GraphWalks BFS 256K (Anthropic): leaderboard
Anthropic GraphWalks long-context graph traversal evaluation using breadth-first-search tasks at 256K context.
Metric: F1 Score (%). Source: www-cdn.anthropic.com. Saturation forecast: Around January 2027. 4 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Claude Opus 4.8 | 85.9 | #37 |
| 2 | Claude Opus 4.7 | 76.9 | #49 |
| 3 | GPT-5.5 | 73.7 | #31 |
| 4 | Claude Opus 4.6 | 61.1 | #63 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=graphwalks-bfs-256k-anthropic · How It Works · Data refreshed daily, snapshot 2026-10-20.