GPT-5.5 vs LFM2.5 8B A1B
LFM2.5 8B A1B is not currently in the Allocate serving catalog, so this page lists no prices for it: every price on this site comes from the live catalog.
LabOpenAILiquid AI
AccessAPI onlyNot served on Allocate
Context window400K tokensn/a
List price, input$5 / M tokensNot served
List price, output$30 / M tokensNot served
Cached input$0.5 / M tokensn/a
LicenseProprietary APINot listed
Fine-tunableNoYes
Specifications and provider list prices from the Allocate catalog, checked 2026-09-12.
Choose LFM2.5 8B A1B for
- High-volume extraction
- Latency-sensitive routes
- Edge deployments
Common questions
Which has the bigger context window?
GPT-5.5: 400,000 tokens (400K) against an unlisted window for LFM2.5 8B A1B.
Can I fine-tune GPT-5.5 or LFM2.5 8B A1B?
LFM2.5 8B A1B publishes open weights (Not listed) and can be fine-tuned on your own data. GPT-5.5 is a closed model served over API; its weights are not available.
Related comparisons
GPT-5.5 vs OpenAI GPT-OSS 120BLFM2.5 8B A1B vs OpenAI GPT-OSS 120BGPT-5.5 vs OpenAI GPT-OSS 20BLFM2.5 8B A1B vs OpenAI GPT-OSS 20BGPT-5.5 vs Gemini 3.1 ProLFM2.5 8B A1B vs Gemini 3.1 Pro
Run the numbers on your workload
Or do not choose. On Allocate a route name is the contract: point yours at one model today, swap to the other tomorrow, and compare them on your live traffic with per-token metering.