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Liquid AIReleased May 28, 2026

LFM2.5-8B-A1B

Liquid AI · Released May 28, 2026

Intelligence score

8

At a glance

Intelligence
8
Speed
323.9tokens/sec
Latency
6.50stime to first token
Input price
Not published
Output price
Not published
Context window
33Ktokens
Parameters
8.3billions

Summary

Comparison summary

LFM2.5-8B-A1B scores 8 (estimated) on the Artificial Analysis Intelligence Index, placing it below average among other open weight models of similar size (median: 9). LFM2.5-8B-A1B generates output at 323.9 tokens per second (based on the median across providers serving the model), which is well above average compared to other open weight models of similar size (median: 101.0 t/s).

Specifications

Technical specifications

Model nameLFM2.5-8B-A1B
ProviderLiquid AI
Release dateMay 28, 2026
Intelligence score8
Speed323.9 tokens/sec
Latency (TTFT)6.50s
Input priceNot published
Output priceNot published
Context window33,000 tokens
Parameters8.3B
ReasoningYes
Input modalitiestext
Output modalities—
Open weightsYes
Licenselfm 1
API availability—
SourceModel Intelligence legacy profile: lfm2-5-8b-a1b

FAQ · 18

Frequently asked questions

LFM2.5-8B-A1B was released on May 28, 2026.

LFM2.5-8B-A1B was created by Liquid AI.

LFM2.5-8B-A1B scores 8 (estimated) on the Artificial Analysis Intelligence Index, placing it below average among other open weight models of similar size (median: 9).

LFM2.5-8B-A1B generates output at 323.9 tokens per second (based on the median across providers serving the model), which is well above average compared to other open weight models of similar size (median: 101.0 t/s).

LFM2.5-8B-A1B has a time to first token (TTFT) of 6.50s (based on the median across providers serving the model), which is at the higher end compared to other open weight models of similar size (median: 2.09s).

Yes, LFM2.5-8B-A1B is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.

LFM2.5-8B-A1B supports text input.

LFM2.5-8B-A1B supports text output.

No, LFM2.5-8B-A1B does not support image input. It can only process text.

No, LFM2.5-8B-A1B is not multimodal. It only supports text input.

LFM2.5-8B-A1B has a context window of 33k tokens. This determines how much text and conversation history the model can process in a single request.

Yes, LFM2.5-8B-A1B is open weights. The model weights are publicly available and can be downloaded for self-hosting.

LFM2.5-8B-A1B has 8.3 billion parameters (1.5 billion active).

LFM2.5-8B-A1B is a Mixture of Experts (MoE) model with 8.3 billion total parameters, but only 1.5 billion active parameters are used during inference.

LFM2.5-8B-A1B is released under the lfm 1.0 license. This license allows commercial use.

LFM2.5-8B-A1B achieves a score of 8 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Yes, LFM2.5-8B-A1B is available via API through 1 provider.

LFM2.5-8B-A1B is available through 1 API provider.