Long-context benchmark for recovering parent relationships inside graph tasks.
As of March 2026, GPT-5.4 leads the Graphwalks Parents 128K leaderboard with 89.8% , followed by GPT-5.4 mini (71.5%) and GPT-5 mini (64.3%).
GPT-5.4
OpenAI
GPT-5.4 mini
OpenAI
GPT-5 mini
OpenAI
According to BenchLM.ai, GPT-5.4 leads the Graphwalks Parents 128K benchmark with a score of 89.8%, followed by GPT-5.4 mini (71.5%) and GPT-5 mini (64.3%). There is significant spread across the leaderboard, making this benchmark effective at differentiating model capabilities.
4 models have been evaluated on Graphwalks Parents 128K. The benchmark falls in the Reasoning category, which carries a 17% weight in BenchLM.ai's overall scoring system. Graphwalks Parents 128K is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
Year
2026
Tasks
Graph parent-retrieval tasks
Format
Long-context graph reasoning
Difficulty
Algorithmic long-context reasoning
Measures whether models can keep structural relationships straight across long contexts.
Introducing GPT-5.4 mini and nanoLong-context benchmark for recovering parent relationships inside graph tasks.
GPT-5.4 by OpenAI currently leads with a score of 89.8% on Graphwalks Parents 128K.
4 AI models have been evaluated on Graphwalks Parents 128K on BenchLM.
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