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#11AMay 15, 2026Evidence A

ERNIE 5.1

Baidu · Undisclosed

Freshness through search grounding

ERNIE 5.1 ranks #1 in China and #4 globally on the LMSYS search board, with agent scores above DeepSeek-V4-Pro. Its multimodal edge is image-plus-live-information, not peak visual precision.

TextImageVideoNative

Last updated Oct 18, 2026Editorial scoring

Bottom line

For “read the image and check the latest policy/price/news”, ERNIE’s search grounding is a real differentiator. For pure OCR or industrial vision, specialists are better.

Eight-dimension breakdown

editorial mapping · 0–100
Perception90Document92Chart QA89Video85Agent82Generation84Chinese93Ecosystem888D
  • ERNIE 5.188.1
Visual perception & grounding20%
90
Document parsing & Chinese OCR18%
92
Chart & document reasoning14%
89
Video & long-horizon reasoning14%
85
GUI agents & tool use14%
82
Generation & editing6%
84
Chinese context & culture6%
93
Ecosystem, cost & availability8%
88

Weights: perception 20 / documents 18 / charts 14 / video 14 / agents 14 / generation 6 / Chinese 6 / ecosystem 8. Definitions and sources on the methodology page.

Public benchmarks

as reported, not converted
Benchmark / metricValueNote
LMSYS 搜索榜#1 CN#4 globally
Agent 能力> V4-ProOfficial claim

Public scores come from different versions and prompts and are not interchangeable with our composite; they are one evidence input.

Scenario mapping

five stress tests, one scale
ScenarioScoreObservation
Chinese receipt OCR91 · Good on clean documents
Chart data extraction88 · Stable on standard charts
30-min video QA83 · Limited long-video ability
Mobile GUI control80 · Not a focus
Chinese cultural context93 · Clear Chinese corpus advantage

Strengths and limitations

Strengths

  • Search grounding combines images with live information.
  • Excellent Chinese formal writing and editing.
  • Integrated with Baidu ecosystem (Drive, Wenku).

Limitations

  • Video timing and GUI agents are weak.
  • Loses detail in very long documents.
  • Average on global sources and multilingual work.

Price and real cost

List price

¥8/M tokens

≈ ¥8 / 1M output tokens. For 1,000 images at 1,024px, ~1,100 image tokens each and 300 output tokens, the monthly cost is about ¥4.8 (assuming input at 25% of output price).

Use your volume

About ERNIE 5.1

Is ERNIE 5.1 open source?

Licence: Closed commercial. No public weights; access is via vendor API or an on-prem licence.

How much does ERNIE 5.1 cost?

≈ ¥8 / 1M output tokens. It ranks #11 with a composite of 88.1. Real bills depend on resolution, tiling, caching and volume discounts.

What is ERNIE 5.1 best for?

Policy and price image Q&A; Chinese content creation and editing; Search-grounded enterprise assistants。

Why does ERNIE 5.1 score 88.1?

The composite weights eight dimensions: perception 20%, documents 18%, charts 14%, video 14%, agents 14%, generation 6%, Chinese 6%, ecosystem 8%. Its strongest dimension is Chinese context & culture; its weakest is GUI agents & tool use.

Personal ranking · Not an official score

Every ranking, score and comparison on this page is an independent personal ranking, not an official score, and represents no vendor, institution or regulator. Scores are a subjective mapping of public evidence under our own weights — change the weights and the order changes. Disagree, or spotted a factual error? Contact the site owner: jizhi2024@foxmail.com — we check each report and log corrections in the changelog.