Grok logo monogram

Applied AI · الذكاء الاصطناعي التطبيقي

Grok

by xAI

Our flagship model for code and everything else: agentic tool calling, minimal hallucinations, configurable reasoning.

Official site ↗ Compare all

Last updated:

Models

ModelReleasedContext windowSource
Grok 4.7 grok-4.7 — 500K tokens ↗
Grok Imagine Image 2.0 — 0 tokens ↗
Grok Imagine Video 1.5 — 0 tokens ↗
Grok Voice API — 0 tokens ↗

API pricing

USD per 1M tokens

ModelInputOutputContextBenchmarksSource
Grok 4.7 $2 $6 500K tokens CursorBench: 46% ↗DeepSWE: 1.1 ↗DeepSWE: 71.0% ↗ OpenRouter model page ↗ · 2026-10-10
Grok 4.6 $2 $6 500K tokens — OpenRouter model page ↗ · 2026-10-10
Grok 4.5 $2 $6 500K tokens — OpenRouter model page ↗ · 2026-10-10
Grok Build 0.1 $1 $2 256K tokens — OpenRouter model page ↗ · 2026-10-10
Grok 4.3 $1.25 $2.5 1M tokens — OpenRouter model page ↗ · 2026-10-10
Grok 4.3 (batch) $1 $2 1M tokens — OpenRouter model page ↗ · 2026-10-10

Consumer plans

SuperGrok Lite

unconfirmed (as of 2026-10-10)

Source ↗

SuperGrok Heavy

unconfirmed (as of 2026-10-10)

Source ↗

Features

  • grok-4.7: Context 500k tokens, Input $2.00 / 1M tokens, Output $6.00 / 1M tokens, Reasoning Configurable ↗
  • Voice API: Real-time conversations, speech-to-text, and text-to-speech (STS $0.08 / min, TTS $15.00 / 1M chars, STT (Batch) $0.10 / hour, STT (Streaming) $0.20 / hour) ↗
  • Imagine API: image and video generation and editing; Image · 1K / 2K Starting at $0.02 / image; Video · 480p / 720p / 1080p Starting at $0.02 / sec ↗
  • Server-side search tools (Web Search / X Search) can be enabled to incorporate realtime data ↗
  • No role order limitation: you can mix system, user, or assistant roles in any sequence ↗
  • Image input: maximum image size 20MiB, no limit on number of images, supported file types jpg/jpeg or png, any image/text input order accepted ↗
  • On the Responses API, grok-4.7 always returns reasoning.encrypted_content, even when include does not list it ↗
  • The knowledge cut-off date of Grok 4.7 is May 2026 ↗

Strengths

  • Grok 4.7 is described as the most capable model xAI has built ↗
  • Grok 4.7 is described as having agentic tool calling, minimal hallucinations, and configurable reasoning ↗

Weaknesses

  • No access to realtime events without search tools enabled; Grok has no knowledge of current events or data beyond its training data ↗
  • logprobs and top_logprobs are not supported by models grok-4.20 and newer (silently ignored if set) ↗
  • Not every model accepts Batch API requests ↗

Latest news & updates

  1. Grok Bot model routing (xAI)

    Grok Bot routes tasks to Claude Opus 5.5, Midjourney and Suno

    x.com ↗

  2. Monthly roundup

    Qwen 3.8 Omni Flash (Alibaba (Qwen))

    Qwen 3.8 Omni Flash with 1M context and Qwen 3.8 Live Translate

    Monthly roundup: ThursdAI Sep 2026 ↗

  3. xAI Grok 4.7

    xAI released Grok 4.7 with a 500,000-token context window and reported 71.0% on DeepSWE v1.1 at high effort in its own testing.

    x.ai ↗

  4. Muse Spark 1.3 (Meta AI)

    Meta Muse Spark 1.3 ties GPT-5.6 Sol and Grok 4.6 on the AA index, max mode ties Fable 5

    x.com ↗

  5. Grok 4.6 (xAI)

    Grok 4.6 ties GPT 5.6 Sol at half the price

    x.com ↗

  6. Imagine Image 2.0 (xAI)

    xAI Imagine Image 2.0 lands #2 on Arena for T2I and editing

    x.com ↗

  7. Grok Bot (xAI)

    Grok Bot: always-on agent swarm where every bot gets its own computer

    x.com ↗

  8. Grok Voice Think Fast 2.0 (xAI)

    Grok Voice Think Fast 2.0 tops speech-to-speech benchmarks at $0.08/minute, already answering Starlink support

    x.com ↗

  9. Grok Build CLI (xAI)

    Grok Build CLI caught silently uploading entire private repos; xAI deletes the data and open-sources the tool

    x.com ↗

  10. Grok 4.5 (xAI)

    SpaceXAI launches Grok 4.5, a coding-and-agents model trained with Cursor

    x.com ↗

  11. Grok Imagine Video 1.5 (xAI)

    xAI launches Grok Imagine Video 1.5 with faster generation and native audio

    x.com ↗

  12. Cursor acquisition (Cursor)

    SpaceX/xAI reportedly acquires Cursor for $60B

    x.com ↗

  13. Grok Imagine Video 1.5 Preview (xAI)

    xAI releases Grok Imagine Video 1.5 Preview with synced audio

    x.ai ↗

  14. Grok Build (xAI)

    xAI launches Grok Build, an agentic CLI coding tool in beta

    x.ai ↗

  15. Monthly roundup

    OpenAI clinician model + workspace agents (OpenAI)

    OpenAI releases clinician/medical model and workspace agents

    Monthly roundup: ThursdAI Apr 2026 ↗

  16. Grok Text-to-Speech API (xAI)

    xAI launches Grok TTS API with 5 voices and WebSocket streaming

    x.com ↗

  17. Grok 4.20 (xAI)

    xAI silently drops Grok 4.20 with four 500B-param collaborating agents

    x.com ↗

  18. Grok Imagine 1.0 (xAI)

    Grok Imagine 1.0 tops video arena with native audio and lip sync

    x.com ↗

  19. SpaceX acquires xAI

    Combined company valued ~ $1.25T.

    reuters.com ↗

  20. Grok Imagine API (xAI)

    xAI launches Grok Imagine API with video generation

    x.com ↗

  21. xAI Series E (xAI)

    xAI raises $20B Series E at $230B valuation with NVIDIA backing

    cnn.com ↗

  22. Grok Voice Agent API (xAI)

    xAI Grok Voice Agent API ships at $0.05/min flat rate, powers Tesla

    x.com ↗

  23. Monthly roundup

    Gemini 3 Pro (Google DeepMind)

    Gemini 3 Pro launches with record ARC-AGI-2 scores

    Monthly roundup: ThursdAI Nov 2025 ↗

  24. Grok 4 Fast (xAI)

    Grok 4 Fast expands to a 2 million token context window

    x.com ↗