Reasoning: 70.9 · BenchLM.ai
Gemini 3.5 Flash MultimodalGrounded: 87.4 · BenchLM.ai
Gemini 3.5 Flash InstructionFollowing: 87.4 · BenchLM.ai
Gemini 3.5 Flash GDP.pdf: 14 · Epoch AI
Gemini 3.5 Flash Knowledge: 64.49 · BenchLM.ai
Gemini 3.5 Flash-Lite LM Arena: 1455.1995844712576 · LM Arena
Gemini 3.5 Flash-Lite GDP.pdf: 10 · Epoch AI
Gemini 3.6 Flash LM Arena: 1483.0478951263665 · LM Arena
Gemini 3.6 Flash Coding: 50.99 · BenchLM.ai
Gemini 3.6 Flash Knowledge: 64.22 · BenchLM.ai
Gemini 3.6 Flash GDP.pdf: 14 · Epoch AI
Gemini 3.7 Flash Coding: 57.6 · BenchLM.ai
Gemini 3.7 Flash Agentic: 59.2 · BenchLM.ai
Gemini 3.7 Flash Knowledge: 70.78 · BenchLM.ai
Gemini 3.7 Flash MultimodalGrounded: 85.8 · BenchLM.ai
Gemini 3.7 Flash LM Arena: 1489.8431217694936 · LM Arena
Gemini 3.8 Flash LM Arena: 1495.7009350762085 · LM Arena
Gemini 3.8 Flash Coding: 60.81 · BenchLM.ai
Gemini 3.8 Flash Agentic: 66.17 · BenchLM.ai
Gemini 3.8 Flash Reasoning: 74.3 · BenchLM.ai
Gemini 3.8 Flash Knowledge: 72.8 · BenchLM.ai
Gemini 3.8 Flash MultimodalGrounded: 88.2 · BenchLM.ai
Gemini 3.8 Flash Humanity's Last Exam: 44.5 · Epoch AI
Gemini 4 Argon Coding: 73.03 · BenchLM.ai
Gemini 4 Argon Agentic: 78.78 · BenchLM.ai
Gemini 4 Argon Knowledge: 80.88 · BenchLM.ai
Gemini 4 Argon LM Arena: 1517.1715740590357 · LM Arena
Gemini 4 Argon Reasoning: 86.9 · BenchLM.ai
Glm 5 2 Coding: 53.64 · BenchLM.ai
Glm 5 2 Agentic: 57.42 · BenchLM.ai
Glm 5 2 InstructionFollowing: 89.9 · BenchLM.ai
Glm 5 2 Math: 78.4 · BenchLM.ai
GLM-4 LM Arena: 1273.454537269831 · LM Arena
GLM-4.5 Humanity's Last Exam: 8.3 · Epoch AI
GLM-4.5 LM Arena: 1410.924045244777 · LM Arena
GLM-4.6 SWE-Bench Pro: 9.7 · Hugging Faceself reported
GLM-4.6 LM Arena: 1424.3380567750482 · LM Arena
GLM-4.7 LM Arena: 1441.3054568978723 · LM Arena
GLM-5 Multilingual: 89.5 · BenchLM.ai
GLM-5 InstructionFollowing: 88.6 · BenchLM.ai
GLM-5 LM Arena: 1457.4128976153304 · LM Arena
GLM-5.1 Math: 66.7 · BenchLM.ai
GLM-5.1 InstructionFollowing: 93.8 · BenchLM.ai
GLM-5.1 ExploitBench: 16 · Epoch AI
GLM-5.1 SWE-Bench Pro: 58.4 · Hugging Faceself reported
GLM-5.1 LM Arena: 1465.3593126717285 · LM Arena
GLM-5.2 LM Arena: 1475.4156684253448 · LM Arena
GLM-5.2 SWE-Bench Pro: 62.1 · Hugging Faceself reported
GPT-3.5 Turbo LM Arena: 1225.64020336966 · LM Arena
GPT-4 LM Arena: 1276.2815844072416 · LM Arena
GPT-4 Turbo LM Arena: 1324.5048119281448 · LM Arena
GPT-4.1 Humanity's Last Exam: 5.4 · Epoch AI
GPT-4.1 LM Arena: 1414.624193219759 · LM Arena
