ERNIE 4.5 Pro on GPQA Diamond: score, rank and what it means
ERNIE 4.5 Pro scores 74.7 on GPQA Diamond, placing it #149 of 600 models in the index. The benchmark average is 65.6 and the leader is GPT-5.2 Reasoning at 87.0.
Score distribution
The chart shows the top 10 models on GPQA Diamond, with ERNIE 4.5 Pro highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.2 Reasoning | OpenAI | 1000000 | $20.98 | 87.5 |
| 2 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 3 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 4 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 5 | Claude Sonnet 4.5 Reasoning | Anthropic | 400000 | $19.48 | 87.7 |
| 6 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 7 | o4 Turbo | OpenAI | 2000000 | $19.34 | 86.6 |
| 8 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 9 | Grok 4 Turbo | xAI | 1000000 | $19.21 | 86.7 |
| 10 | Claude Sonnet 4.5 Max | Anthropic | 1000000 | $19.90 | 87.2 |
What this score means
On GPQA Diamond, ERNIE 4.5 Pro sits at #149 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 12.3 points. The median model in this index scores 68.8, which puts ERNIE 4.5 Pro above the midpoint.
Baidu models average 71.1 on this benchmark. ERNIE 4.5 Pro is 3.6 points above that provider line, so it is a stronger result than the average Baidu model.
Among multimodal models, the average is 73.5. ERNIE 4.5 Pro is 1.2 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 74.7 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 $13.89 per million input tokens, ERNIE 4.5 Pro is above the median input price of $4.00 across the 600 models scored on GPQA Diamond. 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 |
|---|---|---|---|---|
| ERNIE 4.0 Reasoning | Baidu | 65536 | $12.20 | 77.8 |
| Hunyuan-Large | Tencent | 65536 | $4.33 | 78.2 |
| GLM-4.5 | Zhipu AI | 200000 | $4.55 | 78.2 |
| Reka Core | Reka AI | 32768 | $12.17 | 77.4 |
| ERNIE 4.5 Pro | Baidu | 1000000 | $13.89 | 80.5 |
| Claude Haiku 4.5 Reasoning | Anthropic | 128000 | $15.11 | 81.4 |
| ERNIE 4.0 | Baidu | 32768 | $11.37 | 76.7 |
Other benchmarks for ERNIE 4.5 Pro
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 80.3 | 175 | 71th | |
| SWE-bench Verified | 66.5 | 178 | 70th | |
| HumanEval | 86.9 | 90 | 85th | |
| MATH-500 | 87.2 | 75 | 88th | |
| AIME 2025 | 76.3 | 136 | 77th | |
| LiveCodeBench | 76.4 | 77 | 87th | |
| IFEval | 86.0 | 156 | 74th | |
| TruthfulQA | 83.1 | 105 | 83th | |
| HellaSwag | 90.2 | 80 | 87th | |
| MMMU | 78.4 | 86 | 86th | |
| Arena Elo | 1414.3 | 171 | 72th |
FAQ
What score does ERNIE 4.5 Pro get on GPQA Diamond?
ERNIE 4.5 Pro scores 74.7 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.
How does ERNIE 4.5 Pro rank on GPQA Diamond?
It ranks #149 of 600 models, in the 75th percentile. The leader is GPT-5.2 Reasoning at 87.0.
Is ERNIE 4.5 Pro good at GPQA Diamond?
Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.
How is the GPQA Diamond score calculated?
GPQA Diamond is a reasoning 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 Pro cost?
ERNIE 4.5 Pro costs $13.89 per million input tokens and $65.19 per million output tokens.