ERNIE 4.5 Nano on MMLU-Pro: score, rank and what it means
ERNIE 4.5 Nano scores 69.7 on MMLU-Pro, placing it #399 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.
Score distribution
The chart shows the top 10 models on MMLU-Pro, with ERNIE 4.5 Nano highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 2 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 3 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 4 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 5 | Gemini 3 Pro Reasoning | Google DeepMind | 200000 | $19.69 | 87.5 |
| 6 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 7 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 8 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 9 | GPT-5.2 Vision | OpenAI | 1000000 | $19.03 | 87.4 |
| 10 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
What this score means
On MMLU-Pro, ERNIE 4.5 Nano sits at #399 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 21.9 points. The median model in this index scores 76.1, which puts ERNIE 4.5 Nano below the midpoint.
Baidu models average 78.3 on this benchmark. ERNIE 4.5 Nano is 8.6 points below that provider line, so it is a weaker result than the average Baidu model.
Among mid-range models, the average is 71.5. ERNIE 4.5 Nano is 1.8 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 69.7 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 $6.01 per million input tokens, ERNIE 4.5 Nano is above the median input price of $4.00 across the 600 models scored on MMLU-Pro. 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 |
|---|---|---|---|---|
| Embed 4 Reasoning | Cohere | 4096 | $5.50 | 65.3 |
| StableLM 2 Instruct | Stability AI | 16384 | $1.93 | 65.2 |
| Command A Nano | Cohere | 8192 | $5.90 | 66.3 |
| OLMo 2 Base | Allen Institute for AI | 65536 | $2.39 | 67.4 |
| ERNIE 4.5 Nano | Baidu | 32768 | $6.01 | 65.6 |
| Llama 4 Maverick 8B | Meta AI | 4096 | $1.64 | 63.4 |
| Arctic Base | Snowflake | 32768 | $2.27 | 67.5 |
Other benchmarks for ERNIE 4.5 Nano
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| GPQA Diamond | 60.0 | 405 | 33th | |
| SWE-bench Verified | 56.2 | 375 | 38th | |
| HumanEval | 69.4 | 405 | 33th | |
| MATH-500 | 68.1 | 399 | 34th | |
| AIME 2025 | 57.8 | 401 | 33th | |
| LiveCodeBench | 55.5 | 400 | 33th | |
| IFEval | 76.8 | 379 | 37th | |
| TruthfulQA | 68.9 | 405 | 33th | |
| HellaSwag | 77.4 | 410 | 32th | |
| MMMU | 61.5 | 416 | 31th | |
| Arena Elo | 1310.0 | 409 | 32th |
FAQ
What score does ERNIE 4.5 Nano get on MMLU-Pro?
ERNIE 4.5 Nano scores 69.7 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.
How does ERNIE 4.5 Nano rank on MMLU-Pro?
It ranks #399 of 600 models, in the 34th percentile. The leader is GPT-5.2 Pro at 91.6.
Is ERNIE 4.5 Nano good at MMLU-Pro?
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 MMLU-Pro score calculated?
MMLU-Pro is a knowledge 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 ERNIE 4.5 Nano cost?
ERNIE 4.5 Nano costs $6.01 per million input tokens and $22.92 per million output tokens.