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xAI: 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...

Best for

Code GenerationDebuggingCode ReviewComplex Reasoning
Context Window
256K tokens ≈ 569 pages of text
Input Cost
$0.20/1M
Output Cost
$1.50/1M
Latency p50

Pricing Details

Standard Pricing
Input (per 1M tokens)
$0.20
Output (per 1M tokens)
$1.50

Price history

4/18/2026$0.20 in / $1.50 out
4/17/2026$0.20 in / $1.50 out
4/16/2026$0.20 in / $1.50 out
4/16/2026$0.20 in / $1.50 out
4/16/2026$0.20 in / $1.50 out

Hallucination Score™ (est.)

Community reliability estimate · not official

Not yet rated

About this score: Community-estimated based on user reports and publicly available benchmark data (e.g. TruthfulQA). This is not an official score from the model provider. Scores may be inaccurate — always verify with the official leaderboard before making production decisions.

Price HistoryPro

Input & output cost per 1M tokens over time

Price history is a Pro feature

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Provider

x-ai

Community Prompts

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