ERNIE 5.1

Closed Active Text LLM MoE ernie-5-1

Sub-model extracted from ERNIE 5.0 with about one-third the total parameters, focused on agent and search tasks.

Released
May 9, 2026
Context window
Not disclosed
Max output
Not disclosed
Parameters
Not disclosed
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No list price recorded for this model yet.

Specifications

Developer
Baidu
Model type
Text LLM
Architecture
MoE
Parameters
Not disclosed
Input
Text
Output
Text
Knowledge cutoff
Not disclosed
License
Proprietary
API access
First-party API
Capabilities
Agentic Flagship Reasoning