TuRTLe - Icarus Syntax: leaderboard

The "Icarus Syntax" subtask of TuRTLe. A task from TuRTLe, evaluating LLMs on RTL / Verilog hardware-description-language code generation and completion, checked with hardware simulators.

Metric: Average Score (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 45 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K2.595.58#144
2DeepSeek R195.22#251
3Kimi K2 Instruct (0905)94.22#257
4DeepSeek V3.1 Terminus93.7#220
5GLM-5 FP892.75#143
6DeepSeek R1 052892.35#222
7Qwen 3 Coder 480B A35B91.72#279
8Gemma 4 31B (IT)90.57#176
9GPT-OSS-120B90.16#341
10Gemini 2.5 Flash (Medium)89.48#245 (Gemini 2.5 Flash)
11Qwen 2.5 32B87.94#546
12Llama 3.1 405B87.12#466
13starchat2-15B-v0.186.51#832
14GPT-OSS-20B85.82#518
15Qwen 2.5 72B81.84#499

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=turtle-icarus-syntax · How It Works · Data refreshed daily, snapshot 2026-10-20.