xAI models
xAI's Grok models are trained with an emphasis on reasoning and up-to-date knowledge. Zeplik carries the Grok 4.x generation, including the flagship Grok 4.5 and the coding-focused Grok Build.
All 5 xAI models
Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.
Grok Build 0.1 is xAI’s fast coding model trained specifically for agentic software engineering workflows. It supports text and image inputs with text output, and is optimized for interactive coding...
Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...
Grok 4.20 is a reasoning model from xAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
Pricing at a glance
| Model | Context | Input cr/M | Output cr/M | Released |
|---|---|---|---|---|
| Grok 4.5 | 500K | 22.0 | 66.0 | July 2026 |
| Grok Build 0.1 | 256K | 11.0 | 22.0 | May 2026 |
| Grok 4.3 | 1M | 13.8 | 27.5 | April 2026 |
| Grok 4.20 Multi-Agent | 2M | 13.8 | 27.5 | March 2026 |
| Grok 4.20 | 2M | 13.8 | 27.5 | March 2026 |