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Agentic Phone Use on 150-task Real-phone Human Evaluation Single-App

62Task Success RatePhoneBuddy-4B-Real+Mock
26.6435.824554.18Jun 22, 2026

Evaluation results

MethodLinks
PhoneBuddy-4B-Real+MockParameters=4B, Training=mixed RL in real-app and mock-app2026.0662
Seed 2.0 Pro2026.0660
Gemini 3.1 Pro2026.0658
PhoneBuddy-4B-Real+MockParameters=4B, Training=mixed RL in real-app and mock-app2026.0656
PhoneBuddy-4B-RealParameters=4B, Training=real-app RL2026.0654
PhoneBuddy-4B-SFTParameters=4B, Training=supervised fine-tuning baseline2026.0654
Gemini 3.1 Pro2026.0650
GPT-5.42026.0650
PhoneBuddy-4B-RealParameters=4B, Training=real-app RL2026.0648
Seed 2.0 Pro2026.0644
GPT-5.42026.0640
Claude Opus 4.72026.0638
PhoneBuddy-4B-SFTParameters=4B, Training=supervised fine-tuning baseline2026.0634
Claude Opus 4.72026.0628