Yi (2023/11) Models by 01.AI
10 models2023–2024Up to 200k ctxFrom $0.05/1M input
About
A collection of pre-trained and fine-tuned language models in 2 sizes: 34B and 6B.
Current Variants
Use-when guidance is derived from seed capabilities, context, release, and replacement fields.
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 |
Frequently Asked Questions
- What is Yi (2023/11) used for?
- Yi (2023/11) is used for structured outputs, coding, and math-heavy prompts. The family description and listed model capabilities point to those workloads as the best fit.
- How does Yi (2023/11) compare to MOSS-Audio?
- Yi (2023/11) by 01.AI is strongest where you need structured outputs, while MOSS-Audio by MOSI Intelligence is the closest related family to check for multimodal. Yi (2023/11) has 10 listed variants and reaches up to 200k context, so compare the specs and pricing tables before choosing a production model.




