xAIReleased on Aug 28, 2025

Grok Code Fast 1: Benchmarks, Pricing & Context Window

Grok Code Fast 1 is a language model from xAI, released in August 2025.

Grok Code Fast 1 is a speedy and economical reasoning model that excels at agentic coding. Built from scratch with a brand-new model architecture, it features a pre-training corpus rich with programming-related content and post-training

Input
Text
Output
Text
Speed
Latency p95935ms
Throughput P9514.7char/s
Cost
$0.34/ 1M · 8:1 in:out
$0.20 in · $1.50 out

Grok Code Fast 1 pricing

Providers

Grok Code Fast 1 starts at $0.200 per million input tokens and $1.50 per million output tokens via xAI.

ProviderInput $/MOutput $/MMax InputMax OutputLatency p95 sThroughput P95QuantInputOutput
xAI logoxAI
$0.200$1.50256.0K10.0K
0.93
15 c/s
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Grok Code Fast 1 API

API access coming soon

Grok Code Fast 1 will be available through our gateway shortly.

Grok Code Fast 1 examples

Recent arena outputs from Grok Code Fast 1, picked from the highest-ranked matchups.

Grok Code Fast 1 license

Grok Code Fast 1 is released under the Proprietary license, which restricts commercial use.

License
Proprietary
Non-commercial

Proprietary license - usage restrictions apply

FAQ

Common questions about Grok Code Fast 1.

When was Grok Code Fast 1 released?

Grok Code Fast 1 was released on August 28, 2025 by xAI. This is the official Grok Code Fast 1 release date tracked on LLM Stats.

Is Grok Code Fast 1 available via API?

Yes, Grok Code Fast 1 is available via API. See the official documentation for authentication and endpoint details. It is served by 1 provider tracked on LLM Stats.

Who created Grok Code Fast 1?

Grok Code Fast 1 was created by xAI.

What is the license for Grok Code Fast 1?

Grok Code Fast 1 is released under the Proprietary license.

Where can I use Grok Code Fast 1?

Grok Code Fast 1 is available through 1 provider including xAI.

Where is the Grok Code Fast 1 paper or technical report?

Grok Code Fast 1 has a paper or technical report available at https://data.x.ai/2025-08-26-grok-code-fast-1-model-card.pdf. Use that source for architecture, training, release and evaluation details.