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EXAONE 4.5 33B (Reasoning)

LG AI ResearchProprietary

Description

EXAONE 4.5 is the first open-weight vision-language model from LG AI Research. It is a dense 33B multimodal model (31.7B language + 1.29B vision encoder) built by adding a dedicated visual encoder to the EXAONE 4.0 framework. It supports a 262,144-token context window, hybrid reasoning (thinking on by default), and strong performance on document understanding and Korean contextual reasoning while retaining EXAONE language capabilities. License: EXAONE AI Model License Agreement 1.2 - NC. Knowledge cutoff: December 2024.

Release Date
2026-04-09
Parameters
33.0B
Context Length
—
Modalities
—

Capability Radar

13
general
24
coding
79
reasoning
59
science
70
agents
80
multimodal

Rankings

Domain#RankScoreSource
Code Ranking375
38.0
AA
General Ranking283
45.0
AA
Multimodal Ranking71
53.0
LS
Science272
50.0
AA

Benchmark Scores (LLM Stats)

(LLM Stats (zeroeval))

Chat

IFEvalGoogle Research (2023)89.6%SR
Tau2 Airline56.5%SR

Communication

Tau2 Retail77.9%SR
Tau2 Telecom73.0%SR

Language

MMLU-Pro83.3%SR

Math

AIME 202592.9%SR
AIME 202692.6%SR
MathVista-Mini85.0%SR

Multimodal

MMMU78.7%SR

Reasoning

LiveCodeBench v681.4%SR
GPQANYU + Cohere + Anthropic (2023)80.5%SR
AA-LCR50.6%SR

Vision

AI2D89.0%SR
MMStar74.9%SR
MMMU-Pro68.6%SR

AA Evaluation Indices

(Artificial Analysis)
Gpqa(NYU + Cohere + Anthropic (2023))
79.4
Tau2(Sierra + U Toronto + Vector Institute (2025))
78.1
Ifbench(Google Research (2023))
58.0
Lcr(Artificial Analysis)
54.7
Coding Index(Artificial Analysis)
23.6
Terminalbench V2 1
21.3
Terminalbench Hard(Stanford × Laude Institute (2026))
20.5
Intelligence Index(Artificial Analysis)
13.2
Hle(Center for AI Safety + Scale AI (2025))
12.9

LLM Stats Category Scores

(LLM Stats (zeroeval))
Instruction Following
90
Math
90
Structured Output
90
Language
80
Legal
80
Multimodal
80
Physics
80
Reasoning
80
Finance
80
General
80
Healthcare
80
Biology
80
Chemistry
80
Vision
80
Chat
70
Communication
70
Tool Calling
70
Long Context
50

Pricing

Input PriceFree
Output PriceFree
Blended Price (3:1)Free

Speed

Tokens/sec0.0
Time to First Token0.00s
Time to Answer0.00s

Provider Price Ranking

No provider data available

External Sources