LMSYS Org
8 models across 1 family · Latest: Vicuna 13B 16K (2023-10)
Crowdsourced AI model benchmarking
LMSYS Org's portfolio covers 8 active models across 1 current family, spanning classification and json / tool use. Open a model detail page to compare provider routes and sourced benchmarks.
Covers 2 workload areas across 8 active tracked models; last verified 2026-04-19.
Use it for
- Teams evaluating classification and json / tool use across this lab's releases
- Comparing model families before committing to a flagship
- Migration and pricing follow-ups across 8 tracked models
Do not use it for
- Choosing a hosting provider without opening a model page for price ladders
Active models
8
Current models from this lab, excluding deprecated ones
Active families
1
Current model families from this lab
Open catalog
8 open
0 open source / 8 open weights
Lowest output price
$0.200 /1M
Cheapest tracked output across active models, per 1M tokens
Latest dated release
2023-10-23
Vicuna 13B 16K
Freshness
2026-04-19
Researched 135d ago
Information
Release cadence
- Dated releases
- 5
- Latest model
- Vicuna 13B 16K
- Latest date
- 2023-10-23
Where this lab wins
- Classification: 6 tracked models with MMLU-class moderation/safety coverage.
- JSON/tool-use: 6 tracked models with BFCL / Nexus strict-JSON routing coverage.
Flagship quality / price signal
- Flagship
- Vicuna 13B 16K
- Selection source
- Best sourced coding Q/$
- Coding grade
- unknown
- Benchmark / output price
- Not enough sourced benchmark and price coverage
About
LMSYS Org, an open research initiative based in Berkeley, California, is pioneering the democratization of large model technologies. Established through a collaboration among students and faculty from prestigious institutions such as UC Berkeley, Stanford, UCSD, and CMU, the organization focuses on making advanced tools in artificial intelligence accessible and scalable to all. Their efforts span both machine learning and systems research, emphasizing the training of large language models (LLMs) and the advancement of distributed systems to optimize training and inference processes.
Featured models
| Model | Released | Context | Input price ($/1M) | Output price ($/1M) | License | Openness |
|---|---|---|---|---|---|---|
| Vicuna 13B 16K | 2023-10-23 | 16k | - | - | Llama 2 Community | Open weights |
| Vicuna 13B | 2023-10-23 | 2k | $0.10 | $0.50 | Llama 2 Community | Open weights |
| Vicuna 7B 16K | 2023-10-23 | 16k | - | - | Llama 2 Community | Open weights |
Model families
Recent releases
- Vicuna 13B 16K- 2023-10-23
- Vicuna 13B- 2023-10-23
- Vicuna 7B 16K- 2023-10-23
- Vicuna 7B- 2023-10-23
- Vicuna 13B V1.5 16K- 2023-10-23
Explore related pages
Last reviewed: 2026-04-19. Data sourced from public lab announcements and provider documentation.