Impulse
Providers/xAI
Visit website

xAI

Frontier lab · x.ai

xAI models via API.

Models
58
Endpoints
6
Regions
1
Avg input
$0.98
Auth
Bearer token
SDKs
1

Endpoints

POST/v1/audio/transcriptionsTranscriptions-
POST/v1/chat/completionsCompletionsStream
POST/v1/images/generationsGenerations-
POST/v1/messagesMessagesStream
POST/v1/realtimeRealtimeStream
POST/v1/responsesResponsesStream

Models · 58

ModelContextInputOutputCapabilities
grok-4.6500K$2.00$6.00ReasoningVisionToolsgrok-4.5500K$2.00$6.00ReasoningVisionToolsgrok-build-0.1256K$1.00$2.00ReasoningVisionToolsgrok-4.31M$1.25$2.50ReasoningVisionToolsgrok-4.201M$1.25$2.50ReasoningVisionToolsgrok-4.20-multi-agent1M$1.25$2.50ReasoningVisionJSONgrok-3131K$1.25$2.50Toolsgrok-3-beta131K$1.25$2.50Toolsgrok-3-fast-beta131K$1.25$2.50Toolsgrok-3-fast-latest131K$1.25$2.50Toolsgrok-3-latest131K$1.25$2.50Toolsgrok-3-mini131K$1.25$2.50ReasoningToolsgrok-3-mini-beta131K$1.25$2.50ReasoningToolsgrok-3-mini-fast131K$1.25$2.50ReasoningToolsgrok-3-mini-fast-beta131K$1.25$2.50ReasoningToolsgrok-3-mini-fast-latest131K$1.25$2.50ReasoningToolsgrok-3-mini-latest131K$1.25$2.50ReasoningToolsgrok-4256K$1.25$2.50Toolsgrok-4-0709256K$1.25$2.50Toolsgrok-4-1-fast2M$1.25$2.50ReasoningVisionToolsgrok-4-1-fast-non-reasoning2M$1.25$2.50VisionToolsAudiogrok-4-1-fast-non-reasoning-latest2M$1.25$2.50VisionToolsAudiogrok-4-1-fast-reasoning2M$1.25$2.50ReasoningVisionToolsgrok-4-1-fast-reasoning-latest2M$1.25$2.50ReasoningVisionToolsgrok-4-fast-non-reasoning2M$1.25$2.50Toolsgrok-4-fast-reasoning2M$1.25$2.50Toolsgrok-4-latest256K$1.25$2.50Toolsgrok-4.20-0309-non-reasoning1M$1.25$2.50VisionToolsJSONgrok-4.20-0309-reasoning1M$1.25$2.50ReasoningVisionToolsgrok-4.20-beta-0309-non-reasoning1M$1.25$2.50VisionToolsJSONgrok-4.20-beta-0309-reasoning1M$1.25$2.50ReasoningVisionToolsgrok-4.20-multi-agent-03091M$1.25$2.50ReasoningVisionJSONgrok-4.20-multi-agent-beta-03091M$1.25$2.50ReasoningVisionToolsgrok-4.20-multi-agent-latest1M$1.25$2.50ReasoningVisionJSONgrok-4.20-non-reasoning1M$1.25$2.50VisionToolsJSONgrok-4.20-non-reasoning-latest1M$1.25$2.50VisionToolsJSONgrok-4.20-reasoning1M$1.25$2.50ReasoningVisionToolsgrok-4.20-reasoning-latest1M$1.25$2.50ReasoningVisionToolsgrok-4.3-latest1M$1.25$2.50ReasoningVisionToolsgrok-4.5-latest500K$2.00$6.00ReasoningVisionToolsgrok-build-latest500K$2.00$6.00ReasoningVisionToolsgrok-code-fast256K$1.00$2.00ReasoningVisionToolsgrok-code-fast-1256K$1.00$2.00ReasoningVisionToolsgrok-code-fast-1-0825256K$1.00$2.00ReasoningVisionToolsgrok-imagine-image0$0.00-Image gengrok-imagine-image-2.00$0.00-Image gengrok-imagine-image-2.00$0.00-Image gengrok-imagine-image-2026-03-020$0.00-Image gengrok-imagine-image-pro0$0.00-Image gengrok-imagine-image-quality0$0.00-Image gengrok-imagine-image-quality-202604030$0.00-Image gengrok-imagine-image-quality-latest0$0.00-Image gengrok-imagine-video0$0.00-Videogrok-imagine-video-1.50$0.00-grok-imagine-video-1.5-2026-05-300$0.00-grok-imagine-video-1.5-preview0$0.00-grok-voice-transcribe-1.00$0.00-grok-voice-transcribe-2.00$0.00-

Release timeline

Mar 2026
grok-4.20-multi-agent
Apr 2026
grok-4.3
May 2026
grok-build-0.1
Jul 2026
grok-4.5
Aug 2026
grok-4.6

Details

CategoryFrontier lab
Websitex.ai
AuthBearer token
Regions1

Regions

global

SDKs

Pythondocs ↗
pip install xai-sdk