ProgramBench
Rebuilding whole programs from scratch so they pass the original behaviour tests. Run by Vals AI.
| Category | Coding |
|---|---|
| Metric | Accuracy (%) |
| Source | Vals AI (evaluator) |
| License | None stated |
| Benchmark page | www.vals.ai |
| Status | Scored |
| Weight | 1.0 within Coding |
| Fit | Discrimination 1.02, noise 0.63 |
Results
| # | Model | Provider | Result | Date |
|---|---|---|---|---|
| 1 | Claude Fable 5.2 High | Anthropic | 19.0% | 2026-11-09 |
| 2 | Claude Opus 5.5 Max | Anthropic | 18.5% | 2026-11-09 |
| 3 | Claude Fable 5.1 Max | Anthropic | 7.0% | 2026-11-09 |
| 4 | Claude Sonnet 5.5 Max | Anthropic | 6.5% | 2026-11-09 |
| 5 | GPT-6 Astra Max | OpenAI | 5.5% | 2026-11-09 |
| 6 | GPT-6.1 Sol Max | OpenAI | 3.0% | 2026-11-09 |
| 7 | Claude Opus 5 Max | Anthropic | 3.0% | 2026-11-09 |
| 8 | Gemini 4 Argon High | 2.5% | 2026-11-09 | |
| 9 | Claude Haiku 5.5 Max | Anthropic | 2.5% | 2026-11-09 |
| 10 | Muse Spark 1.3 Max | Meta | 2.5% | 2026-11-09 |
| 11 | Kimi K3 | Moonshot AI | 2.0% | 2026-11-09 |
| 12 | GPT-6 Sol Max | OpenAI | 2.0% | 2026-11-09 |
| 13 | Claude Fable 5 Max | Anthropic | 2.0% | 2026-11-09 |
| 14 | GLM-5.3 Max | Zhipu AI | 1.5% | 2026-11-09 |
| 15 | GPT-5.6 Sol Max | OpenAI | 1.5% | 2026-11-09 |
| 16 | Gemini 3.8 Flash High | 1.0% | 2026-11-09 | |
| 17 | Grok 4.6 High | xAI | 1.0% | 2026-11-09 |
| 18 | Claude Opus 4.8 Max | Anthropic | 1.0% | 2026-11-09 |
| 19 | Inkling Small | Thinking Machines | 0.5% | 2026-11-09 |
| 20 | Inkling 2 Small | Thinking Machines | 0.5% | 2026-11-09 |
| 21 | MiMo-V2.6-Flash | Xiaomi | 0.5% | 2026-11-09 |
| 22 | MiMo-V2.6-Pro | Xiaomi | 0.5% | 2026-11-09 |
| 23 | DeepSeek V4.1 Flash Max | DeepSeek | 0.5% | 2026-11-09 |
| 24 | GPT-6 Luna Max | OpenAI | 0.5% | 2026-11-09 |
| 25 | Grok 4.7 Extra High | xAI | 0.5% | 2026-11-09 |
| 26 | Claude Sonnet 4.6 Max | Anthropic | 0.5% | 2026-11-09 |
| 27 | GPT-5.4 High | OpenAI | 0.5% | 2026-11-09 |
| 28 | GPT-5.6 Terra Max | OpenAI | 0.5% | 2026-11-09 |
| 29 | GLM-5.2 Max | Zhipu AI | 0.5% | 2026-11-09 |
| 30 | GPT-5.5 Extra High | OpenAI | 0.5% | 2026-11-09 |
| 31 | Muse Spark 1.3 Extra High | Meta | 0.5% | 2026-11-09 |
| 32 | Muse Spark 1.2 Extra High | Meta | 0.5% | 2026-11-09 |
| 33 | Muse Wonder Full Max | Meta | 0.5% | 2026-11-09 |
| 34 | Nemotron 3 Ultra 550B A55B | NVIDIA | 0.0% | 2026-11-09 |
| 35 | Kimi K2.7 Code | Moonshot AI | 0.0% | 2026-11-09 |
| 36 | Kimi K2.6 | Moonshot AI | 0.0% | 2026-11-09 |
| 37 | Hy4 preview | Tencent | 0.0% | 2026-11-09 |
| 38 | MiniMax-M2.7 | MiniMax | 0.0% | 2026-11-09 |
| 39 | GLM-5.1 | Zhipu AI | 0.0% | 2026-11-09 |
| 40 | Laguna XS.2 | Poolside | 0.0% | 2026-11-09 |
| 41 | Laguna M.1 | Poolside | 0.0% | 2026-11-09 |
| 42 | Inkling | Thinking Machines | 0.0% | 2026-11-09 |
| 43 | Qwen3.8 Max | Alibaba | 0.0% | 2026-11-09 |
| 44 | Qwen3.6 Plus | Alibaba | 0.0% | 2026-11-09 |
| 45 | GLM-5.3-Flash Max | Zhipu AI | 0.0% | 2026-11-09 |
| 46 | DeepSeek V4 Pro 0813 Max | DeepSeek | 0.0% | 2026-11-09 |
| 47 | Gemini 3.7 Flash High | 0.0% | 2026-11-09 | |
| 48 | GPT-5.4 mini Extra High | OpenAI | 0.0% | 2026-11-09 |
| 49 | Gemini 3.5 Flash Lite High | 0.0% | 2026-11-09 | |
| 50 | Gemini 3.1 Pro Preview High | 0.0% | 2026-11-09 | |
| 51 | Gemini 3 Flash Preview High | 0.0% | 2026-11-09 | |
| 52 | Claude Sonnet 5 Max | Anthropic | 0.0% | 2026-11-09 |
| 53 | Claude Opus 4.7 Max | Anthropic | 0.0% | 2026-11-09 |
| 54 | Gemini 3.6 Flash High | 0.0% | 2026-11-09 | |
| 55 | GPT-5.6 Luna Max | OpenAI | 0.0% | 2026-11-09 |
| 56 | Grok 4.5 High | xAI | 0.0% | 2026-11-09 |
| 57 | Grok 4.3 High | xAI | 0.0% | 2026-11-09 |
| 58 | Gemini 3.5 Flash High | 0.0% | 2026-11-09 | |
| 59 | GPT-5.4 Extra High | OpenAI | 0.0% | 2026-11-09 |
| 60 | Claude Haiku 4.5 Thinking | Anthropic | 0.0% | 2026-11-09 |
| 61 | Muse Spark 1.1 Extra High | Meta | 0.0% | 2026-11-09 |
| 62 | DeepSeek V4 Flash 0731 High | DeepSeek | 0.0% | 2026-11-09 |
| 63 | Qwen3.8 27B Extra High | Alibaba | 0.0% | 2026-11-09 |
| 64 | DeepSeek V4 Pro Max | DeepSeek | 0.0% | 2026-11-09 |
| 65 | Gemini 3.1 Flash Lite Preview High | 0.0% | 2026-11-09 |