Local bilingual text generation, research, fine-tuning, offline applications, and resource-conscious deployment
Type
General Purpose
Context
4K
Reasoning
5/10
Speed
7/10
Fine-tuning
Status
Available open-weight model; older first-generation Yi base model
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Long-document completion, local deployment, English-Chinese text generation, research, and downstream fine-tuning
Type
General Purpose
Context
200K
Reasoning
4/10
Speed
6/10
Fine-tuning
Streaming
Status
Available as downloadable open weights; legacy-generation model
Input
No official hosted API price verified; downloadable weights
Output
No official hosted API price verified; downloadable weights
View model
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Local bilingual English-Chinese chat, personal projects, academic experimentation, and fine-tuning on modest open-weight infrastructure
Type
General Purpose
Context
4K
Reasoning
5/10
Speed
7/10
Fine-tuning
Status
Open-weight and downloadable; legacy historical model
Input
No official hosted API price verified; self-hosted weights have no per-token provider charge
Output
No official hosted API price verified; self-hosted weights have no per-token provider charge
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Local text generation, code completion, mathematics, bilingual English-Chinese applications, research, and downstream fine-tuning
Type
General Purpose
Context
4K
Reasoning
6/10
Speed
7/10
Fine-tuning
Status
Available as an open-weight downloadable model; older Yi-generation model with no verified first-party hosted API offering for this exact model
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Long-context document processing, code generation, mathematics, bilingual English-Chinese text generation, local inference, and domain fine-tuning
Type
General Purpose
Context
200K
Reasoning
5/10
Speed
6/10
Fine-tuning
Streaming
Status
Available open-weight base model; legacy generation but still publicly downloadable
Input
No official hosted API price; downloadable weights
Output
No official hosted API price; downloadable weights
View model
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Self-hosted bilingual text generation, research, custom fine-tuning, coding experiments, and English-Chinese applications
Type
General Purpose
Context
4K
Reasoning
6/10
Speed
4/10
Fine-tuning
Streaming
Status
Available open-weight model; older-generation base checkpoint
Input
No official hosted API price verified; self-hosted weights
Output
No official hosted API price verified; self-hosted weights
View model
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Long-document analysis, English-Chinese generation, retrieval experiments, research, and self-hosted fine-tuning
Type
General Purpose
Context
200K
Reasoning
7/10
Speed
4/10
Fine-tuning
Status
Available as downloadable open-weight model; no official hosted API availability or retirement date verified
View model
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Self-hosted bilingual assistants, English-Chinese dialogue, open-weight LLM research, private inference, quantization, and fine-tuning
Type
General Purpose
Context
4K
Reasoning
6/10
Speed
3/10
Fine-tuning
Streaming
Status
Open-weight; downloadable; legacy-generation model with no verified provider-managed hosted API availability
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Long-context chat, complex text analysis, multilingual generation, prediction, and general-purpose enterprise language applications.
Type
General Purpose
Context
32K
Reasoning
7/10
Speed
6/10
Streaming
Status
Available through 01.AI API documentation; current lifecycle details are not explicitly stated by the provider.
Input
$3 per 1 million input tokens
Output
$3 per 1 million output tokens
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Cost-sensitive hosted chat, Chinese-English generation, coding, mathematics, reasoning, summarization and high-volume API workloads
Type
General Purpose
Context
16K
Reasoning
8/10
Speed
9/10
Streaming
Status
Proprietary hosted API model; current public availability and lifecycle status are not clearly documented
Input
$0.14 per 1 million input tokens historically reported; verify current pricing with 01.AI
Output
$0.14 per 1 million output tokens historically reported; verify current pricing with 01.AI
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Local text generation, self-hosted applications, experimentation, domain adaptation, and fine-tuning
Type
Lightweight
Context
4K
Reasoning
5/10
Speed
7/10
Fine-tuning
Streaming
Status
Available as an open-weight downloadable model for self-hosted and local inference; no hosted inference provider is currently listed on its Hugging Face model page.
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Local conversational applications, instruction following, lightweight coding, bilingual English-Chinese text generation, experimentation, and self-hosted inference
Type
General Purpose
Context
4K
Reasoning
4/10
Speed
7/10
Fine-tuning
Streaming
Status
Open-weight; accessible for local deployment; no explicit retirement date found
View model
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Local text generation, research, fine-tuning, Chinese-English applications, and cost-sensitive self-hosted deployments
Type
General Purpose
Context
4K
Reasoning
6/10
Speed
7/10
Fine-tuning
Status
Open-weight and downloadable; no official deprecation or shutdown date found
Input
No official first-party hosted price; downloadable weights under Apache 2.0
Output
No official first-party hosted price; downloadable weights under Apache 2.0
View model
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Self-hosted conversational assistants, local text generation, lightweight coding help, multilingual experimentation, and fine-tuning research.
