Coarena - Task Completion — leaderboard
Metric: Completion Rate (%). Source: coarena.ai. 13 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.6 Terra | 81.4 |
| 2 | GPT-5.6 Luna | 80.7 |
| 3 | Claude Sonnet 5 | 70.5 |
| 4 | GPT-5.6 Sol | 67.6 |
| 5 | Gemini 3.5 Flash Lite | 67.3 |
| 6 | Claude Fable 5 | 63.9 |
| 7 | Gemini 3.6 Flash | 61.3 |
| 8 | Claude Opus 5 | 60.8 |
| 9 | GPT-5.5 | 59.6 |
| 10 | Gemini 3.1 Flash Lite | 58.9 |
| 11 | Gemini 3.5 Flash | 51 |
| 12 | GPT-5 | 35.7 |
| 13 | Claude Haiku 4.5 | 35.2 |
Interactive version: theaggregate.ai/benchmark?slug=coarena-task-completion · How It Works · Data refreshed daily, snapshot 2026-08-09.