Lab

xAI

Lab summary is pending review.

Grok 4.1 Fast

unknown

xAI's fast agentic tool-calling model with a 2M context window; non-reasoning variant for low-latency responses

Context
2,000,000
Output
30,000
Offers
0
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Grok 4.20 (Non-Reasoning)

unknown

Grok model for agentic tool use, reasoning, coding, and live assistance

Context
1,000,000
Output
30,000
Offers
1
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Grok 4.20 (Reasoning)

unknown

Reasoning Grok for document-heavy analysis and long-horizon tool use

Context
1,000,000
Output
30,000
Offers
2
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Grok 4.3

unknown

xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk

Context
1,000,000
Output
30,000
Offers
19
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Grok 4.5

unknown

xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk

Context
500,000
Output
500,000
Offers
12
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Grok 4.6

unknown

xAI's frontier model for long-running agents, coding, knowledge work, and visual projects

Context
500,000
Output
500,000
Offers
0
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Grok Build 0.1

unknown

Fast Grok coding model tuned for agentic engineering and iterative edits

Context
256,000
Output
256,000
Offers
13
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Grok Imagine Image 2.0

unknown

Image model for prompt-driven generation, editing, and visual design workflows

Context
8,000
Output
Unknown
Offers
0
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Grok Imagine Video 1.5

unknown

Video model for image-to-video generation, editing, and extension workflows

Context
1,024
Output
Unknown
Offers
0
View model