GPT-5.1 Medium vs K-EXAONE-236B-A23B: Specs & Benchmark Comparison

CharacteristicGPT-5.1 MediumK-EXAONE-236B-A23B
CompanyOpenAILG AI Research
Release DateNovember 11, 2025December 30, 2025
Parameters236B
MultimodalYesNo
Context (input)256K33K
Context (output)64K33K
Input Price / 1M$1.00$0.60
Output Price / 1M$4.00$1.00
Average Score1.00.8
Benchmarks
AIME 20251.00.9

Visual Benchmark Comparison

GPT-5.1 Medium
K-EXAONE-236B-A23B
AIME 20251.0 vs 0.9
1.0
0.9

Verdict

K-EXAONE-236B-A23B leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: GPT-5.1 Medium — 1.0, K-EXAONE-236B-A23B — 0.8.

API Cost

K-EXAONE-236B-A23B is 3.1x cheaper: input $0.60/1M vs $1.00/1M tokens.

Context Window

GPT-5.1 Medium supports a larger context: 256K vs 33K tokens.

Recency

K-EXAONE-236B-A23B is newer: released 12/30/2025 vs 11/11/2025.

More About These Models

Related Comparisons

The GPT-5.1 Medium and K-EXAONE-236B-A23B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.1 Medium or K-EXAONE-236B-A23B page. See also the complete list of AI model comparisons.