OpenVLA 7B vs Solar Pro 4
At a Glance
| Compare |  OpenVLA 7BOpenVLA Research Team |  Solar Pro 4Upstage |
|---|---|---|
| Pricing and Limits | ||
| Context windowMaximum documented tokens | Not reported | 524K |
| Model facts checked | Aug 29, 2026View model evidence → | Sep 18, 2026View model evidence → |
Available Benchmarks
Side-by-Side Facts
| Field | OpenVLA 7B | Solar Pro 4 |
|---|---|---|
| Developer | OpenVLA Research Team | Upstage |
| Family | OpenVLA | Solar Pro |
| Model | OpenVLA 7B | Solar Pro 4 |
| Version | 7B | Solar Pro 4 |
| Lifecycle | active | active |
| Released | 2024-06-13 | 2026-08-14 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Robot state | Text |
| Output modalities | Robot action | Text |
| Context window | Unknown | 524K |
| Total parameters | 7B | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | Yes | No |
| API available | No | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Unknown | Upstage (Standard) |
| Capabilities | cross-embodiment, fine-tuning, generalist-manipulation | agents, chat, generation, reasoning, structured_outputs, tools |
| Supported languages | Unknown | English, Korean, Japanese |
| Training data cutoff | Unknown | February 2026 |
| Robotics model type | Vision-language-action model | Unknown |
| Action representation | Tokenized actions decoded to continuous robot controls | Unknown |
| Control architecture | Fused SigLIP and DINOv2 visual encoder with Llama 2 7B backbone | Unknown |
| Inference location | Flexible | Unknown |
| Native control rate (Hz) | Unknown | Unknown |
| Supported embodiments | WidowX, Google Robot, Franka Panda | Unknown |
| Training data | 970,000 robot manipulation trajectories from Open X-Embodiment described by the authors. | Unknown |
OpenVLA 7B Capabilities
Solar Pro 4 Capabilities
Related Comparisons
| A | Pair | B | Context |
|---|---|---|---|
 GPT-6 AstraOpenAI | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
Claude Fable 5.1Anthropic | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
 Gemini 3.1 ProGoogle DeepMind | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
 DeepSeek-V4.1-FlashDeepSeek | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
OpenVLA 7BOpenVLA Research Team | vs | Grok 4.6xAI | cross-developer peers |
OpenVLA 7BOpenVLA Research Team | vs |  Qwen3.8-MaxQwen | cross-developer peers |
 Kimi-K3Moonshot AI | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
 MiniMax-M3MiniMax | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
OpenVLA 7BOpenVLA Research Team | vs |  GLM-5.3Z.ai | cross-developer peers |
OpenVLA 7BOpenVLA Research Team | vs |  Hy4 previewTencent | cross-developer peers |
Seed 2.1 ProByteDance Seed | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
 Mistral Large 3Mistral AI | vs | OpenVLA 7BOpenVLA Research Team | cross-developer peers |
Primary Evidence
Sources and Freshness
Questions
OpenVLA 7B vs Solar Pro 4 FAQs
Is OpenVLA 7B or Solar Pro 4 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both OpenVLA 7B and Solar Pro 4, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, OpenVLA 7B or Solar Pro 4?+
Only Solar Pro 4 has a directly sourced input price: $0.090 per million tokens. Only Solar Pro 4 has a directly sourced output price: $0.36 per million tokens.
Which has a larger context window, OpenVLA 7B or Solar Pro 4?+
Neither model has a larger sourced context window in this comparison. OpenVLA 7B is — and Solar Pro 4 is 524K.
Which performs better in benchmarks, OpenVLA 7B or Solar Pro 4?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can OpenVLA 7B or Solar Pro 4 be self-hosted?+
Both models have the same recorded self-hosting status: supported. OpenVLA 7B is open weight; Solar Pro 4 is not marked open weight.
Can OpenVLA 7B and Solar Pro 4 understand images?+
OpenVLA 7B is documented with image input; Solar Pro 4 is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, OpenVLA 7B or Solar Pro 4?+
Neither has a larger sourced maximum output. OpenVLA 7B is — and Solar Pro 4 is 131K.
Do OpenVLA 7B and Solar Pro 4 support reasoning and tool use?+
OpenVLA 7B: image input. Solar Pro 4: reasoning and tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, OpenVLA 7B or Solar Pro 4?+
OpenVLA 7B has 0 sourced provider routes; Solar Pro 4 has 1, so Solar Pro 4 has broader tracked availability.
Which offers better value, OpenVLA 7B or Solar Pro 4?+
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.