A2Z GameSpec-Bench - Scenario Replay Small: leaderboard
Metric: Scenario Replay Small (%; coding-agent game design fidelity; Table 2). Source: a2z-gamespec-bench.github.io. Saturation forecast: Around September 2027. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Fable 5.1 | 73.5 |
| 2 | Claude Opus 5 | 71.2 |
| 3 | GPT-6 Astra | 69.9 |
| 4 | GPT-5.6 Sol | 63.8 |
| 5 | Claude Opus 4.8 | 62.5 |
| 6 | GPT-5.5 | 60.8 |
| 7 | GLM-5.3 | 57.3 |
| 8 | DeepSeek V4 Pro | 52.2 |
Interactive version: theaggregate.ai/benchmark?slug=a2z-gamespec-bench-scenario-replay-small · How It Works · Data refreshed daily, snapshot 2026-10-10.