LFM2.5-2.6B vs Grok 4.6: side-by-side summary

LFM2.5-2.6B and Grok 4.6 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

LFM2.5-2.6B, from Liquid, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.

Grok 4.6, from SpaceXAI, has a 500,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.

Context window

• LFM2.5-2.6B: 131,072 tokens
• Grok 4.6: 500,000 tokens

Price

• LFM2.5-2.6B: Pricing varies by provider
• Grok 4.6: $2/M tokens input, $6/M tokens output

Provided by

• LFM2.5-2.6B: Liquid
• Grok 4.6: SpaceXAI

• LFM2.5-2.6B model details, providers and pricing
• Grok 4.6 model details, providers and pricing