← Back to Model Hub/SIDE-BY-SIDE REVIEW
SHARE THIS:

ERNIE 4.0 vs GPT-4o

How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for ERNIE 4.0 and GPT-4o.

Baidu

ERNIE 4.0

ERNIE 4.0 (文心一言 4.0) is Baidu's most advanced large language model, representing the culmination of Baidu's decades of search and NLP expertise. Built on Baidu's proprietary knowledge-enhanced pre-training architecture, ERNIE 4.0 integrates deep understanding of Chinese language, culture, and domain-specific knowledge. It achieves GPT-4-class performance on comprehensive Chinese-language benchmarks spanning language understanding, reasoning, mathematics, and code generation. ERNIE 4.0 powers Baidu's Wenxin Yiyan consumer chatbot and is available via Baidu AI Cloud API for enterprise integrations.

View Full Specs
OpenAI

GPT-4o

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...

View Full Specs

Technical Specifications

SpecificationERNIE 4.0GPT-4o
ProviderBaiduOpenAI
Context Window128,000 tokens128,000 tokens
Agent Suitability87/10090/100
Time to First Token (TTFT)380 ms280 ms
Deployment Modelmanaged apimanaged api
Production Stabilitystablestable
API AvailableYesYes
Released Date2025-08-302024-05-13

API Pricing Comparison

Input Price per Million Tokens

ERNIE 4.0

$1.20

GPT-4o

$2.50

Output Price per Million Tokens

ERNIE 4.0

$2.40

GPT-4o

$10.00

Want to test both models live?

Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.

Open Live Sandbox Playground

Benchmark Performance Metrics

Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.

MMLUGeneral knowledge & multi-task understanding
N/Avs8870.0%
ERNIE 4.0
GPT-4o
HumanEvalPython coding & logic synthesis
N/Avs9020.0%
ERNIE 4.0
GPT-4o
MATHComplex mathematical problem solving
N/Avs7660.0%
ERNIE 4.0
GPT-4o
GPQAGraduate-level expert reasoning
N/Avs5360.0%
ERNIE 4.0
GPT-4o
HellaSwagCommonsense reasoning and inference
N/Avs8870.0%
ERNIE 4.0
GPT-4o
MT-BenchMulti-turn conversation flow quality
N/Avs930.0%
ERNIE 4.0
GPT-4o

ERNIE 4.0 Quirks & Gotchas

  • β–ΈSuperior Chinese-language understanding β€” best-in-class for China-market applications
  • β–ΈAPI requires Baidu Cloud account with Chinese phone verification

GPT-4o Quirks & Gotchas

  • β–ΈStrong multimodal performance β€” best vision+tool calling combo
  • β–ΈLegacy model β€” migrate to GPT-5 for latest improvements