LFM2.5-2.6B vs GPT-6 Astra Pro: side-by-side summary

LFM2.5-2.6B and GPT-6 Astra Pro 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.

GPT-6 Astra Pro, from OpenAI, has a 1,050,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

Context window

• LFM2.5-2.6B: 131,072 tokens
• GPT-6 Astra Pro: 1,050,000 tokens

Price

• LFM2.5-2.6B: Pricing varies by provider
• GPT-6 Astra Pro: $10/M tokens input, $50/M tokens output

Provided by

• LFM2.5-2.6B: Liquid
• GPT-6 Astra Pro: OpenAI

• LFM2.5-2.6B model details, providers and pricing
• GPT-6 Astra Pro model details, providers and pricing