Type
General Purpose
Context
4K
Reasoning
6/10
Speed
8/10
Fine-tuning
Streaming
Status
Available open-weight model; official weights remain accessible, with no exact provider-published deprecation or shutdown date verified.
Input
No official hosted API price verified; self-hosted weights are available under Apache 2.0.
Output
No official hosted API price verified; self-hosted weights are available under Apache 2.0.
View model
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Local bilingual text generation, research, domain adaptation, and fine-tuning
Type
General Purpose
Context
4K
Reasoning
7/10
Speed
4/10
Fine-tuning
Status
Open-weight and currently downloadable; standard 4K-context base checkpoint
View model
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Self-hosted bilingual assistants, English-Chinese text generation, coding support, mathematics, reasoning, fine-tuning, and privacy-sensitive deployments
Type
General Purpose
Context
4K
Reasoning
7/10
Speed
4/10
Fine-tuning
Streaming
Status
Open-weight model remains available for self-hosted deployment; 01.AI hosted model-platform API service ended on 2026-09-03
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Local code completion, code generation, multilingual programming tasks, long-context source-code analysis, and downstream fine-tuning
Type
Coding
Context
131K
Reasoning
3/10
Speed
8/10
Fine-tuning
Streaming
Status
Available as downloadable open-weight model; no exact first-party hosted API availability verified
Input
No official first-party hosted API price identified; downloadable weights are available under Apache 2.0
Output
No official first-party hosted API price identified; downloadable weights are available under Apache 2.0
View model
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Local code generation, completion, debugging, code explanation, lightweight IDE assistants, and model fine-tuning experiments
Type
Coding
Context
131K
Reasoning
3/10
Speed
8/10
Fine-tuning
Streaming
Status
Available open-weight model
Input
No official hosted API pricing; model weights are openly available
Output
No official hosted API pricing; model weights are openly available
View model
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Local code generation, completion, editing, repository-scale context, multilingual programming, and fine-tuning
Type
Coding
Context
131K
Reasoning
6/10
Speed
7/10
Fine-tuning
Status
Available open-weight base model
Input
No official hosted API price; downloadable weights for self-hosting or third-party deployment
Output
No official hosted API price; downloadable weights for self-hosting or third-party deployment
View model
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Self-hosted coding assistance, code generation, debugging, code explanation, code translation, and long-context repository analysis
Type
Coding
Context
131K
Reasoning
6/10
Speed
6/10
Fine-tuning
Streaming
Status
Open-weight and publicly available; no verified official hosted API listing for this exact model
Input
No official hosted API price verified; downloadable weights are available under Apache 2.0
Output
No official hosted API price verified; self-hosting and third-party inference costs vary
View model
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Local bilingual image understanding, visual question answering, OCR-oriented image analysis, and image-to-text applications
Type
Multimodal
Context
4K
Reasoning
5/10
Speed
5/10
Multimodal
Image input
Fine-tuning
Status
Open-weight multimodal model family; current accessibility and active maintenance are not clearly documented by 01.AI
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Local bilingual image understanding, visual question answering, OCR-assisted extraction, image summarization, and lightweight multimodal experimentation
Type
Multimodal
Context
4K
Reasoning
4/10
Speed
7/10
Multimodal
Image input
Status
Available as an open-weight self-hosted model; no current official hosted inference provider is listed on its model page
View model
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Self-hosted bilingual image understanding, visual question answering, image text recognition, and research applications with substantial GPU capacity
Type
Multimodal
Context
4K
Reasoning
6/10
Speed
3/10
Multimodal
Image input
Status
Available as open-weight downloadable model; no current first-party hosted API availability verified
View model
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Function calling, tool selection, agent orchestration, and structured workflow automation
Type
Coding
Context
33K
Reasoning
7/10
Speed
7/10
Tool use
Streaming
Status
Documented by 01.AI; current live availability not independently verified
Input
$3 per 1 million tokens
Output
$3 per 1 million tokens
View model
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Low-cost short-context chat, text generation, summarization, classification, and general language applications
Type
General Purpose
Context
4K
Reasoning
6/10
Speed
8/10
Streaming
Status
Documented in the 01.AI API catalog; current operational availability should be verified through the provider
Input
$0.19 per 1 million tokens
Output
$0.19 per 1 million tokens
View model
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Identity review and disambiguation only
Reasoning
0/10
Speed
0/10
Status
Unverified identifier; no official 01.AI model record found
Model page unavailable
