Compare / head-to-head
GPT-5.5 ProvsNVIDIA Nemotron 3 Nano 30B-A3B BF16
GPT-5.5 Pro leads 2 of 2 shared benchmarks. GPT-5.5 Pro has the larger context window (1.1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
2 – 0
GPT-5.5 Pro leads
Cheaper per token
—
list price, input + output
Larger context
GPT-5.5 Pro
1.1M tokens
Provider uptime (30d)
94.2446% · 100%
OpenAI · NVIDIA
GPT-5.5 Pro
OpenAI · released 2026-04-23
textvision
NVIDIA Nemotron 3 Nano 30B-A3B BF16
NVIDIA · released 2025-12-15
text
- Context
- 1M
- Max out
- —
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 10 · 9 core
Quality
Benchmark matrix
2 shared · 6 only GPT-5.5 Pro · 8 only NVIDIA Nemotron 3 Nano 30B-A3B BF16| Benchmark | GPT-5.5 Pro | NVIDIA Nemotron 3 Nano 30B-A3B BF16 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| Humanity's Last Exam (no tools) | 43.1% ↗ | 10.6% ↗ | +32.5 pt | GPT-5.5 Pro |
| Humanity's Last Exam (with tools) | 57.2% ↗ | 15.5% ↗ | +41.7 pt | GPT-5.5 Pro |
| Only GPT-5.5 Pro reports · 6 | ||||
| BrowseComp | 90.1% ↗ | not reported | — | — |
| FrontierMath Tier 1-3 | 52.4% ↗ | not reported | — | — |
| FrontierMath Tier 4 | 39.6% ↗ | not reported | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | 78% ↗epoch | not reported | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 87.7% ↗epoch | not reported | — | — |
| GDPval (wins or ties) | 82.3% ↗ | not reported | — | — |
| Only NVIDIA Nemotron 3 Nano 30B-A3B BF16 reports · 8 | ||||
| MMLU-Pro | not reported | 78.3% ↗ | — | — |
| AIME 2025 | not reported | 89.1% ↗ | — | — |
| LMArena Elo | not reported | 1348.4 ↗ | — | — |
| AIME 2025 (with tools) | not reported | 99.2% ↗ | — | — |
| GPQA (no tools) | not reported | 73% ↗ | — | — |
| GPQA (with tools) | not reported | 75% ↗ | — | — |
| LiveCodeBench | not reported | 68.3% ↗ | — | — |
| SWE-Bench (OpenHands) | not reported | 38.8% ↗ | — | — |
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-5.5 Pro minus NVIDIA Nemotron 3 Nano 30B-A3B BF16 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-5.5 Pro | NVIDIA Nemotron 3 Nano 30B-A3B BF16 | Edge |
|---|---|---|---|
| Context window | 1.1M tokens | 1M tokens | GPT-5.5 Pro |
| Max output | 128K tokens | — | — |
| Input price / 1M | $30 ↗ | — | — |
| Output price / 1M | $180 ↗ | — | — |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $210 | — | — |
| Modalities | text · vision | text | GPT-5.5 Pro |
| Released | 2026-04-23 | 2025-12-15 | — |
| Cited benchmark scores | 8 | 10 | — |
Reliability
Provider status
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NVIDIA Nemotron 3 Nano 30B-A3B BF16 vs …
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Which one wins on your data?
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