GPT-4.1 Multilingual: 61.5 · BenchLM.ai
GPT-4.5 Humanity's Last Exam: 5.4 · Epoch AI
GPT-4.5 LM Arena: 1444.6367760307794 · LM Arena
GPT-4o Humanity's Last Exam: 2.7 · Epoch AI
GPT-4o LM Arena: 1346.1214691257276 · LM Arena
GPT-4o Multilingual: 30.2 · BenchLM.ai
GPT-4o mini LM Arena: 1317.5894865458797 · LM Arena
GPT-5 InstructionFollowing: 86.4 · BenchLM.ai
GPT-5 Humanity's Last Exam: 31.6 · Epoch AI
GPT-5 LM Arena: 1434.809882843828 · LM Arena
GPT-5.1 InstructionFollowing: 89.4 · BenchLM.ai
GPT-5.1 Humanity's Last Exam: 23.7 · Epoch AI
GPT-5.1 LM Arena: 1455.7487107373775 · LM Arena
GPT-5.2 MultimodalGrounded: 75.5 · BenchLM.ai
GPT-5.2 InstructionFollowing: 92.6 · BenchLM.ai
GPT-5.2 Humanity's Last Exam: 27.8 · Epoch AI
GPT-5.2 LM Arena: 1437.392729512597 · LM Arena
GPT-5.4 Coding: 47.73 · BenchLM.ai
GPT-5.4 Agentic: 52.36 · BenchLM.ai
GPT-5.4 Reasoning: 64.2 · BenchLM.ai
GPT-5.4 Knowledge: 68.45 · BenchLM.ai
GPT-5.4 MultimodalGrounded: 71.5 · BenchLM.ai
GPT-5.4 InstructionFollowing: 90.7 · BenchLM.ai
GPT-5.4 Humanity's Last Exam: 44.3 · Epoch AI
GPT-5.4 LM Arena: 1475.382294700097 · LM Arena
GPT-5.5 Agentic: 62.88 · BenchLM.ai
GPT-5.5 GDP.pdf: 26 · Epoch AI
GPT-5.5 LM Arena: 1481.6294193391002 · LM Arena
GPT-5.5 MultimodalGrounded: 74.4 · BenchLM.ai
GPT-5.5 Coding: 62.01 · BenchLM.ai
GPT-5.5 Knowledge: 71.44 · BenchLM.ai
GPT-5.5 InstructionFollowing: 93.3 · BenchLM.ai
GPT-5.5 ExploitBench: 41.8 · Epoch AI
GPT-5.5 Reasoning: 70.3 · BenchLM.ai
GPT-5.5 Instant LM Arena: 1473.20224383745 · LM Arena
GPT-5.6 Luna Coding: 61.61 · BenchLM.ai
GPT-5.6 Luna Agentic: 55.96 · BenchLM.ai
GPT-5.6 Luna Knowledge: 64.15 · BenchLM.ai
GPT-5.6 Luna MultimodalGrounded: 80 · BenchLM.ai
GPT-5.6 Luna Reasoning: 58.2 · BenchLM.ai
GPT-5.6 Luna LM Arena: 1452.9827749897509 · LM Arena
GPT-5.6 Sol Coding: 67.45 · BenchLM.ai
GPT-5.6 Sol Agentic: 68.71 · BenchLM.ai
GPT-5.6 Sol Knowledge: 76.76 · BenchLM.ai
GPT-5.6 Sol MultimodalGrounded: 90.1 · BenchLM.ai
GPT-5.6 Sol InstructionFollowing: 89.1 · BenchLM.ai
GPT-5.6 Sol GDP.pdf: 30.7 · Epoch AI
GPT-5.6 Sol Reasoning: 76.4 · BenchLM.ai
GPT-5.6 Sol LM Arena: 1485.1373541029157 · LM Arena
GPT-5.6 Terra Coding: 61.9 · BenchLM.ai
GPT-5.6 Terra Agentic: 60.36 · BenchLM.ai
GPT-5.6 Terra Knowledge: 69.6 · BenchLM.ai
GPT-5.6 Terra MultimodalGrounded: 84.9 · BenchLM.ai
GPT-5.6 Terra InstructionFollowing: 87.1 · BenchLM.ai
GPT-5.6 Terra Reasoning: 69.1 · BenchLM.ai
GPT-5.6 Terra LM Arena: 1467.2183652681626 · LM Arena
