Benchmarks · coding
Vibe Code Bench 1-100
Can models extend a working web application across a long sequence of dependent requests? Vals AI's overall score for Vibe Code Bench 1-100.
21 models · 21 results · updated 2026-10-29 · vals.ai ↗
Leaderboard
Opus 5.5 xhigh
Heavy line: best score at each price. Thin lines join one model's effort levels. Cost uses each model's median subscription plan, or API price with no plan data. 10 more models under All models in settings.
More from this benchmark
1 published measuresTime per task26 results · lower is better
12 more models under All models in settings.
All results
21 rows| # | Model | Effort | Vibe Code Bench 1-100 | Subscription $ / task | API $ / task | Time | Harness |
|---|---|---|---|---|---|---|---|
| 1 | Opus 5.5 | xhigh | 30.4% | $0.67 | $44 | 2.5 h | OpenHands |
| 2 | Opus 5 | max | 28.5% | $0.72 | $41 | 1.4 h | OpenHands |
| 3 | Fable 5.1 | max | 28.0% | $23 | $150 | 2.9 h | OpenHands |
| 4 | GPT-6 Astra | max | 27.6% | $3.62 | $85 | 3.4 h | OpenHands |
| 5 | GPT-5.6 Luna | max | 22.6% | $0.23 | $4.91 | 2.0 h | OpenHands |
| 6 | Gemini 4 Argon | high | 21.2% | $13 | $19 | 1.7 h | OpenHands |
| 7 | Muse Spark 1.3 | max | 20.5% | $2.80 | $5.60 | 20 min | OpenHands |
| 8 | Haiku 5.5 | max | 20.4% | $0.18 | $8.30 | 4.1 h | OpenHands |
| 9 | GPT-5.6 Sol | max | 20.0% | $1.31 | $47 | 2.6 h | OpenHands |
| 10 | GLM 5.3 | max | 20.0% | $0.86 | $8.24 | 1.4 h | OpenHands |
| 11 | Gemini 3.8 Flash | high | 18.8% | $0.77 | $19 | 1.1 h | OpenHands |
| 12 | Kimi K3 | max | 18.2% | $0.85 | $9.40 | 1.8 h | OpenHands |
| 13 | DeepSeek V4 Pro 0813 | max | 17.5% | $5.89 | $5.89 | 38 min | OpenHands |
| 14 | DeepSeek V4.1 Flash | high | 16.4% | $0.049 | $0.69 | 28 min | OpenHands |
| 15 | GLM 5.3 Flash | max | 16.0% | free | $0.93 | 39 min | OpenHands |
| 16 | GPT-5.6 Terra | max | 14.8% | $0.92 | $33 | 1.8 h | OpenHands |
| 17 | Grok 4.6 | high | 14.8% | $2.70 | $26 | 2.2 h | OpenHands |
| 18 | Sonnet 5 | max | 13.8% | $1.23 | $71 | 4.3 h | OpenHands |
| 19 | Qwen 3.8 Max | max | 12.8% | $1.14 | $9.68 | 1.6 h | OpenHands |
| 20 | MiniMax M3 | max | 9.2% | $0.51 | $3.03 | 26 min | OpenHands |
| 21 | Inkling | max | 7.3% | $0.46 | $5.00 | 50 min | OpenHands |