Baidu
Baidu

ERNIE 5.0 Thinking

2025-11-13

ERNIE 5.0 is Baidu's next-generation flagship foundation model with 2.4 trillion parameters, employing a unified autoregressive architecture for native multimodal processing across text, images, audio, and video. Unlike most competitors that fuse separate models for each modality, ERNIE 5.0 trains all modalities jointly within a single framework, enabling both understanding and generation without fragmented pipelines. Its ultra-sparse Mixture-of-Experts structure activates less than 3% of parameters per token, delivering high efficiency while maintaining frontier-level capabilities in reasoning, creative writing, and agent planning.

VisionReasoning|Proprietary Model
Knowledge Cutoff
Unknown
Input → Output Format
Context Memory
128K
Cost/1M Words
Calculate Cost

AI Performance Evaluation

Arena Overall Score
1451
±4
As of 2026-04-23
Overall Rank
No.33
25,815 Votes
Arena by Ability
Hard Prompts
1469±6No.38
Expert Knowledge
1451±14No.55
Instruction Following
1433±7No.41
Conversation Memory
1444±9No.50
Creative
1425±10No.34
Coding
1493±8No.41
Math
1447±14No.34
Arena by Occupation
Creative Writing
1424±8No.43
Social Sciences
1461±9No.43
Media
1420±9No.38
Business
1445±9No.40
Healthcare
1477±15No.29
Legal
1446±14No.54
Software
1487±7No.35
Mathematics
1436±17No.57
Overall
AA Intelligence Index
29%↓9%
Reasoning & Math
AA Math Index
85%↑12%
GPQA Diamond
78%↓3%
HLE
13%↓4%
MMLU-Pro
83%↑1%
AIME 2025
85%↑11%
Coding
AA Coding Index
29%↓5%
LiveCodeBench
81%↑16%
TAU2
84%↑11%
TerminalBench
25%↓6%
SciCode
38%↓3%
Language & Instructions
IFBench
41%↓15%
AA-LCR
6.7%↓55%