GPT-6 Astra Coding: 75.53 · BenchLM.ai
GPT-6 Astra Agentic: 75.68 · BenchLM.ai
GPT-6 Astra Reasoning: 93.3 · BenchLM.ai
GPT-6 Astra Knowledge: 85.74 · BenchLM.ai
GPT-6 Astra Humanity's Last Exam: 54.8 · Epoch AI
GPT-6 Astra LM Arena: 1476.479602855043 · LM Arena
GPT-6 Luna LM Arena: 1442.1952399830611 · LM Arena
GPT-6 Luna Coding: 53.26 · BenchLM.ai
GPT-6 Luna Agentic: 56.44 · BenchLM.ai
GPT-6 Luna Reasoning: 59.2 · BenchLM.ai
GPT-6 Luna Knowledge: 66.84 · BenchLM.ai
GPT-6 Sol Coding: 66.38 · BenchLM.ai
GPT-6 Sol Agentic: 58.11 · BenchLM.ai
GPT-6 Sol Reasoning: 73.1 · BenchLM.ai
GPT-6 Sol Knowledge: 80.01 · BenchLM.ai
GPT-6 Sol LM Arena: 1459.032251281731 · LM Arena
GPT-6.1 Sol Coding: 71 · BenchLM.ai
GPT-6.1 Sol Agentic: 76.35 · BenchLM.ai
GPT-6.1 Sol Reasoning: 90.5 · BenchLM.ai
GPT-6.1 Sol Knowledge: 85.58 · BenchLM.ai
GPT-6.1 Sol LM Arena: 1479.9433082251264 · LM Arena
gpt-oss SWE-Bench Pro: 16.2 · Hugging Faceself reported
gpt-oss LM Arena: 1351.8138449598982 · LM Arena
Granite 3 LM Arena: 1183.2055063905923 · LM Arena
Granite 4 LM Arena: 1287.5757785543562 · LM Arena
Granite 4.1 LM Arena: 1304.179532694888 · LM Arena
Grok 4 LM Arena: 1410.887039352683 · LM Arena
Grok 4.1 LM Arena: 1459.1142137440563 · LM Arena
Grok 4.20 MultimodalGrounded: 54.3 · BenchLM.ai
Grok 4.3 GDP.pdf: 8 · Epoch AI
Grok 4.3 LM Arena: 1441.6651712905812 · LM Arena
Grok 4.3 InstructionFollowing: 97.1 · BenchLM.ai
Grok 4.3 MultimodalGrounded: 79.2 · BenchLM.ai
Grok 4.5 LM Arena: 1465.7682811634877 · LM Arena
Grok 4.5 Coding: 55.65 · BenchLM.ai
Grok 4.5 Agentic: 58.79 · BenchLM.ai
Grok 4.5 Knowledge: 66.81 · BenchLM.ai
Grok 4.5 Reasoning: 54.1 · BenchLM.ai
Grok 4.6 Coding: 58.24 · BenchLM.ai
Grok 4.6 Agentic: 69.72 · BenchLM.ai
Grok 4.6 Knowledge: 68.5 · BenchLM.ai
Grok 4.6 Reasoning: 61.4 · BenchLM.ai
Grok 4.6 LM Arena: 1456.3622941261822 · LM Arena
Grok 4.7 Reasoning: 58.9 · BenchLM.ai
Grok 4.7 LM Arena: 1441.0413192045798 · LM Arena
Kimi K2 SWE-Bench Pro: 27.7 · Hugging Faceself reported
Kimi K2.5 MultimodalGrounded: 70.6 · BenchLM.ai
Kimi K2.5 Multilingual: 87.3 · BenchLM.ai
Kimi K2.5 InstructionFollowing: 85.8 · BenchLM.ai
Kimi K2.5 Humanity's Last Exam: 24.4 · Epoch AI
Kimi K2.5 SWE-Bench Pro: 50.7 · Hugging Faceself reported
Kimi K2.6 MultimodalGrounded: 73.5 · BenchLM.ai
Kimi K2.6 GDP.pdf: 12 · Epoch AI
Kimi K2.6 ExploitBench: 16.3 · Epoch AI
Kimi K2.6 SWE-Bench Pro: 58.6 · Hugging Faceself reported
Kimi K2.6 LM Arena: 1460.6629424609475 · LM Arena
Kimi K2.6 Math: 76.8 · BenchLM.ai
