SmolLM3 1.5B on HellaSwag: score, rank and what it means
SmolLM3 1.5B scores 58.1 on HellaSwag, placing it #599 of 600 models in the index. The benchmark average is 81.4 and the leader is GPT-5.2 Max at 96.1.
Score distribution
The chart shows the top 10 models on HellaSwag, with SmolLM3 1.5B highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 2 | GPT-5.2 Turbo | OpenAI | 1000000 | $20.73 | 87.4 |
| 3 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 4 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 5 | Claude Sonnet 4.5 Reasoning | Anthropic | 400000 | $19.48 | 87.7 |
| 6 | Grok 4 Reasoning | xAI | 2000000 | $19.67 | 87.8 |
| 7 | GPT-5.2 Vision | OpenAI | 1000000 | $19.03 | 87.4 |
| 8 | Gemini 3 Pro Turbo | Google DeepMind | 400000 | $19.62 | 86.4 |
| 9 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 10 | o4 Pro | OpenAI | 1000000 | $19.37 | 87.3 |
What this score means
On HellaSwag, SmolLM3 1.5B sits at #599 of 600. The leader, GPT-5.2 Max, scores 96.1, so the gap to the top is 38.0 points. The median model in this index scores 83.6, which puts SmolLM3 1.5B below the midpoint.
Hugging Face models average 70.2 on this benchmark. SmolLM3 1.5B is 12.1 points below that provider line, so it is a weaker result than the average Hugging Face model.
Among small open-weight models, the average is 70.2. SmolLM3 1.5B is 12.1 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 58.1 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 $0.040 per million input tokens, SmolLM3 1.5B is below the median input price of $4.00 across the 600 models scored on HellaSwag. The models immediately around it in the ranking are shown below so you can compare score and price together.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Pythia 8B | EleutherAI | 32768 | $0.16 | 41.4 |
| Zephyr 1.5B | Hugging Face | 32768 | $0.10 | 38.0 |
| StableLM 2 1.5B | Stability AI | 16384 | $0.13 | 38.3 |
| GPT-NeoX 1.5B | EleutherAI | 32768 | $0.06 | 36.4 |
| SmolLM3 1.5B | Hugging Face | 8192 | $0.04 | 36.8 |
| Pythia 1.5B | EleutherAI | 4096 | $0.10 | 35.8 |
Other benchmarks for SmolLM3 1.5B
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 46.7 | 599 | 1th | |
| GPQA Diamond | 31.9 | 599 | 1th | |
| SWE-bench Verified | 18.4 | 599 | 1th | |
| HumanEval | 39.8 | 597 | 1th | |
| MATH-500 | 37.7 | 596 | 1th | |
| AIME 2025 | 21.7 | 597 | 1th | |
| LiveCodeBench | 20.0 | 600 | 1th | |
| IFEval | 50.2 | 599 | 1th | |
| TruthfulQA | 44.2 | 600 | 1th | |
| MMMU | 35.8 | 599 | 1th | |
| Arena Elo | 1103.0 | 599 | 1th |
FAQ
What score does SmolLM3 1.5B get on HellaSwag?
SmolLM3 1.5B scores 58.1 on HellaSwag in this index. The benchmark average is 81.4 and the top score is 96.1.
How does SmolLM3 1.5B rank on HellaSwag?
It ranks #599 of 600 models, in the 1st percentile. The leader is GPT-5.2 Max at 96.1.
Is SmolLM3 1.5B good at HellaSwag?
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 HellaSwag score calculated?
HellaSwag is a commonsense 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 SmolLM3 1.5B cost?
SmolLM3 1.5B costs $0.040 per million input tokens and $0.17 per million output tokens.