Grok 1
Grok 1 is xAI's language model. xAI's original open-weights LLM featuring a mixture-of-experts architecture, released as the foundation of the Grok model series.
xAI's language model. xAI's original open-weights LLM featuring a mixture-of-experts architecture, released as the foundation of the Grok model series.Capabilities
Input1/5
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Output1/5
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Capabilities0/13
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Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Grok 4.20 | 2.0M | $2.00 | $6.00 | Available | |
| Grok 4.20 Multi-Agent | 2.0M | $2.00 | $6.00 | Available | |
| Grok 4.20 Multi-Agent Beta | 2.0M | $2.00 | $6.00 | Available | |
| Grok 4.20 Non-Reasoning | 2.0M | $2.00 | $6.00 | Available | |
| Grok 4.20 Reasoning | 2.0M | $2.00 | $6.00 | Available | |
| Grok 4.1 Fast | 2.0M | $0.200 | $0.500 | Available | |
| Grok 4 Fast | 2.0M | $0.200 | $0.500 | Available | |
| Grok 4 Fast Non-Reasoning | 2.0M | $0.200 | $0.500 | Available | |
| Grok 4 | 256K | $3.00 | $15.00 | Available | |
| Grok 4 Reasoning | 2.0M | $0.200 | $0.500 | Available | |
| Grok 1 | — | — | — | — | Current |