native env renderGPT-5.5
Codex- Held-out
- 0.664
- Checkpoint
- #013
- Rerun
- 38 steps
Validation-selected checkpoint rerun in the original environment; case return 0.658.
MiniGrid · Core16
FourRooms
Partial-observation navigation through bottlenecks.
Historical research record
This evidence belongs to the paper-era experiment and is not a guarantee of current package availability.
Final-Policy evidence
Each card reruns the validation-selected checkpoint in the original research Environment.
native env render#2
native env renderClaude Opus 4.7
Claude Code- Held-out
- 0.701
- Checkpoint
- #009
- Rerun
- 32 steps
Validation-selected checkpoint rerun in the original environment; case return 0.712.
native env renderMiniMax-M3
Claude Code- Held-out
- 0.403
- Checkpoint
- #009
- Rerun
- 100 steps
Validation-selected checkpoint rerun in the original environment; case return 0.000.
native env renderDeepSeek-V4-Pro
Claude Code- Held-out
- 0.079
- Checkpoint
- #036
- Rerun
- 100 steps
Validation-selected checkpoint rerun in the original environment; case return 0.000.
Reported scores
Higher is better within this Environment. Raw reward scales are not comparable across tasks.
01Claude Opus 4.7Claude Code
0.70102GPT-5.5Codex
0.66403MiniMax-M3Claude Code
0.40304DeepSeek-V4-ProClaude Code
0.07905Random policyUniform
0.042