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Provider

xAI

xAI is an AI company founded by Elon Musk and acquired by SpaceX in 2026.

About xAI

From public sources

xAI was founded in 2023 and is based in Palo Alto, California. After SpaceX acquired it in February 2026, its AI business took the name SpaceXSI (SpaceX Super Intelligence), while its developer API remains at x.ai.

Its models are built for reasoning, coding, agentic tool use and real-time search, and it also offers models that generate and edit images from text and image prompts.

Developer
xAI (SpaceXSI)
Founded
2023
Headquarters
Palo Alto, United States
Website
x.ai

xAI models

Same API key for every model

Showing 23 / 23 models

Output modalities

Grok 4.7
Input: Text, Image. Output: Text.
In $2.00 Out $6.00 Cached $0.50 Tiered /1M
Grok 4.6
Input: Text, Image. Output: Text.
In $2.00 Out $6.00 Cached $0.50 Tiered /1M
grok-imagine-image-2.0
Input: Text, Image. Output: Image.
In – Out – Tiered /1M
Grok 4.5
Input: Text, Image. Output: Text.
In $2.00 Out $6.00 Cached $0.30 Tiered /1M
grok-imagine-image-quality
Input: Text, Image. Output: Image.
In – Out – Tiered /1M
Grok 4.3
Input: Text, Image. Output: Text.
In $1.25 Out $2.50 Cached $0.20 Tiered /1M
Grok 4.20 (Non-Reasoning) Beta 0309
Input: Text, Image. Output: Text.
In $2.00 Out $6.00 Cached $0.20 /1M
Grok 4.20 Beta Reasoning 0309
Input: Text, Image. Output: Text.
In $2.00 Out $6.00 Cached $0.20 /1M
grok-4.20-multi-agent-beta-0309
Input: Text, Image. Output: Text.
In $2.00 Out $6.00 Cached $0.20 /1M
Grok 4.20 (Non-Reasoning)
Input: Text, Image. Output: Text.
In $1.25 Out $2.50 Cached $0.20 Tiered /1M
Grok 4.20 Reasoning
Input: Text, Image. Output: Text.
In $1.25 Out $2.50 Cached $0.20 Tiered /1M
Grok 4.20 (Non-Reasoning) 0309
Input: Text, Image. Output: Text.
In $1.25 Out $2.50 Cached $0.20 /1M
Grok 4.20 Reasoning 0309
Input: Text, Image. Output: Text.
In $1.25 Out $2.50 Cached $0.20 /1M
grok-4.20-multi-agent-0309
Input: Text, Image. Output: Text.
In $2.00 Out $6.00 Cached $0.20 /1M
grok-imagine-image
Input: Text, Image. Output: Image.
In – Out – Tiered /1M
Grok 4.1 Fast (Non-Reasoning)
Input: Text, Image. Output: Text.
In $0.20 Out $0.50 /1M
Grok 4.1 Fast (Reasoning)
Input: Text, Image. Output: Text.
In $0.20 Out $0.50 /1M
xAI Grok 4 Fast Non-Reasoning
Input: Text, Image, Audio. Output: Text.
In $0.20 Out $0.50 Cached $0.05 /1M
xAI: Grok 4 Fast Reasoning
Input: Text, Image. Output: Text.
In $0.20 Out $0.50 Cached $0.05 /1M
Grok Build 0.1
Input: Text. Output: Text.
In $0.20 Out $1.50 Cached $0.02 /1M
Grok 4 0709
Input: Text, Image. Output: Text.
In $3.00 Out $15.00 Cached $0.75 /1M
Grok 3
Input: Text. Output: Text.
In $3.00 Out $15.00 Cached $0.75 /1M
Grok 3 Mini
Input: Text. Output: Text.
In $0.30 Out $0.50 Cached $0.075 /1M

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Other providers

All 15 providers
OpenAIUnited States Output: Text, Image, Video, Audio. View provider GoogleUnited Kingdom Output: Text, Image, Video, Embeddings, Audio. View provider AlibabaChina Output: Text, Image, Video, Audio. View provider GLMChina Output: Text. View provider AnthropicUnited States Output: Text. View provider DeepSeekChina Output: Text. View provider ByteDanceChina Output: Video, Audio. View provider CohereCanada Output: Text, Embeddings. View provider KlingChina Output: Video, Audio. View provider MoonshotChina Output: Text. View provider TencentChina Output: Text. View provider MinimaxChina Output: Text, Video, Audio. View provider MetaUnited States Output: Text. View provider TypeSafeUnited States Output: Decisions. View provider

One endpoint, every xAI model

Switch xAI models by changing one model ID

Create a MixRoute API key, set the base URL, and call any xAI model above with the same request format. Usage across all of them lands on one bill.

Create an API key Browse all models