Grok 4.1 Reasoning
Grok 4.1 Reasoning is xAI's language model with a 2.0M context window and up to 30K output tokens, available from 3 providers, starting at $0.200 / 1M input and $0.500 / 1M output. The reasoning-enabled variant of xAI's Grok 4.1 Fast, combining a 2M context window with chain-of-thought capabilities for complex agentic tasks.
xAI's language model with a 2.0M context window and up to 30K output tokens, available from 3 providers, starting at $0.200 / 1M input and $0.500 / 1M output. The reasoning-enabled variant of xAI's Grok 4.1 Fast, combining a 2M context window with chain-of-thought capabilities for complex agentic tasks.xai-grok-4-1-reasoning |
| Language |
| Active |
| xAI |
| 2.0M tokens |
| 30K tokens |
| AudioImagePdfText |
| Text |
| default |
| · 10 months ago |
38.6#76 |
30.9#96 |
89.3#31 |
0.9#26 |
0.9#44 |
0.2#70 |
0.8#22 |
0.5#126 |
8.66s#433 |
0.4#38 |
0.9#31 |
0.7#30 |
0.2#114 |
0.9#30 |
114.5#107 |
Capabilities
Input4/5
✓
✓
✓
·
✓
Output1/5
✓
·
·
·
·
Capabilities5/13
✓
·
✓
·
✓
·
✓
·
·
·
·
✓
·
Pricing by Provider
| Provider | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
 Azure AI Foundry | $0.200 | $0.500 | N/A | — | — | — |
 Vercel AI Gateway | $0.200 | $0.500 | $0.050 | — | — | — |
xAI | $0.200 | $0.500 | $0.050 | $0.100 | $0.250 | $0.025 |
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 | Available | |
| 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 | Available | |
| Grok 4 Fast | 2.0M | $0.200 | $0.500 | Available | |
| Grok 4 Fast Non-Reasoning | 2.0M | $0.200 | $0.500 | Available | |
| Grok 4.1 Reasoning | 2.0M | $0.200 | $0.500 | Current | |
| Grok 4 | 256K | $3.00 | $15.00 | Available |