Grok 1 Code Fast
DeprecatedGrok 1 Code Fast is xAI's language model with a 256K context window and up to 10K output tokens, available from 2 providers, starting at $0.2 / 1M input and $1.50 / 1M output. A fast, economical reasoning model from xAI optimized for agentic coding tasks, with visible reasoning traces in responses.
| Benchmarks | |
|---|---|
| Intelligence Index | #241 |
| Math Index | #175 |
| MMLU-Pro | #142 |
| GPQA | #247 |
| HLE | #278 |
| LiveCodeBench | #110 |
| IFBench | #252 |
| Time to First Token | #325 |
| SciCode | #251 |
| AIME 2025 | #175 |
| LCR | #240 |
| TerminalBench Hard | #175 |
| TAU2 | #135 |
| Output TPS | #558 |
Capabilities
Input2/5
Text✓
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching✓
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | Batch | ||||
|---|---|---|---|---|---|---|
| Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | Input $ / 1M | Output $ / 1M | Cache Read $ / 1M | |
| $0.2 | $1.50 | N/A | — | — | — | |
| $1.00 | $2.00 | $0.2 | $0.5 | $1.00 | $0.1 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Grok 4.7 | 524K | $2.00 | $6.00 | Available | |
| 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 4.3 Batch | 1.0M | $1.00 | $2.00 | 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 | Deprecating | |
| Grok 4.20 Multi-Agent | 2.0M | $1.00 | $2.00 | Available | |
| Grok 1 Code Fast | 256K | $0.200 | $1.50 | Current |