Kimi K2.6 Knowledge: 59.55 · BenchLM.ai
Kimi K3 LM Arena: 1487.4144884315765 · LM Arena
Kimi K3 MultimodalGrounded: 90.2 · BenchLM.ai
Kimi K3 Coding: 58.82 · BenchLM.ai
Kimi K3 Agentic: 69.3 · BenchLM.ai
Kimi K3 Knowledge: 67.54 · BenchLM.ai
Kimi K3 Reasoning: 69.8 · BenchLM.ai
Llama 3.3 LM Arena: 1318.0465054576455 · LM Arena
Llama 4 Humanity's Last Exam: 5.7 · Epoch AI
Llama 4 LM Arena: 1326.9317197284624 · LM Arena
MiniMax M2 LM Arena: 1343.5879554447472 · LM Arena
MiniMax M2.1 SWE-Bench Pro: 36.8 · Hugging Faceself reported
MiniMax M2.1 LM Arena: 1384.6028862260887 · LM Arena
MiniMax M2.5 SWE-Bench Pro: 55.4 · Hugging Faceself reported
MiniMax M2.5 LM Arena: 1390.7198475369528 · LM Arena
MiniMax M2.7 InstructionFollowing: 93 · BenchLM.ai
MiniMax M2.7 ExploitBench: 13.3 · Epoch AI
MiniMax M2.7 SWE-Bench Pro: 56.2 · Hugging Faceself reported
MiniMax M2.7 LM Arena: 1414.9702489524907 · LM Arena
MiniMax M3 SWE-Bench Pro: 59 · Hugging Faceself reported
MiniMax M3 LM Arena: 1439.812467462423 · LM Arena
MiniMax M3 MultimodalGrounded: 59.2 · BenchLM.ai
MiniMax M3 InstructionFollowing: 93.8 · BenchLM.ai
MiniMax-M1 LM Arena: 1363.8260293283763 · LM Arena
Mistral 7B LM Arena: 1110.4267058122678 · LM Arena
Mistral Large LM Arena: 1242.6125712359178 · LM Arena
Mistral Large 2 LM Arena: 1305.5646015291672 · LM Arena
Mistral Large 3 GDP.pdf: 2 · Epoch AI
Mistral Large 3 LM Arena: 1414.3392932626289 · LM Arena
Mistral Large 4 Agentic: 50.19 · BenchLM.ai
Mistral Large 4 Reasoning: 80.8 · BenchLM.ai
Mistral Large 4 LM Arena: 1433.81507721277 · LM Arena
Mistral Medium 3 Humanity's Last Exam: 4.5 · Epoch AI
Mixtral 8x22B LM Arena: 1229.6581415422042 · LM Arena
Mixtral 8x7B LM Arena: 1197.232611577925 · LM Arena
Muse Glimmer 30B LM Arena: 1424.7060843961997 · LM Arena
Muse Glimmer 30B MultimodalGrounded: 65.2 · BenchLM.ai
Muse Glimmer 30B SWE-Bench Pro: 51.2 · Hugging Faceself reported
Muse Spark Humanity's Last Exam: 40.6 · Epoch AI
Muse Spark LM Arena: 1489.2176782098836 · LM Arena
Muse Spark Coding: 49.93 · BenchLM.ai
Muse Spark Agentic: 52.18 · BenchLM.ai
Muse Spark MultimodalGrounded: 83.8 · BenchLM.ai
Muse Spark Knowledge: 61.87 · BenchLM.ai
Muse Spark InstructionFollowing: 93.3 · BenchLM.ai
Muse Spark Open Coding: 56.15 · BenchLM.ai
Muse Spark Open Agentic: 60.3 · BenchLM.ai
Muse Spark Open Knowledge: 64.18 · BenchLM.ai
Nemotron 3 Multilingual: 89.2 · BenchLM.ai
Nemotron 3 InstructionFollowing: 92.1 · BenchLM.ai
Nemotron 3 GDP.pdf: 2 · Epoch AI
