Grok 4.1 Reasoning
DeprecatedGrok 4.1 Reasoning is xAI's language model with a 2.0M context window and up to 30K output tokens, available from 4 providers, starting at $0.2 / 1M input and $0.5 / 1M output. The reasoning-enabled variant of xAI's Grok 4.1 Fast, combining a 2M context window with chain-of-thought capabilities for complex agentic tasks.
| Benchmarks | |
|---|---|
| Intelligence Index | #159 |
| Math Index | #42 |
| MMLU-Pro | #29 |
| GPQA | #100 |
| HLE | #135 |
| LiveCodeBench | #26 |
| IFBench | #164 |
| Time to First Token | #319 |
| SciCode | #93 |
| AIME 2025 | #42 |
| LCR | #92 |
| TerminalBench Hard | #139 |
| TAU2 | #43 |
| Output TPS | #545 |
Capabilities
Input4/5
Text✓
Image✓
Audio✓
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema·
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | ||
|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| $0.2 | $0.5 | N/A | |
| $0.2 | $0.5 | $0.05 | |
| $0.2 | $0.5 | $0.05 | |
| $1.25 | $2.50 | $0.2 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Grok 4.6 | 524K | $2.00 | $6.00 | Available | |
| Grok 4.5 | 500K | $2.00 | $6.00 | Available | |
| 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 Reasoning | 2.0M | $0.200 | $0.500 | Current | |
| Grok 4.1 Fast | 2.0M | $1.25 | $2.50 | Deprecated | |
| Grok 4.1 Fast Non-Reasoning | 2.0M | $0.200 | $0.500 | Deprecated |