SmolVLA 450MHugging Face source ↗SmolVLA 450M vs OpenVLA 7B
At a Glance
| Compare |  SmolVLA 450MHugging Face LeRobot |  OpenVLA 7BOpenVLA Research Team |
|---|---|---|
| Pricing and Limits | ||
| Context windowMaximum documented tokens | Not reported | Not reported |
| Model facts checked | Aug 29, 2026View model evidence → | Aug 29, 2026View model evidence → |
Available Benchmarks
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
SmolVLA 450MHugging Face source ↗
OpenVLA 7BOpenVLA research team source ↗Side-by-Side Facts
| Field | SmolVLA 450M | OpenVLA 7B |
|---|---|---|
| Developer | Hugging Face LeRobot | OpenVLA Research Team |
| Family | SmolVLA | OpenVLA |
| Model | SmolVLA 450M | OpenVLA 7B |
| Version | 450M | 7B |
| Lifecycle | active | active |
| Released | 2025-06-03 | 2024-06-13 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Robot state | Text, Image, Robot state |
| Output modalities | Robot action | Robot action |
| Context window | Unknown | Unknown |
| Total parameters | 450M | 7B |
| Active parameters | Unknown | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | Yes |
| API available | No | No |
| Self-hostable | Yes | Yes |
| Provider access | Unknown | Unknown |
| Capabilities | asynchronous-inference, fine-tuning, low-cost-hardware, manipulation | cross-embodiment, fine-tuning, generalist-manipulation |
| Robotics model type | Vision-language-action model | Vision-language-action model |
| Action representation | Continuous action chunks from a flow-matching action expert | Tokenized actions decoded to continuous robot controls |
| Control architecture | SmolVLM2 backbone with flow-matching action expert | Fused SigLIP and DINOv2 visual encoder with Llama 2 7B backbone |
| Inference location | On device | Flexible |
| Native control rate (Hz) | Unknown | Unknown |
| Supported embodiments | SO-100, SO-101, LeKiwi, LIBERO Franka | WidowX, Google Robot, Franka Panda |
| Training data | Compatibly licensed LeRobot community datasets totaling fewer than 30,000 episodes in the cited release. | 970,000 robot manipulation trajectories from Open X-Embodiment described by the authors. |
SmolVLA 450M Capabilities
Model typeVision-language-action model
InferenceOn device
Action representationContinuous action chunks from a flow-matching action expert
Supported embodiments4
Canonical IDlerobot/smolvla_base
OpenVLA 7B Capabilities
Model typeVision-language-action model
InferenceFlexible
Action representationTokenized actions decoded to continuous robot controls
Supported embodiments3
Canonical IDopenvla/openvla-7b
Related Comparisons
All robotics comparisons →| A | Pair | B | Context |
|---|---|---|---|
 MolmoAct 2Ai2 | vs | SmolVLA 450MHugging Face LeRobot | cross-developer peersrobotics |
 Helix 02Figure | vs | SmolVLA 450MHugging Face LeRobot | cross-developer peersrobotics |
 Gemini Robotics 2Google DeepMind | vs | SmolVLA 450MHugging Face LeRobot | cross-developer peersrobotics |
SmolVLA 450MHugging Face LeRobot | vs |  GR00T N1.7 3BNVIDIA | cross-developer peersrobotics |
SmolVLA 450MHugging Face LeRobot | vs |  pi 0.7Physical Intelligence | cross-developer peersrobotics |
Primary Evidence
Sources and Freshness
Questions
SmolVLA 450M vs OpenVLA 7B FAQs
Is SmolVLA 450M or OpenVLA 7B better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both SmolVLA 450M and OpenVLA 7B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, SmolVLA 450M or OpenVLA 7B?+
Neither model has a directly sourced input price in this comparison. Neither model has a directly sourced output price in this comparison.
Which has a larger context window, SmolVLA 450M or OpenVLA 7B?+
Neither model has a sourced context window in this comparison, so a larger limit cannot be determined.
Which performs better in benchmarks, SmolVLA 450M or OpenVLA 7B?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can SmolVLA 450M or OpenVLA 7B be self-hosted?+
Both models have the same sourced self-hosting status: supported. SmolVLA 450M is open weight; OpenVLA 7B is open weight.
Can SmolVLA 450M and OpenVLA 7B understand images?+
SmolVLA 450M is documented with image input; OpenVLA 7B is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, SmolVLA 450M or OpenVLA 7B?+
Neither model has a sourced maximum output in this comparison, so a larger limit cannot be determined.
Do SmolVLA 450M and OpenVLA 7B support reasoning and tool use?+
SmolVLA 450M: image input. OpenVLA 7B: image input. Feature support does not establish relative quality.
Which is available from more inference providers, SmolVLA 450M or OpenVLA 7B?+
SmolVLA 450M has 0 sourced provider routes; OpenVLA 7B has 0, a tie.
Which offers better value, SmolVLA 450M or OpenVLA 7B?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.