Exaone 4.0 1.2B vs GPT-OSS 20B

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Benchmark data for one or both models is coming soon. This page currently shows metadata and pricing where BenchLM has it, and score-level comparisons will populate as public benchmark results land.

BenchLM does not have sourced benchmark coverage for Exaone 4.0 1.2B yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Quick Verdict

Benchmark data for Exaone 4.0 1.2B and GPT-OSS 20B is coming soon on BenchLM.

Agentic

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
Terminal-Bench 2.0
35%
Coming soon
BrowseComp
42%
Coming soon
OSWorld-Verified
31%

Coding

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
HumanEval
23%
Coming soon
SWE-bench Verified
14%
Coming soon
LiveCodeBench
11%
Coming soon
SWE-bench Pro
18%

Multimodal & Grounded

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MMMU-Pro
31%
Coming soon
OfficeQA Pro
42%

Reasoning

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MuSR
27%
Coming soon
BBH
62%
Coming soon
LongBench v2
48%

Knowledge

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MMLU
85.3%
Coming soon
GPQA
30%
Coming soon
SuperGPQA
28%
Coming soon
HLE
1%
Coming soon
FrontierScience
34%
Coming soon
SimpleQA
29%

Instruction Following

Coming soon

Benchmark data for this category is coming soon.

Multilingual

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
MGSM
61%

Mathematics

Coming soon

Comparable scores for this category are coming soon. One or both models do not have sourced results here yet.

Coming soon
AIME 2023
31%
Coming soon
AIME 2024
33%
Coming soon
AIME 2025
32%
Coming soon
HMMT Feb 2023
27%
Coming soon
HMMT Feb 2024
29%
Coming soon
HMMT Feb 2025
28%
Coming soon
BRUMO 2025
30%

Frequently Asked Questions

Can I compare Exaone 4.0 1.2B and GPT-OSS 20B on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Exaone 4.0 1.2B and GPT-OSS 20B today?

GPT-OSS 20B: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Last updated: March 18, 2026

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