xAI models
A documented index of xAI model milestones, specifications and available pricing.
Model index.
| Model | Lab | Dated | Latest event | Weights | Input / output modalities | Context | Input / output | Verified | Source |
|---|---|---|---|---|---|---|---|---|---|
| Grok 4.7 | xAI | released | — | Text and image input; text output | 500,000 | $2 / $6xAI API Standard text; below 200K prompt tokens. Higher long-context rates apply. | Official ↗ | ||
| Grok 4.6 | xAI | released | — | Text and image input; text output | 500,000 | $2 / $6xAI API Standard text; below 200K prompt tokens. Higher long-context rates apply. | Official ↗ | ||
| Grok Imagine Image 2.0 | xAI | released | — | Image generation and editing | — | — | Official ↗ | ||
| Grok 4.5 | xAI | announced | — | Text and image input; text output | 500,000 | $2 / $6xAI API Standard text rate for prompts below 200K tokens; higher long-context rates apply. | Official ↗ |
Dated = a documented vendor milestone, not necessarily the first public announcement. Prices are USD per million text tokens where shown. Context varies by provider and interface; where a model has locally available weights, context may describe the official model card. “—” means not verified; check conditions and sources before use.
Recent milestones.
- released
Grok 4.7
Made available by the vendor.
- released
Grok 4.6
Made available by the vendor.
- released
Grok Imagine Image 2.0
xAI released Imagine Image 2.0 for image generation and editing.
- announced
Grok 4.5
Official model announcement.
- released
Grok 4.5
Grok 4.5 became available on the xAI API; the later July 16 announcement remains separately recorded.