# GPT-5.3 Codex vs Nemotron 3.5 Super VL 120B A12B NVFP4

> Side-by-side benchmark comparison for GPT-5.3 Codex and Nemotron 3.5 Super VL 120B A12B NVFP4 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-3-codex-vs-nemotron-3-5-super-vl-120b-a12b-nvfp4
- Last updated: October 15, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: GPT-5.3 Codex and Nemotron 3.5 Super VL 120B A12B NVFP4 share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Nemotron 3.5 Super VL 120B A12B NVFP4 has the lower published output-token price.
- Nemotron 3.5 Super VL 120B A12B NVFP4 has the larger published context window at 1M.

## Model Snapshot

| Property | GPT-5.3 Codex | Nemotron 3.5 Super VL 120B A12B NVFP4 |
|----------|----------|----------|
| Creator | OpenAI | NVIDIA |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 400K | 1M |
| Independent public score (not head-to-head) | 60.47 | null |
| Benchmarks Covered | 11 | 18 |
| Pricing (input/output) | $1.75 / $14.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 55.7 (Estimated · #41/127)
- Nemotron 3.5 Super VL 120B A12B NVFP4 public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Nemotron 3.5 Super VL 120B A12B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 77.3% | Coming soon | Coming soon |
| OSWorld-Verified | 64.7% | Coming soon | Coming soon |
| Gert Labs | 57.47% | Coming soon | Coming soon |
| JobBench | 33.7% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 60.8% | Coming soon |
| τ²-bench Airline | Coming soon | 75.8% | Coming soon |
| τ³-bench results | Coming soon | 17.8% | Coming soon |
| BrowseComp | Coming soon | 77.5% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 53.6 (Supported · #35/150)
- Nemotron 3.5 Super VL 120B A12B NVFP4 public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Nemotron 3.5 Super VL 120B A12B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 85% | 71.1% | GPT-5.3 Codex |
| SWE-bench Pro | 56.8% | 51.3% | GPT-5.3 Codex |
| SWE-Rebench | 58.2% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 77.3% | Coming soon | Coming soon |
| Vibe Code Bench | 61.77% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.3% | Coming soon | Coming soon |
| SWE-bench (Vals) | 78.0% | Coming soon | Coming soon |
| LiveCodeBench v6 | Coming soon | 87.4% | Coming soon |
| SWE Multilingual | Coming soon | 67% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 83.1 (Unranked · 2 rankable rows)
- Nemotron 3.5 Super VL 120B A12B NVFP4 public-lane score: 72.4 (Unranked · 1 rankable row)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 80.1 (Unranked · 1 rankable row)
- Nemotron 3.5 Super VL 120B A12B NVFP4 public-lane score: 59.5 (Unranked · 5 rankable rows)

| Benchmark | GPT-5.3 Codex | Nemotron 3.5 Super VL 120B A12B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| BabyVision | Coming soon | 29.5% | Coming soon |
| MMLongBench-Doc | Coming soon | 62.8% | Coming soon |
| V* | Coming soon | 86.0% | Coming soon |
| MathVision | Coming soon | 77.8% | Coming soon |
| CharXiv | Coming soon | 79.9% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 65.3 (Estimated · #32/184)
- Nemotron 3.5 Super VL 120B A12B NVFP4 public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Nemotron 3.5 Super VL 120B A12B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | Coming soon | 89.9% | Coming soon |
| HLE w/o tools | Coming soon | 31.4% | Coming soon |
| HLE | Coming soon | 29% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: 92.6 (#18/146)
- Nemotron 3.5 Super VL 120B A12B NVFP4 public-lane score: 68.1 (#71/146)

| Benchmark | GPT-5.3 Codex | Nemotron 3.5 Super VL 120B A12B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | Coming soon | 71.5% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- GPT-5.3 Codex public-lane score: Coming soon
- Nemotron 3.5 Super VL 120B A12B NVFP4 public-lane score: Coming soon

| Benchmark | GPT-5.3 Codex | Nemotron 3.5 Super VL 120B A12B NVFP4 | Winner |
|-----------|-----------|-----------|--------|
| Apex Shortlist | Coming soon | 89.4% | Coming soon |

## FAQ

### Is there enough evidence to pick between GPT-5.3 Codex and Nemotron 3.5 Super VL 120B A12B NVFP4?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [GPT-5.3 Codex vs GPT-5.3-Codex-Spark](/compare/gpt-5-3-codex-vs-gpt-5-3-codex-spark)
- [Nemotron 3.5 Super VL 120B A12B NVFP4 vs GPT-5.3-Codex-Spark](/compare/gpt-5-3-codex-spark-vs-nemotron-3-5-super-vl-120b-a12b-nvfp4)
- [GPT-5.3 Codex vs Nemotron 3.5 Super VL 120B A12B](/compare/gpt-5-3-codex-vs-nemotron-3-5-super-vl-120b-a12b)
- [Nemotron 3.5 Super VL 120B A12B NVFP4 vs Nemotron 3.5 Super VL 120B A12B](/compare/nemotron-3-5-super-vl-120b-a12b-vs-nemotron-3-5-super-vl-120b-a12b-nvfp4)

## Explore More

- [GPT-5.3 Codex profile](/models/gpt-5-3-codex)
- [Nemotron 3.5 Super VL 120B A12B NVFP4 profile](/models/nemotron-3-5-super-vl-120b-a12b-nvfp4)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)