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Exaone 4.0 1.2B (Reasoning)
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LG AI Research · Released 2025-07-15 · v2025-07-15 · Closed
Cadle Score
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Unranked · 99%
Benchmark average
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CADLE INSIGHTS
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DESCRIPTION + DETAILS
PROVIDER
LG AI Research
RELEASE
2025-07-15
STATUS
ACTIVE
COMMUNITY REVIEWS
Community Reviews & Field Notes
Verified EngineersReal operator evaluations, prompt robustness observations, and deployment notes for Exaone 4.0 1.2B (Reasoning).
4.5(2)
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Rating:5 - Frontier benchmark
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Inference OperatorProduction Deployer Verified
Oct 31, 2026
Tested Exaone 4.0 1.2B (Reasoning) on high-concurrency tool loops. Token generation remains consistent under sustained context load, with minimal prompt drift on complex JSON schemas.
Autonomous Agent LeadEval Maintainer Verified
Oct 27, 2026
Evaluated Exaone 4.0 1.2B (Reasoning) on multi-turn code synthesis. Code reasoning and diff application succeed on ~88% of test suites. Best paired with strict system prompt guardrails.
MODEL COMPARISON
| Metric | |
|---|---|
| Provider | LG AI Research |
| Release | 2025-07-15 |
| Input / 1M | No data yet |
| Output / 1M | No data yet |
| Context | No data yet |
| Cadle Cap | 56 |
| Cap board | Unranked |
DATA PROVENANCE
Scores may use different scales — check the Benchmarks tab for source links.
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- Cadle public observations