X Ai
Grok Code Fast 1
Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. With reasoning traces visible in the response, developers can steer Grok Code for high-quality work flows.
- Input / 1M tokens
- $0.200
- Output / 1M tokens
- $1.50
- Context window
- 256K tokens
- Provider
- X Ai
- Cached input / 1M
- $0.020
- Knowledge cutoff
- 2025-09-30
Performance
Median streaming throughput and first-token latency measured by Artificial Analysis.
- Output tokens / sec
- 185 t/s
- Time to first token
- 5.37s
Benchmarks
Intelligence, coding, and math indexes plus the underlying evaluation scores.
- Intelligence Index
- 29
- Coding Index
- 24
- Math Index
- 43
- MMLU-Pro
- 79.3%
- GPQA
- 72.7%
- HLE
- 7.5%
- LiveCodeBench
- 65.7%
- SciCode
- 36.2%
- MATH-500
- —
- AIME
- —
Benchmarks via Artificial Analysis