Ko-AgentBench - L7 Long-Context Memory — leaderboard
Metric: Context Retention (%). Source: huggingface.co. 13 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5 | 100 |
| 2 | Claude Sonnet 4.5 | 100 |
| 3 | GPT-5 Mini | 100 |
| 4 | Claude Haiku 4.5 | 100 |
| 5 | DeepSeek V3.1 | 100 |
| 6 | Gemini 2.5 Flash Lite | 97.5 |
| 7 | Grok 4.1 Fast | 97.5 |
| 8 | Qwen 3 Next 80B A3B | 97.5 |
| 9 | GPT-4o | 95 |
| 10 | nova-2-lite-v1 | 95 |
| 11 | GPT-4o Mini | 92.5 |
| 12 | Gemini 2.5 Flash | 90 |
| 13 | Gemini 2.5 Pro | 87.5 |
Interactive version: aibenchmarks.dev/benchmark?slug=ko-agentbench-l7-long-context-memory · How the rankings work · Data refreshed daily, snapshot 2026-07-17.