GPT-5.1 Instant vs K-EXAONE-236B-A23B: Specs & Benchmark Comparison
| Characteristic | GPT-5.1 Instant | K-EXAONE-236B-A23B |
|---|---|---|
| Company | OpenAI | LG AI Research |
| Release Date | November 11, 2025 | December 30, 2025 |
| Parameters | — | 236B |
| Multimodal | Yes | No |
| Context (input) | 256K | 33K |
| Context (output) | 32K | 33K |
| Input Price / 1M | $0.30 | $0.60 |
| Output Price / 1M | $1.20 | $1.00 |
| Average Score | 0.9 | 0.8 |
| Benchmarks | ||
| AIME 2025 | 0.9 | 0.9 |
Visual Benchmark Comparison
GPT-5.1 Instant
K-EXAONE-236B-A23B
AIME 20250.9 vs 0.9
0.9
0.9
Verdict
GPT-5.1 Instant leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-5.1 Instant — 0.9, K-EXAONE-236B-A23B — 0.8.
API Cost
GPT-5.1 Instant is 1.1x cheaper: input $0.30/1M vs $0.60/1M tokens.
Context Window
GPT-5.1 Instant 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 Instant 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 Instant or K-EXAONE-236B-A23B page. See also the complete list of AI model comparisons.