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.
- Token context
- 66K 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 |
| Provider | Price dimension | Amount | Unit | Observed | Evidence |
|---|---|---|---|---|---|
| Web search | 4 CNY | per 1,000 requests | Aug 29, 2026 | Provider-reported |
At a Glance
Model Facts
Capacity
- Token context
- 66K tokens
- Maximum output
- 66K 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 developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public 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 ProPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs |  Solar Pro 4Upstage | 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 | Command A ReasoningCohere | cross-developer peerstext |
ERNIE X1.1Baidu | vs |  Antigravity AgentGoogle DeepMind | cross-developer peerstext |
ERNIE X1.1Baidu | vs |  o3OpenAI | cross-developer peerstext |
ERNIE X1.1Baidu | vs | SonarPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs | Sonar Deep ResearchPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs | Sonar Reasoning ProPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs |  Hy3Tencent | 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 66K-token context window and a maximum output of 66K 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 Pro, Solar Pro 4, ERNIE 4.5 0.3B PT, and Command A. 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.