Coding · NVIDIA

Nemotron 4 1.5B on SWE-bench Verified: score, rank and what it means

Nemotron 4 1.5B scores 35.4 on SWE-bench Verified, placing it #555 of 600 models in the index. The benchmark average is 57.5 and the leader is GPT-5.2 Pro at 81.7.

Score
35.4
0–100 scale
Rank
#555
of 600
Percentile
8th
within the index
Benchmark avg
57.5
all models
Leader
81.7
GPT-5.2 Pro
Gap to leader
46.3
points

Score distribution

The chart shows the top 10 models on SWE-bench Verified, with Nemotron 4 1.5B highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 81.7
Claude Opus 4.5 Pro 81.1
GPT-5.2 Max 80.5
Claude Sonnet 4.5 Max 80.2
GPT-5.2 80.2
GPT-5.1 Pro 80.1
o4 Max 79.8
Claude Sonnet 4.5 Reasoning 79.6
Claude Opus 4.5 Max 79.5
Claude Opus 4.5 Reasoning 79.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
3 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
4 Claude Sonnet 4.5 Max Anthropic 1000000 $19.90 87.2
5 GPT-5.2 OpenAI 2000000 $19.71 88.0
6 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
7 o4 Max OpenAI 2000000 $19.51 86.2
8 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2

What this score means

On SWE-bench Verified, Nemotron 4 1.5B sits at #555 of 600. The leader, GPT-5.2 Pro, scores 81.7, so the gap to the top is 46.3 points. The median model in this index scores 61.0, which puts Nemotron 4 1.5B below the midpoint.

NVIDIA models average 48.4 on this benchmark. Nemotron 4 1.5B is 13.0 points below that provider line, so it is a weaker result than the average NVIDIA model.

Among small open-weight models, the average is 39.0. Nemotron 4 1.5B is 3.6 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 35.4 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.

Price context

At $0.49 per million input tokens, Nemotron 4 1.5B is below the median input price of $4.00 across the 600 models scored on SWE-bench Verified. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 3 DeepInfra 1.5B DeepInfra 32768 $0.48 48.8
OLMo 2 7B Allen Institute for AI 16384 $0.56 51.7
Seed-OSS 1.5B ByteDance 4096 $0.45 49.8
Llama 3.3 Groq 1.5B Groq 4096 $0.46 50.0
Nemotron 4 1.5B NVIDIA 32768 $0.49 50.8
Phi-4 1.5B Microsoft 8192 $0.42 48.1
QwQ 1.5B Alibaba Cloud 32768 $0.61 51.6

Other benchmarks for Nemotron 4 1.5B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 57.3 558 7th
GPQA Diamond 46.0 559 7th
HumanEval 55.0 544 9th
MATH-500 50.7 551 8th
AIME 2025 40.9 538 10th
LiveCodeBench 37.6 553 8th
IFEval 60.9 565 6th
TruthfulQA 56.1 566 6th
HellaSwag 68.1 557 7th
MMMU 50.9 545 9th
Arena Elo 1201.8 550 8th

FAQ

What score does Nemotron 4 1.5B get on SWE-bench Verified?

Nemotron 4 1.5B scores 35.4 on SWE-bench Verified in this index. The benchmark average is 57.5 and the top score is 81.7.

How does Nemotron 4 1.5B rank on SWE-bench Verified?

It ranks #555 of 600 models, in the 8th percentile. The leader is GPT-5.2 Pro at 81.7.

Is Nemotron 4 1.5B good at SWE-bench Verified?

It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.

How is the SWE-bench Verified score calculated?

SWE-bench Verified is a coding benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.

What does Nemotron 4 1.5B cost?

Nemotron 4 1.5B costs $0.49 per million input tokens and $2.67 per million output tokens.

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