Identity
- Status
- active
- Developer ID
ernie-x1.1- Released
- Sep 26, 2025
- Version
- ERNIE X1.1
- License
- Unknown
BaiduERNIE X1.1
ERNIE X1.1 is Baidu's deep-reasoning model for tools, agents, mathematics, coding, and long-chain reasoning.
- Context
- 65,536 tokens
- Inputs
- Text
- Outputs
- Text
- Released
- Sep 26, 2025
Providers & Pricing
Estimate workload cost →| Provider | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M | Observed | Evidence |
|---|---|---|---|---|---|---|
Baidu QianfanAvailable | $1.00 | $4.00 | — | — | Aug 29, 2026 | Provider-reported |
At a Glance
Model Facts
Capacity
- Context
- 65,536 tokens
- Maximum output
- 65,536 tokens
- Total parameters
- Unknown
- Active parameters
- Unknown
- Knowledge cutoff
- Not reported
Interface and Access
- Inputs
- Text
- Outputs
- Text
- API available
- Yes
- Open weights
- No
- Self-hostable
- No
- Reasoning
- Yes
- Vision
- No
- Tool calling
- Yes
- Capabilities
- agents, chat, reasoning, search, tools
This page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.
Version Lineage
PredecessorUnknown
SuccessorsUnknown
Aliasesernie-x1.1, ERNIE-X1.1, ernie-x1.1-preview
Explicit Unknowns
- Architecture
- Tokenizer
- Knowledge cutoff
Primary Evidence
Sources and Observation Date
Comparable Peers
Related Model Comparisons
| A | Pair | B | Context |
|---|---|---|---|
ERNIE X1.1Baidu | vs | ERNIE 5.1Baidu | family variantstext |
ERNIE X1.1Baidu | vs |  Sonar Deep ResearchPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs | Sonar Reasoning ProPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs |  GLM-5.3Z.ai | cross-developer peerstext |
ERNIE X1.1Baidu | vs | ERNIE-4.5-0.3B-PTBaidu | family variantstext |
ERNIE X1.1Baidu | vs |  Command ACohere | cross-developer peerstext |
ERNIE X1.1Baidu | vs | SonarPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs | Sonar ProPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs |  Antigravity AgentGoogle DeepMind | cross-developer peerstext |
ERNIE X1.1Baidu | vs | cross-developer peerstext | |
ERNIE X1.1Baidu | vs | Grok 4.6xAI | cross-developer peerstext |
ERNIE X1.1Baidu | vs |  Devstral-2-123B-Instruct-2512Mistral AI | cross-developer peerstext |
Questions
ERNIE X1.1 FAQs
What is ERNIE X1.1?+
ERNIE X1.1 is Baidu's deep-reasoning model for tools, agents, mathematics, coding, and long-chain reasoning. It is developed by Baidu and its current sourced lifecycle status is active.
What inputs and outputs does ERNIE X1.1 support?+
ERNIE X1.1's current record lists Text as input and Text as output.
How much context does ERNIE X1.1 support?+
The current record lists a 65,536-token context window and a maximum output of 65,536 tokens.
Is ERNIE X1.1 available through an API?+
ERNIE X1.1 is marked as API-available. The directly sourced provider records currently include Baidu Qianfan.
How much does ERNIE X1.1 cost through an API?+
The lowest directly sourced prices currently attached to ERNIE X1.1 are $1.00 per million input tokens through Baidu Qianfan and $4.00 per million output tokens through Baidu Qianfan. Prices are provider-specific and should be checked against each cited observation date.
What capabilities and tasks does ERNIE X1.1 support?+
ERNIE X1.1's recorded capabilities are agents, chat, reasoning, search, and tools. Its supported tasks are agents, reasoning, search, and text.
Can ERNIE X1.1 be self-hosted?+
ERNIE X1.1 is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.
Does ERNIE X1.1 have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are ernie-x1.1, ERNIE-X1.1, and ernie-x1.1-preview.
Which models can ERNIE X1.1 be compared with?+
The current compatible peer set includes ERNIE 5.1, Sonar Deep Research, Sonar Reasoning Pro, GLM-5.3, and ERNIE-4.5-0.3B-PT. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for ERNIE X1.1?+
ERNIE X1.1 was last verified Aug 29, 2026 from Baidu's primary source, “Qianfan Model Update Record | Baidu AI Cloud.” The evidence is classified as official fact.