Grok 4.20 Multi-Agent vs MiMo-V2.5-Pro: side-by-side summary

Grok 4.20 Multi-Agent and MiMo-V2.5-Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Grok 4.20 Multi-Agent, 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.

MiMo-V2.5-Pro, from Xiaomi, has a 1,050,000-token context window and is priced at $0.3045/M tokens input, $0.609/M tokens output on OpenRouter.

Context window

• Grok 4.20 Multi-Agent: 2,000,000 tokens
• MiMo-V2.5-Pro: 1,050,000 tokens

Price

• Grok 4.20 Multi-Agent: $1.25/M tokens input, $2.50/M tokens output
• MiMo-V2.5-Pro: $0.3045/M tokens input, $0.609/M tokens output

Provided by

• Grok 4.20 Multi-Agent: SpaceXAI
• MiMo-V2.5-Pro: Xiaomi

• Grok 4.20 Multi-Agent model details, providers and pricing
• MiMo-V2.5-Pro model details, providers and pricing