Neura Intelligence Index
Category Comparison
Benchmark-by-Benchmark
coding
| Benchmark | GPT-5 Codex | GPT OSS 20B High |
|---|---|---|
| SWE-bench Verified | 74.5 | — |
reasoning
| Benchmark | GPT-5 Codex | GPT OSS 20B High |
|---|---|---|
| GPQA Diamond | — | 74.2 |
math
| Benchmark | GPT-5 Codex | GPT OSS 20B High |
|---|---|---|
| AIME 2025 | — | 98.7 |
Category Winners
coding
70.7
math
82.8
reasoning
62.5