Yi (2023/11) Models by 01.AI
10 models2023–2024Up to 200k ctxFrom $0.05/1M input
Last refreshed 2026-06-01. Next refresh: weekly.
Details
Researcher01.AI
LicenseApache 2.0OSI-approved
Commercial useCommercial use: permitted
Models10
Released2023–2024
Max context200k
Capabilities
Structured Outputs1 of 10 models
About
A collection of pre-trained and fine-tuned language models in 2 sizes: 34B and 6B.
Decision facts
- Best fit
- structured outputscodingmath-heavy prompts
- Capability starting point
- Yi 34B with 200k context and structured outputs
- Lowest tracked input
- Yi 6B · $0.05/1M · Replicate API
- Closest related family
- MOSS-Audio
Current Variants
Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.
10 in view
Yi 1 34BCurrent
Use when the workload needs 4k context and 34 parameters.
2024-014k context34 parameters
Yi 34BCurrent
Use when the workload needs 200k context, 34B parameters, and structured outputs.
2023-11200k context34B parametersstructured outputs
Yi 6BCurrent
Use when the workload needs 200k context and 6B parameters.
2023-11200k context6B parameters
Yi 34B 200KCurrent
Use when the workload needs 200k context and 34B parameters.
2023-11200k context34B parameters
Yi 9B 200KCurrent
Use when the workload needs 200k context and 9B parameters.
2023-11200k context9B parameters
Yi 6B 200KCurrent
Use when the workload needs 200k context and 6B parameters.
2023-11200k context6B parameters
Yi 34B ChatCurrent
Use when the workload needs 200k context and 34B parameters.
2023-11200k context34B parameters
Yi 6B ChatCurrent
Use when the workload needs 200k context and 6B parameters.
2023-11200k context6B parameters
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| Yi 9B | Use when the workload needs 4k context and 9B parameters. | 2024-03 | 4k context9B parameters | Current |
| Yi 1 34B | Use when the workload needs 4k context and 34 parameters. | 2024-01 | 4k context34 parameters | Current |
| Yi 1 9B | Use when the workload needs 4k context and 9 parameters. | 2024-01 | 4k context9 parameters | Current |
| Yi 34B | Use when the workload needs 200k context, 34B parameters, and structured outputs. | 2023-11 | 200k context34B parametersstructured outputs | Current |
| Yi 6B | Use when the workload needs 200k context and 6B parameters. | 2023-11 | 200k context6B parameters | Current |
| Yi 34B 200K | Use when the workload needs 200k context and 34B parameters. | 2023-11 | 200k context34B parameters | Current |
| Yi 9B 200K | Use when the workload needs 200k context and 9B parameters. | 2023-11 | 200k context9B parameters | Current |
| Yi 6B 200K | Use when the workload needs 200k context and 6B parameters. | 2023-11 | 200k context6B parameters | Current |
| Yi 34B Chat | Use when the workload needs 200k context and 34B parameters. | 2023-11 | 200k context34B parameters | Current |
| Yi 6B Chat | Use when the workload needs 200k context and 6B parameters. | 2023-11 | 200k context6B parameters | Current |
Release Timeline
3 release groups2024-03
1 current
Yi 9B
Current4k context9B parameters
2023-11
7 current
Yi 34B
Current200k context34B parametersstructured outputs
Yi 34B 200K
Current200k context34B parameters
Yi 34B Chat
Current200k context34B parameters
Yi 6B
Current200k context6B parameters
Yi 6B 200K
Current200k context6B parameters
Yi 6B Chat
Current200k context6B parameters
Yi 9B 200K
Current200k context9B parameters
Specifications(10 models)
| Model | Released | Context | Parameters | Structured Outputs |
|---|---|---|---|---|
| Yi 9B | 2024-03 | 4k | 9B | No |
| Yi 1 34B | 2024-01 | 4k | 34 | No |
| Yi 1 9B | 2024-01 | 4k | 9 | No |
| Yi 34B | 2023-11 | 200k | 34B | Yes |
| Yi 6B | 2023-11 | 200k | 6B | No |
| Yi 34B 200K | 2023-11 | 200k | 34B | No |
| Yi 9B 200K | 2023-11 | 200k | 9B | No |
| Yi 6B 200K | 2023-11 | 200k | 6B | No |
| Yi 34B Chat | 2023-11 | 200k | 34B | No |
| Yi 6B Chat | 2023-11 | 200k | 6B | No |
Available From(5 providers)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| Yi 6B | Replicate API | $0.05 | $0.25 | Serverless |
| Yi 6B | Fireworks AI | $0.2 | $0.2 | Provisioned |
| Yi 9B | Fireworks AI | $0.2 | $0.2 | Serverless |
| Yi 34B | Replicate API | $0.2 | $1 | Serverless |
| Yi 34B 200K | Replicate API | $0.2 | $1 | Serverless |
| Yi 34B | DeepInfra | $0.25 | $0.38 | Serverless |
| Yi 34B | Together AI | $0.8 | $0.8 | Serverless |
| Yi 34B | Fireworks AI | $0.9 | $0.9 | Provisioned |
| Yi 34B 200K | Fireworks AI | $0.9 | $0.9 | Serverless |
Related Model Families
Models(10)
Yi 9B
2024-034k9B1 provider
Open Source
Yi 1 34B
2024-014k34
Open Source
Yi 1 9B
2024-014k9
Open Source
Yi 34B
2023-11200k34B5 providers
Open Source
Yi 6B
2023-11200k6B3 providers
Open Source
Yi 34B 200K
2023-11200k34B3 providers
Open Source
Yi 9B 200K
2023-11200k9B
Open Source
Yi 6B 200K
2023-11200k6B
Open Source
Yi 34B Chat
2023-11200k34B
Open Source
Yi 6B Chat
2023-11200k6B
Open Source