Model comparison · image, text
MolmoAct2-Pretrain vs Phi-4-multimodal-instruct
Symmetrical, primary-source facts with unknown values left visible. No winner is assigned without comparable measurements.
FieldAt a glance
Ai2 · activeMolmoAct2-PretrainVerified Aug 28, 2026
Microsoft · activePhi-4-multimodal-instructVerified Aug 28, 2026
Technical differences
Side-by-side facts
| Field | MolmoAct2-Pretrain | Phi-4-multimodal-instruct |
|---|---|---|
| Developer | Ai2 | Microsoft |
| Family | Molmoact2 Pretrain | Phi 4 Multimodal Instruct |
| Model | MolmoAct2-Pretrain | Phi-4-multimodal-instruct |
| Version | MolmoAct2-Pretrain | Phi-4-multimodal-instruct |
| Lifecycle | active | active |
| Input modalities | Model-specific input | Text, Image, Audio |
| Output modalities | Model-specific input | Text |
| Context window | 16384 | 131072 |
| Total parameters | 4864631760 | 5574460384 |
| Active parameters | Unknown | Unknown |
| License | Unknown | mit |
| Open weights | Yes | Yes |
| API available | Unknown | Unknown |
| Self-hostable | Yes | Yes |
| Capabilities | robot_action_generation | chat, generation |
12 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
Primary benchmark evidence
Comparable performance
No protocol-matched benchmark yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
MolmoAct2-Pretrain capabilities
Input price—
Output price—
Serving providers0
Canonical IDallenai/MolmoAct2-Pretrain
Phi-4-multimodal-instruct capabilities
Input price—
Output price—
Serving providers0
Canonical IDmicrosoft/Phi-4-multimodal-instruct
Internal comparison graph
Related comparisons
Primary evidence