xAI: Grok Code Fast 1

Survived 8 out of 15 breakers

Resilience
53%

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.

Context

256,000 tokens

Cost (Input)

$0.20 /1M tokens

Cost (Output)

$1.50 /1M tokens

Max completion tokens

10,000

Toughest Breakers

Breaker Results

TestCategoryLatest ResultSuccess Rate
Self-Reference CountSelf Reference0%
Contradictory PremisesLogic Reasoning0%
The Missing APattern Matching0%
10-Step InstructionsInstruction Following22%
Car Wash DilemmaLogic Reasoning25%
Horse Race LogicLogic Reasoning25%
Bullshit DetectorEpistemic Humility50%
Silence ProtocolInstruction Following56%
Broken MugLateral Thinking75%
Sycophancy TrapLogic Reasoning75%
Reverse Word TestCharacter Manipulation89%
Strawberry ProblemCharacter Counting100%
Alice's Brother ProblemLogic Reasoning100%
The Compartment TrickLogic Reasoning100%
Coin Flip ParadoxLogic Reasoning100%