LFM2.5-1.2B-Thinking vs GPT Audio: side-by-side summary

LFM2.5-1.2B-Thinking and GPT Audio are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

LFM2.5-1.2B-Thinking, from Liquid, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.

GPT Audio, from OpenAI, has a 128,000-token context window and is priced at $2.50/M tokens input, $10/M tokens output on OpenRouter.

Context window

• LFM2.5-1.2B-Thinking: 32,768 tokens
• GPT Audio: 128,000 tokens

Price

• LFM2.5-1.2B-Thinking: Pricing varies by provider
• GPT Audio: $2.50/M tokens input, $10/M tokens output

Provided by

• LFM2.5-1.2B-Thinking: Liquid
• GPT Audio: OpenAI

• LFM2.5-1.2B-Thinking model details, providers and pricing
• GPT Audio model details, providers and pricing