ModelBench
Model catalog

Models

Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.

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8 models
Image xAI xAI
xAI: Grok 4.6 T
Reasoning Tools JSON

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

xai/grok-4.6 2026-08-12 500K context $2/M input $6/M output
27 providers
xAI: Grok Imagine Image 2.0 T

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

xai/grok-imagine-image-2.0 2026-08-07 8K context Input not listed Output not listed
3 providers
xAI: Grok 4.5 T
Reasoning Tools JSON

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

xai/grok-4.5 2026-07-08 500K context $2/M input $6/M output
26 providers
xAI: Grok Imagine Video 1.5 T

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

xai/grok-imagine-video-1.5 2026-05-30 1.024K context Input not listed Output not listed
2 providers
xAI: Grok 4.3 T
Reasoning Tools JSON

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

xai/grok-4.3 2026-04-17 1M context $1.25/M input $2.5/M output
28 providers
xAI: Grok Build 0.1 T
Reasoning Tools JSON

Fast Grok coding model tuned for agentic engineering and iterative edits

xai/grok-build-0.1 2026-04-16 256K context $1/M input $2/M output
19 providers
xAI: Grok 4.20 (Non-Reasoning) T
Tools JSON

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

xai/grok-4.20-0309-non-reasoning 2026-03-09 1M context $1.25/M input $2.5/M output
8 providers
xAI: Grok 4.20 (Reasoning) T
Reasoning Tools JSON

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

xai/grok-4.20-0309-reasoning 2026-03-09 1M context $1.25/M input $2.5/M output
9 providers