Reasoning · Baidu

ERNIE 4.5 Mini on GPQA Diamond: score, rank and what it means

ERNIE 4.5 Mini scores 64.5 on GPQA Diamond, placing it #370 of 600 models in the index. The benchmark average is 65.6 and the leader is GPT-5.2 Reasoning at 87.0.

Score
64.5
0–100 scale
Rank
#370
of 600
Percentile
38th
within the index
Benchmark avg
65.6
all models
Leader
87.0
GPT-5.2 Reasoning
Gap to leader
22.5
points

Score distribution

The chart shows the top 10 models on GPQA Diamond, with ERNIE 4.5 Mini highlighted. Longer bars mean higher scores.

GPT-5.2 Reasoning 87.0
GPT-5.1 Max 86.4
Claude Opus 4.5 Pro 86.0
GPT-5.1 Reasoning 85.6
Claude Sonnet 4.5 Reasoning 85.2
GPT-5.2 84.9
o4 Turbo 84.8
Claude Opus 4.5 Max 84.6
Grok 4 Turbo 84.5
Claude Sonnet 4.5 Max 84.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg 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 Mini sits at #370 of 600. The leader, GPT-5.2 Reasoning, scores 87.0, so the gap to the top is 22.5 points. The median model in this index scores 68.8, which puts ERNIE 4.5 Mini below the midpoint.

Baidu models average 71.1 on this benchmark. ERNIE 4.5 Mini is 6.6 points below that provider line, so it is a weaker result than the average Baidu model.

Among mid-range models, the average is 62.9. ERNIE 4.5 Mini is 1.6 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 64.5 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 $8.62 per million input tokens, ERNIE 4.5 Mini 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.

ModelProviderContextInput / 1MAvg score
Nemotron Nano Instruct NVIDIA 32768 $2.33 67.4
Arctic Instruct Snowflake 65536 $2.83 70.6
Nova Pro Mini Amazon 16384 $7.74 70.6
Claude Haiku 4.5 Nano Anthropic 8192 $6.47 68.7
ERNIE 4.5 Mini Baidu 32768 $8.62 71.0
Llama 3 DeepInfra Base DeepInfra 16384 $2.95 71.8
Firesearch Turbo Fireworks AI 16384 $7.58 69.3

Other benchmarks for ERNIE 4.5 Mini

BenchmarkScoreRankPercentileRelative
MMLU-Pro 74.9 334 44th
SWE-bench Verified 60.9 302 50th
HumanEval 73.7 361 40th
MATH-500 75.3 318 47th
AIME 2025 62.4 372 38th
LiveCodeBench 63.0 336 44th
IFEval 78.9 358 40th
TruthfulQA 76.6 289 52th
HellaSwag 81.0 370 38th
MMMU 69.9 307 49th
Arena Elo 1362.6 339 44th

FAQ

What score does ERNIE 4.5 Mini get on GPQA Diamond?

ERNIE 4.5 Mini scores 64.5 on GPQA Diamond in this index. The benchmark average is 65.6 and the top score is 87.0.

How does ERNIE 4.5 Mini rank on GPQA Diamond?

It ranks #370 of 600 models, in the 38th percentile. The leader is GPT-5.2 Reasoning at 87.0.

Is ERNIE 4.5 Mini good at GPQA Diamond?

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 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 Mini cost?

ERNIE 4.5 Mini costs $8.62 per million input tokens and $33.67 per million output tokens.

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