Jahanzaib

xAI models

xAI has 30 models in the directory. The newest is Grok Imagine Video 1.5 Lite, released Oct 1, 2026.

The cheapest to run is Grok 4.1 Fast at $0.20 per million input tokens.

Grok 4.20 has the longest context window, 2M tokens.

Grok 4.7 scores highest on the independent Intelligence Index, at 46.5.

Models
30
Newest
Oct 1, 2026
From
$0.20/M input
Longest context
2M

All xAI models

Filter in the directory

  • Grok Imagine Video 1.5 Lite

    Video

    Generates video from text, images and files. Served by 2 providers.

    by x-aiOct 1, 20262 providers

  • Grok 4.7

    Index 46.5

    Reads text, images and files. Tool calling, structured output, reasoning. Served by 22 providers.

    by x-aiSep 16, 2026500K context$2/M input tokens$6/M output tokens22 providers

  • Grok 4.6

    Reads text, images and files. Tool calling, structured output, reasoning. Served by 29 providers.

    by x-aiAug 10, 2026$2/M input tokens$6/M output tokens29 providers

  • Grok Imagine Image 2.0

    Image

    Generates images from text and images. Served by 3 providers.

    by x-aiAug 7, 2026$0/M input tokens$0/M output tokens3 providers

  • Grok Voice STT 1.0

    Transcription

    Turns speech into text.

    by x-aiAug 4, 2026

  • Grok Voice TTS 1.0

    Speech

    Turns text into spoken audio.

    by x-aiJul 31, 2026

  • Grok 4.5

    Reads text, images and files. Tool calling, structured output, reasoning. Served by 24 providers.

    by x-aiJul 7, 2026$2/M input tokens$6/M output tokens24 providers

  • Grok Imagine Video 1.5

    Video

    Generates video from text, images, files and audio. Served by 2 providers.

    by x-aiMay 30, 20262 providers

  • Grok Latest

    Reads text and images. Tool calling, structured output, reasoning.

    by x-aiMay 3, 2026$2/M input tokens$6/M output tokens

  • Grok 4.3

    Reads text, images and files. Tool calling, structured output, reasoning. Served by 29 providers.

    by x-aiApr 17, 2026$1.25/M input tokens$2.50/M output tokens29 providers

  • Grok Build 0.1

    Reads text, images and files. Tool calling, structured output, reasoning. Served by 18 providers.

    by x-aiApr 16, 2026$1/M input tokens$2/M output tokens18 providers

  • Grok Imagine Image Quality

    Image

    Generates images from text, images and files.

    by x-aiApr 3, 2026

  • Grok 4.20

    Reads text and images. Tool calling, structured output, reasoning. Served by 3 providers.

    by x-aiMar 12, 2026$2/M input tokens$6/M output tokens3 providers

  • Grok 4.20 Beta Non-Reasoning (0309) (xAI)

    Reads text and images. Tool calling.

    by x-aiMar 9, 2026$2/M input tokens$6/M output tokens

  • Grok 4.20 Beta Reasoning (0309) (xAI)

    Reads text and images. Tool calling, reasoning. Served by 2 providers.

    by x-aiMar 9, 2026$2/M input tokens$6/M output tokens2 providers

  • Grok 4.20 (Non-Reasoning)

    Reads text, images and files. Tool calling, structured output. Served by 11 providers.

    by x-aiMar 9, 2026$1.25/M input tokens$2.50/M output tokens11 providers

  • Grok 4.20 (Reasoning)

    Reads text, images and files. Tool calling, structured output, reasoning. Served by 11 providers.

    by x-aiMar 9, 2026$1.25/M input tokens$2.50/M output tokens11 providers

  • Grok-4.20-Multi-Agent

    Reads text and images. Tool calling, structured output. Served by 5 providers.

    by x-aiMar 9, 2026$2/M input tokens$6/M output tokens5 providers

  • Grok Imagine Image

    Image

    Generates images from text, images and files. Served by 3 providers.

    by x-aiJan 28, 2026$0/M input tokens$0/M output tokens3 providers

  • Grok Imagine Video

    Video

    Generates video from text, images, files and video.

    by x-aiJan 28, 2026

  • Grok 4.1 Fast

    Reads text and images. Tool calling, structured output. Served by 2 providers.

    by x-aiNov 19, 2025$0.20/M input tokens$0.50/M output tokens2 providers

  • Grok-4-Fast

    Reads text, images, audio and video. Tool calling, reasoning.

    by x-aiSep 20, 2025

  • Grok-4-Fast-Reasoning

    Reads text and images. Tool calling, structured output, reasoning. Served by 5 providers.

    by x-aiSep 1, 2025$0.20/M input tokens$0.50/M output tokens5 providers

  • Grok 4 Fast Non-Reasoning

    Reads text, images, audio and video. Tool calling, structured output. Served by 8 providers.

    by x-aiJul 9, 2025$0.20/M input tokens$0.50/M output tokens8 providers

  • Grok 4.1 Fast (Non-Reasoning)

    Reads text and images. Tool calling, structured output. Served by 9 providers.

    by x-aiJun 27, 2025$0.20/M input tokens$0.50/M output tokens9 providers

  • Grok 4.1 Fast Reasoning

    Reads text, images and files. Tool calling, structured output, reasoning. Served by 9 providers.

    by x-aiJun 27, 2025$0.20/M input tokens$0.50/M output tokens9 providers

  • Grok Code Fast 1

    Reads text. Tool calling, structured output, reasoning. Served by 6 providers.

    by x-aiAug 25, 2024$0.20/M input tokens$1.50/M output tokens6 providers

  • Grok-4

    Reads text and images. Tool calling, reasoning. Served by 5 providers.

    by x-aiJul 9, 2024$3/M input tokens$15/M output tokens5 providers

  • Grok 3

    Reads text. Tool calling. Served by 2 providers.

    by x-aiJun 1, 2024$3/M input tokens$15/M output tokens2 providers

  • Grok 3 Mini

    Reads text. Tool calling, reasoning. Served by 2 providers.

    by x-aiJun 1, 2024$0.30/M input tokens$0.50/M output tokens2 providers

Prices and context from models.dev (MIT licensed), refreshed Oct 15, 2026.

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