Grok 4.20
Grok 4.20 is xAI's language model with a 2.0M context window, available from 3 providers, starting at $1.25 / 1M input and $2.50 / 1M output. xAI's flagship LLM combining industry-leading speed, agentic tool calling, and low hallucination rates for enterprise and research applications.
xAI's language model with a 2.0M context window, available from 3 providers, starting at $1.25 / 1M input and $2.50 / 1M output. xAI's flagship LLM combining industry-leading speed, agentic tool calling, and low hallucination rates for enterprise and research applications.48.5#24 |
40.5#37 |
0.9#18 |
0.3#19 |
0.8#2 |
27.27s#457 |
0.4#36 |
0.6#96 |
0.4#38 |
0.9#34 |
84.4#143 |
Capabilities
Input2/5
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Output1/5
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Capabilities4/13
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Pricing by Provider
| Provider | Standard | Batch | |||||
|---|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Web Search $ / query | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
 OpenRouter | $1.25 | $2.50 | $0.200 | $0.0050 | — | — | — |
xAI | $1.25 | $2.50 | $0.200 | N/A | $0.625 | $1.25 | $0.100 |
 Oracle Cloud (OCI) | $3.00 | $15.00 | N/A | N/A | — | — | — |
Cost Calculator
Preset:
Compares every provider & tier in USD
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Grok 4.3 | 1.0M | $1.25 | $2.50 | Available | |
| Grok 4.20 | 2.0M | $1.25 | $2.50 | Current | |
| Grok 4.20 Multi-Agent | 2.0M | $1.25 | $2.50 | Available | |
| Grok 4.20 Multi-Agent Beta | 2.0M | $1.25 | $2.50 | Available | |
| Grok 4.20 Non-Reasoning | 2.0M | $1.25 | $2.50 | Available | |
| Grok 4.20 Reasoning | 2.0M | $1.25 | $2.50 | Available | |
| Grok 4.1 Fast | 2.0M | $0.200 | $0.500 | Deprecating | |
| Grok 4 Fast | 2.0M | $0.200 | $0.500 | Deprecating | |
| Grok 4 Fast Non-Reasoning | 2.0M | $0.200 | $0.500 | Available | |
| Grok 4 | 256K | $3.00 | $15.00 | Deprecating | |
| Grok 4 Reasoning | 2.0M | $0.200 | $0.500 | Available |