Grok 4.20 vs Llama 4 Maverick: side-by-side summary

Grok 4.20 and Llama 4 Maverick are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Grok 4.20, from SpaceXAI, has a 2,000,000-token context window and is priced at $1.25/M tokens input, $2.50/M tokens output on OpenRouter.

Llama 4 Maverick, from Meta Llama, has a 1,048,576-token context window and is priced at $0.20/M tokens input, $0.696/M tokens output on OpenRouter.

Context window

• Grok 4.20: 2,000,000 tokens
• Llama 4 Maverick: 1,048,576 tokens

Price

• Grok 4.20: $1.25/M tokens input, $2.50/M tokens output
• Llama 4 Maverick: $0.20/M tokens input, $0.696/M tokens output

Provided by

• Grok 4.20: SpaceXAI
• Llama 4 Maverick: Meta Llama

• Grok 4.20 model details, providers and pricing
• Llama 4 Maverick model details, providers and pricing