Z.ai OpenAI Head to head on 19 boards: OpenAI places best on 15 and Z.ai places best on 5 (a tie counts for each). Both ranked on 19 of 26 boards.
Board Read Z.ai OpenAI 2 Text Arena Arena rating 1d yesterday Nov 9 1d yesterday #23 1,482 GLM-5.3 #19 1,485 best of the picked GPT-5.6 Sol MultiChallenge Score 1d yesterday Nov 9 1d yesterday #1 82.0% GPT-6.1 Sol 7 HLE Accuracy 1d yesterday Nov 9 1d yesterday #28 8.3% GLM-4p5 #1 54.8% best of the picked GPT-6 Astra Epoch ECI ECI 1d yesterday Nov 9 1d yesterday #29 156.9 GLM-5.3 #1 169.1 best of the picked GPT-6 Astra ARC-AGI-2 Score 1d yesterday Nov 9 1d yesterday #28 65.8% GLM 5.3 Flash #1 95.0% best of the picked GPT-6 Astra GPQA Diamond Accuracy 1d yesterday Nov 9 1d yesterday #28 91.9% GLM-5.2 #2 95.8% best of the picked GPT-6 Astra AA Intelligence Index 1d yesterday Nov 9 1d yesterday #17 31.7 GLM-5.3 #3 56.9 best of the picked GPT-6 Astra MMLU-Pro Accuracy · stale 1d yesterday Nov 9 1d yesterday #29 86.0% GLM-5 #3 89.3% best of the picked o1 LiveBench Global average 1d yesterday Nov 9 1d yesterday #31 76.1% GLM-5.3 #4 82.2% best of the picked GPT-6 Astra 4 WebDev Arena Arena rating 1d yesterday Nov 9 1d yesterday #25 1,621 GLM-5.3 #3 1,770 best of the picked GPT-6 Astra SWE-Bench Pro Resolved 1d yesterday Nov 9 1d yesterday #11 84.3% GLM-5.3 #4 90.2% best of the picked GPT-6 Astra SWE-bench Verified Resolved · stale 1d yesterday Nov 9 1d yesterday #6 72.8% best of the picked GLM-5 #6 72.8% best of the picked GPT-5.2 Aider Polyglot Pass rate · stale 1d yesterday Nov 9 1d yesterday #1 88.0% GPT-5 3 BFCL Overall accuracy · stale 1d yesterday Nov 9 1d yesterday #4 72.4% best of the picked GLM 4.6 #7 63.0% o3 MCP Atlas Pass rate 1d yesterday Nov 9 1d yesterday #8 84.2% best of the picked GLM-5.3 #14 81.8% GPT-5.6 Search Arena Arena rating 1d yesterday Nov 9 1d yesterday #1 1,255 GPT-5.6 Sol 2 Document Arena Arena rating 1d yesterday Nov 9 1d yesterday #40 1,407 GLM-5v Turbo #5 1,486 best of the picked GPT-5.6 Sol Vision Arena Arena rating 1d yesterday Nov 9 1d yesterday #29 1,272 GLM 5.3 Flash #8 1,293 best of the picked GPT-6.1 Sol 2 Text-to-Image Arena rating 1d yesterday Nov 9 1d yesterday #66 1,012 GLM Image #1 1,429 best of the picked GPT Image 2.5 Sunburst Image Edit Arena rating 1d yesterday Nov 9 1d yesterday #1 1,517 GPT Image 2.5 Sunburst 1 Text-to-Video Arena rating 1d yesterday Nov 9 1d yesterday #13 1,367 Sora 2 Pro 2 Open ASR Average WER 1d yesterday Nov 9 1d yesterday #18 6.80 WER gpt-transcribe (openai) Speech Arena Arena rating 1d yesterday Nov 9 1d yesterday #42 1,107 TTS 1 Hd 1 AA Speed Output speed 1d yesterday Nov 9 1d yesterday #5 39 tok/s best of the picked GLM 5.3 Flash #15 22 tok/s GPT-6.1 Sol 1 AA Price Blended price 1d yesterday Nov 9 1d yesterday #7 $2.15 GLM-5.3 #6 $2.00 best of the picked GPT-6.1 Terra 1 OpenRouter Weekly tokens 1d yesterday Nov 9 1d yesterday #2 13.2T tok best of the picked GLM 5.3 Flash #4 7.2T tok GPT-6 Luna
Green marks the best placing among the picked where two or more are ranked; ties are marked for each. Ranks are each board's own order (lower is better), scores as the board published them. Dash: not on that board.
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