SpaceXAI

Grok 4.20 0309 v2

SpaceXAI grok-4-20
Model Information
Slug grok-4-20
LLMs.txt View
Release Date March 31, 2026
Organization
Model Description
Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
Available at 20 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
TokenReply
TokenReply
Chat Code
grok-4.20-fast
grok-4.20-fast $0.00 $0.00
Nous Research
Nous Research
SpaceXAI: Grok 4.20
x-ai/grok-4.20 $1.00 $2.00
Kilo Code
Kilo Code
Code
SpaceXAI: Grok 4.20
x-ai/grok-4.20 $1.25 $2.50
OpenRouter
OpenRouter
Chat Code
Grok 4.20
x-ai/grok-4.20 $1.25 $2.50
Inworld
Inworld
grok-4.20
grok-4.20 $1.25 $2.50
Cline
Cline
Code
SpaceXAI: Grok 4.20
x-ai/grok-4.20 $1.25 $2.50
WaveSpeed AI
WaveSpeed AI
Chat Code
grok-4.20
x-ai/grok-4.20 $1.25 $2.50
CommonStack
CommonStack
xAI: Grok 4.20 non-reasoning
x-ai/grok-4.20-non-reasoning $1.25 $2.50
LLM Gateway
LLM Gateway
Chat
Grok 4.20 (Non-Reasoning)
grok-4-20-non-reasoning $1.25 $2.50
Vercel AI Gateway
Vercel AI Gateway
Grok 4.20 Non-Reasoning
xai/grok-4.20-non-reasoning $1.25 $2.50
Venice
Venice
Grok 4.20
grok-4-20 $1.42 $2.83
Mordiem
Mordiem
Grok 4.20
grok-4-20 $1.42 $2.83
Nano-GPT
Nano-GPT
Chat Code
Grok 4.20
x-ai/grok-4.20 $2.00 $6.00
Ofox
Ofox
Grok 4.20 (Reasoning)
x-ai/grok-4.20 $4.00 $12.00
Writingmate
Writingmate
Chat Code
SpaceXAI: Grok 4.20
x-ai/grok-4.20 - -
LangDB
LangDB
grok-4.20
grok-4.20 - -
ValorGPT
ValorGPT
Grok 4.20
x-ai-grok-4.20 - -
Krater
Krater
SpaceXAI: Grok 4.20
grok-4-20 - -
Morpheus
Morpheus
grok-4.20
grok-4.20 - -
Concentrate AI
Concentrate AI
Grok 4.20 Non Reasoning
grok-4.20-non-reasoning - -