TuRTLe - Icarus Synthesis: leaderboard

The "Icarus Synthesis" 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: Around January 2027. 45 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K2.578.65#144
2DeepSeek R1 052875.33#222
3GLM-5 FP875.22#143
4DeepSeek R174.12#251
5Gemma 4 31B (IT)73.67#176
6DeepSeek V3.1 Terminus72.28#220
7GPT-OSS-120B69.45#341
8Kimi K2 Instruct (0905)69.25#257
9Gemini 2.5 Flash (Medium)66.32#245 (Gemini 2.5 Flash)
10Qwen 3 Coder 480B A35B63.03#279
11GPT-OSS-20B59.62#518
12Llama 3.1 405B53.8#466
13QwQ-32B52.8#421
14Qwen 2.5 72B48.94#499
15Qwen 2.5 32B46.43#546

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-synthesis · How It Works · Data refreshed daily, snapshot 2026-10-20.