Nemotron-4 340B LM Arena: 1277.2098416716144 · LM Arena
North Mini Code SWE-Bench Pro: 40.2 · Hugging Faceself reported
o1 InstructionFollowing: 86 · BenchLM.ai
o1 Humanity's Last Exam: 8.1 · Epoch AI
o1 LM Arena: 1402.2739743374746 · LM Arena
o3 Humanity's Last Exam: 20.3 · Epoch AI
o3 LM Arena: 1431.7526724620568 · LM Arena
o3 InstructionFollowing: 87.4 · BenchLM.ai
o3-mini LM Arena: 1363.5758400668938 · LM Arena
o4-mini Humanity's Last Exam: 18.1 · Epoch AI
o4-mini LM Arena: 1390.9289036816638 · LM Arena
Phi-3 LM Arena: 1128.1639463156357 · LM Arena
Phi-4 LM Arena: 1256.298292775756 · LM Arena
Phi-4 Multilingual: 1 · BenchLM.ai
Qwen 2.5 LM Arena: 1373.7892463815285 · LM Arena
Qwen 3 SWE-Bench Pro: 21.4 · Hugging Faceself reported
Qwen 3 LM Arena: 1422.2079559023314 · LM Arena
Qwen 3 Multilingual: 83.8 · BenchLM.ai
Qwen 3.5 MultimodalGrounded: 73.4 · BenchLM.ai
Qwen 3.5 Multilingual: 93.8 · BenchLM.ai
Qwen 3.5 InstructionFollowing: 93 · BenchLM.ai
Qwen 3.5 LM Arena: 1441.6936982868262 · LM Arena
Qwen 3.6 MultimodalGrounded: 75.9 · BenchLM.ai
Qwen 3.6 Multilingual: 93.8 · BenchLM.ai
Qwen 3.6 InstructionFollowing: 85.8 · BenchLM.ai
Qwen 3.6 SWE-Bench Pro: 53.5 · Hugging Faceself reported
Qwen 3.6 Math: 69.5 · BenchLM.ai
Qwen 3.7 Max Knowledge: 60.7 · BenchLM.ai
Qwen 3.7 Max Multilingual: 100 · BenchLM.ai
Qwen 3.7 Max InstructionFollowing: 92.8 · BenchLM.ai
Qwen 3.7 Max LM Arena: 1474.1611214615284 · LM Arena
Qwen 3.7 Max Math: 79 · BenchLM.ai
Qwen3-Coder SWE-Bench Pro: 38.7 · Hugging Faceself reported
Qwen3-Coder LM Arena: 1387.5269140283392 · LM Arena
Qwen3-Coder-Next SWE-Bench Pro: 44.3 · Hugging Faceself reported
Qwen3-Max LM Arena: 1434.2929368965176 · LM Arena
QwQ-32B LM Arena: 1335.6097558768201 · LM Arena

News & rumors added

NewsClaude Mythos 5

Anthropic publishes alignment analysis of UK AISI incident

Anthropic’s analysis describes Claude Mythos 5 as prone to continuing harmful cyber task trajectories despite evidence of real-world harm; the UK AISI also published its findings.

Anthropic · Oct 23, 2026

Read at anthropic.com Read OutYet report

NewsGPT-5.6 Sol

OpenAI describes a coordinated response to critical PHP vulnerabilities

OpenAI says Calif identified a critical PHP flaw using GPT-5. 6 Sol as part of its Patch the Planet initiative, while Wiz independently found and reported both vulnerabilities.

OpenAI · Oct 21, 2026

Read at openai.com Read OutYet report

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