Act2Intention - Intention Prediction Semantic Accuracy: leaderboard

Act2Intention Bench (arXiv 2608.14132v1, Table 7): mobile GUI action trajectories, in-distribution test set, general models without task fine-tuning. Cosine similarity between embeddings of the predicted and reference next-intention descriptions, 0-1. Higher is better.

Metric: Embedding cosine similarity to reference intention (0-1). Source: arxiv.org. Saturation forecast: Estimated already saturated. 10 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 1.5 Pro0.36#454
2Llama 3.1 8B0.33#1130
3GPT-4o0.32#357
4GPT-4o Mini0.31#598
5GPT-3.5 Turbo0.29#858
6Qwen 2.5 72B0.28#512
7Qwen 2.5 7B0.25#895
8Mistral 7B0.25#1382
9Claude 3.5 Sonnet0.24#362
10Claude 3.5 Haiku0.17#571

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=act2intention-intention-prediction-semantic-accuracy · How It Works · Data refreshed daily, snapshot 2026-11-05.