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ERNIE X1.1

ernie-x1.1

ProprietaryMultimodal

About

ERNIE X1.1 is Baidu's second-generation deep-thinking reasoning model, unveiled at Wave Summit on September 9, 2025. Built on ERNIE 4.5 multimodal foundations with iterative hybrid reinforcement learning and self-distillation. Delivers significant gains over ERNIE X1: factual accuracy up 34.8%, instruction following up 12.5%, agentic capabilities up 9.6%. Surpasses DeepSeek R1-0528 and performs on par with GPT-5 and Gemini 2.5 Pro on key benchmarks. Qianfan lists both ernie-x1.1 and ernie-x1.1-preview endpoints with 64K context and up to 65,536 output tokens.

ERNIE X1.1 has a 64K-token context window.

ERNIE X1.1 input tokens at $0.15/1M, output at $0.59/1M.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode ExecutionPrompt CachingBatch APIAudioFine-tuning

Providers(1)

ProviderInput (per 1M)Output (per 1M)Type
Baidu Qianfan$0.15$0.59Serverless

Rankings

Specifications

FamilyERNIE
Released2025-09-09
Context64K
Max output65,536
Specializationreasoning
LicenseProprietary
Trainingpretrained

Created by

Innovative text-to-video and app builder

Beijing, China
Founded 2010
Website

Providers(1)