pi 0.7 vs Grok Build 0.1
At a Glance
| Compare |  pi 0.7Physical Intelligence | |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| CostLower is better · Published-token output estimate | UnrankedNot in the 44-model eligible cohort | #1 of 44$0.0020 per LiveBench case |
| Pricing and Limits | ||
| Context windowMaximum documented tokens | Not reported | 256K |
| Model facts checked | Aug 29, 2026View model evidence → | Sep 3, 2026View model evidence → |
Available Benchmarks
Side-by-Side Facts
| Field | pi 0.7 | Grok Build 0.1 |
|---|---|---|
| Developer | Physical Intelligence | xAI |
| Family | pi | Grok Build |
| Model | pi 0.7 | Grok Build 0.1 |
| Version | 0.7 | Grok Build 0.1 |
| Lifecycle | active | preview |
| Released | 2026-04-16 | 2026-05-29 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Robot state | Text, Image |
| Output modalities | Robot action | Text |
| Context window | Unknown | 256K |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Unknown | Yes |
| Self-hostable | Unknown | No |
| Provider access | Unknown | Xai (Standard) |
| Capabilities | cross-embodiment, dexterous-manipulation, language-steering, visual-subgoals | chat, generation, reasoning, structured_outputs, tools |
| Robotics model type | Vision-language-action model | Unknown |
| Action representation | Continuous robot actions conditioned by multimodal prompts | Unknown |
| Control architecture | High-level policy, world model, and action expert | Unknown |
| Inference location | Unknown | Unknown |
| Native control rate (Hz) | Unknown | Unknown |
| Supported embodiments | mobile manipulators, bimanual UR5e, multiple fixed manipulators | Unknown |
| Training data | Robot demonstrations, autonomous data, egocentric human data, and multimodal web data described by the publisher. | Unknown |
pi 0.7 Capabilities
Grok Build 0.1 Capabilities
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Primary Evidence
Sources and Freshness
Questions
pi 0.7 vs Grok Build 0.1 FAQs
Is pi 0.7 or Grok Build 0.1 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both pi 0.7 and Grok Build 0.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, pi 0.7 or Grok Build 0.1?+
Only Grok Build 0.1 has a directly sourced input price: $1.00 per million tokens. Only Grok Build 0.1 has a directly sourced output price: $2.00 per million tokens.
Which has a larger context window, pi 0.7 or Grok Build 0.1?+
Neither model has a larger sourced context window in this comparison. pi 0.7 is — and Grok Build 0.1 is 256K.
Which performs better in benchmarks, pi 0.7 or Grok Build 0.1?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can pi 0.7 or Grok Build 0.1 be self-hosted?+
Neither model is the only model in this pair currently marked as self-hostable. pi 0.7 is not marked open weight; Grok Build 0.1 is not marked open weight.
Can pi 0.7 and Grok Build 0.1 understand images?+
pi 0.7 is documented with image input; Grok Build 0.1 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, pi 0.7 or Grok Build 0.1?+
Neither has a larger sourced maximum output. pi 0.7 is — and Grok Build 0.1 is —.
Do pi 0.7 and Grok Build 0.1 support reasoning and tool use?+
pi 0.7: image input. Grok Build 0.1: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, pi 0.7 or Grok Build 0.1?+
pi 0.7 has 0 sourced provider routes; Grok Build 0.1 has 1, so Grok Build 0.1 has broader tracked availability.
Which offers better value, pi 0.7 or Grok Build 0.1?+
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.