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Model profile · LG AI Research

Exaone 4.0 1.2B

TrackedOpen WeightNon-Reasoning128K context
Exaone 4.0 1.2B is tracked, but not publicly ranked yet. The profile exposes 0 sourced benchmark rows and leaves unsupported fields blank until a published record exists.

Data as of August 7, 2026 · How the score is built

Spec sheet

Each documented value carries its source. Missing fields stay visible as not sourced or not published, rather than disappearing from the page.

API model ID
Not published
Context window
128K
Maximum output
Not sourced yet
Knowledge cutoff
Not sourced yet
Input modalities
Not sourced yet
Output modalities
Not sourced yet
Parameters
Not sourced yet
Availability
Not sourced yet
Cloud regions
Not tracked yet
Lifecycle
Tracked
API capabilities
Tool calling, structured outputs, and batch support are not tracked yet
Prompt caching
Not documented in the pricing record
Self-host
Open weights available; hardware estimate not sourced
Rate limits
Not tracked yet

Deployment options

Self-host and provider-specific paths stay separate from benchmark evidence so operating constraints are visible before a score becomes the whole decision.

Published weights are available, but BenchLM does not yet have a sourced parameter and VRAM profile for this exact model. Hardware cost estimates stay unavailable until that sizing record is complete.

Estimate VRAM from known parameters

Lineage

The sequence follows explicit supersedes links. Scores and prices remain blank when the corresponding public row or first-party rate is unavailable.

Release date not sourced · you are here

Exaone 4.0 1.2B

Not publicly ranked · Price not listed

1-2b

How to read this profile

The visual layer above carries the decisions. These notes preserve the model, ranking, coverage, and family context behind the numbers.

We track Exaone 4.0 1.2B, but no weighted text-model benchmark result is published on the site yet. This page shows the metadata and separate protocol evidence we can verify now; a BenchLM score will appear only if compatible public evaluations land.

Exaone 4.0 1.2B is a open weight model with a 128K context window. No explicit reasoning mode is documented in this profile.

Exaone 4.0 1.2B sits in the Exaone 4.0 family with Exaone 4.0 32B. The profile has no source-displayable benchmark row yet.

Frequently asked questions

How does Exaone 4.0 1.2B perform overall in AI benchmarks?

Exaone 4.0 1.2B is tracked as a regional Korea model. Its published regional benchmark rows remain visible, but the global overall table excludes them so a market-specific result does not alter worldwide positions. Use the matching regional leaderboard when comparing it with locally evaluated models.

Is Exaone 4.0 1.2B open source?

Exaone 4.0 1.2B is an open-weight model from LG AI Research. Its weights can be downloaded for local or hosted deployment, subject to the published license. Open weight does not automatically mean open source: training data and training code may remain private, and commercial restrictions can still apply.

Which sibling models are related to Exaone 4.0 1.2B?

Exaone 4.0 1.2B belongs to the Exaone 4.0 family. Related tracked variants include Exaone 4.0 32B. A sibling link indicates shared lineage or a documented configuration relationship; it does not mean the variants have identical pricing, context limits, benchmark evidence, or deployment behavior. Compare before switching.

Does Exaone 4.0 1.2B have full benchmark coverage on BenchLM?

No. Exaone 4.0 1.2B currently has 11 source-displayable rows across 381 tracked benchmark slots. The profile exposes published, non-generated evidence and leaves missing categories blank until an exact evaluation is available. Coverage describes how much was measured; it is not a penalty added to an individual benchmark result.

What is the context window size of Exaone 4.0 1.2B?

Exaone 4.0 1.2B has a reported context window of 128K in the exact-model catalog record. The value stays visible, but the profile marks its source link as unavailable instead of presenting it as directly documented. Maximum output length remains separate because providers often publish a different limit.

Last updated August 7, 2026. Runtime fields remain blank until a sourced snapshot exists.

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