Compare / head-to-head
gpt-oss-20bvsNVIDIA Nemotron 3 Super 120B-A12B
NVIDIA Nemotron 3 Super 120B-A12B leads 2 of 3 shared benchmarks. NVIDIA Nemotron 3 Super 120B-A12B has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
1 – 2
NVIDIA Nemotron 3 Super 120B-A12B leads
Cheaper per token
—
list price, input + output
Larger context
NVIDIA Nemotron 3 Super 120B-A12B
1M tokens
Provider uptime (30d)
94.2446% · 100%
OpenAI · NVIDIA
gpt-oss-20b
OpenAI · released 2025-08-05
text
- Context
- 131K
- Max out
- 131K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 6 · 5 core
NVIDIA Nemotron 3 Super 120B-A12B
NVIDIA · released 2026-03-11
text
- Context
- 1M
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 10 · 8 core
Quality
Benchmark matrix
3 shared · 2 only gpt-oss-20b · 7 only NVIDIA Nemotron 3 Super 120B-A12B| Benchmark | gpt-oss-20b | NVIDIA Nemotron 3 Super 120B-A12B | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 3 | ||||
| SWE-bench Verified | 60.7% ↗ | 60.47% ↗ | +0.2 pt | gpt-oss-20b |
| AIME 2025 | 89.2% ↗matharena ⚠ | 90.21% ↗ | -1 pt | NVIDIA Nemotron 3 Super 120B-A12B |
| LMArena Elo | 1287.3 ↗ | 1377.9 ↗ | -90.6 | NVIDIA Nemotron 3 Super 120B-A12B |
| Only gpt-oss-20b reports · 2 | ||||
| GPQA Diamond | 71.5% ↗ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 65.3% ↗epoch | not reported | — | — |
| Only NVIDIA Nemotron 3 Super 120B-A12B reports · 7 | ||||
| MMLU-Pro | not reported | 83.73% ↗ | — | — |
| Humanity's Last Exam (no tools) | not reported | 18.26% ↗ | — | — |
| GPQA (no tools) | not reported | 79.23% ↗ | — | — |
| GPQA (with tools) | not reported | 82.7% ↗ | — | — |
| Humanity's Last Exam (with tools) | not reported | 22.82% ↗ | — | — |
| LiveCodeBench | not reported | 81.19% ↗ | — | — |
| Terminal-Bench Core 2.0 | not reported | 31% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is gpt-oss-20b minus NVIDIA Nemotron 3 Super 120B-A12B in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | gpt-oss-20b | NVIDIA Nemotron 3 Super 120B-A12B | Edge |
|---|---|---|---|
| Context window | 131K tokens | 1M tokens | NVIDIA Nemotron 3 Super 120B-A12B |
| Max output | 131K tokens | — | — |
| Input price / 1M | — | — | — |
| Output price / 1M | — | — | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | — | — |
| Modalities | text | text | Tie |
| Released | 2025-08-05 | 2026-03-11 | — |
| Cited benchmark scores | 6 | 10 | — |
Reliability
Provider status
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