Long-context graph traversal benchmark using breadth-first search tasks.
As of March 2026, GPT-5.4 leads the Graphwalks BFS 128K leaderboard with 93.1% , followed by GPT-5.4 mini (76.3%) and GPT-5 mini (73.4%).
GPT-5.4
OpenAI
GPT-5.4 mini
OpenAI
GPT-5 mini
OpenAI
According to BenchLM.ai, GPT-5.4 leads the Graphwalks BFS 128K benchmark with a score of 93.1%, followed by GPT-5.4 mini (76.3%) and GPT-5 mini (73.4%). The scores show moderate spread, with meaningful differences between the top tier and mid-tier models.
4 models have been evaluated on Graphwalks BFS 128K. The benchmark falls in the Reasoning category, which carries a 17% weight in BenchLM.ai's overall scoring system. Graphwalks BFS 128K is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
Year
2026
Tasks
Graph traversal tasks
Format
Long-context graph reasoning
Difficulty
Algorithmic long-context reasoning
Graphwalks BFS tests whether a model can preserve algorithmic state while traversing graph structures across long contexts.
Introducing GPT-5.4 mini and nanoLong-context graph traversal benchmark using breadth-first search tasks.
GPT-5.4 by OpenAI currently leads with a score of 93.1% on Graphwalks BFS 128K.
4 AI models have been evaluated on Graphwalks BFS 128K on BenchLM.
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