Model capability probe

LiquidAI: LFM2.5-1.2B-Thinking (free) | JSON mode

Whether LiquidAI: LFM2.5-1.2B-Thinking (free) supports JSON mode cannot be decided from the name alone. Check model ID liquid/lfm-2.5-1.2b-thinking:free, provider Liquid, catalog params, modality, a lightweight runtime probe, and the error body together.

Model

liquid/lfm-2.5-1.2b-thinking:free

LiquidAI: LFM2.5-1.2B-Thinking (free)

Provider

Liquid

3 models in catalog

Capability

JSON mode

json-mode

Catalog signal

runtime probe required

Context: 32,768

Capability probe summary

Model

liquid/lfm-2.5-1.2b-thinking:free

Capability

json-mode

Catalog signal

runtime probe required

Read-only check. Detection data burns after 5 minutes.

How to judge this capability

Whether LiquidAI: LFM2.5-1.2B-Thinking (free) supports JSON mode cannot be decided from the name alone. Check model ID liquid/lfm-2.5-1.2b-thinking:free, provider Liquid, catalog params, modality, a lightweight runtime probe, and the error body together.

Model: liquid/lfm-2.5-1.2b-thinking:free
Provider: Liquid
Capability: JSON mode

How to prove it during checking

Read-only check. Detection data burns after 5 minutes.

Start with the catalog signal: runtime probe required, then verify with a real key in read-only mode.
The capability probe must bind model ID liquid/lfm-2.5-1.2b-thinking:free; do not test another model from the same provider.
JSON mode · supports frequency_penalty · supports include_reasoning · supports max_tokens · supports min_p

Next action

LiquidAI: LFM2.5-1.2B-Thinking (free) JSON mode should turn into an operator action: confirm sale tags, fill the capability matrix, change route, suggest a fallback model, or mark unsupported for now.

Read-only check. Detection data burns after 5 minutes.
Catalog signal: runtime probe required
Context: 32,768

Open key checker

Read-only check. Detection data burns after 5 minutes.

Open models

LiquidAI: LFM2.5-1.2B-Thinking (free)

Open providers

Liquid