TU
Tsinghua University
Language model · China ·Sep 2023

OpenChat-13b

Language Open (Restricted)
13B
Parameters

About OpenChat-13b

OpenChat-13b is an AI model developed by Tsinghua University, in the language category, released in 2023, made available as an open-weights model with 13B params.

On this page you'll find OpenChat-13b's full specifications. Review provider pricing and benchmark scores below, or compare OpenChat-13b head-to-head with other language models.

→ More models by Tsinghua University → All language models → AI benchmarks leaderboard

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Announcement ↗

Run OpenChat-13b locally — what to buy

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Sized to what OpenChat-13b actually needs (~8k context at Q4), not to the biggest GPU: Good = cheapest that runs it, Better = best value, Best = most headroom. Speed is a hardware estimate; anything past ~120 tok/s is shown as instant.

Good
Intel Arc B580 12GB
Consumer GPU · ~$249
~45.1 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Better
Intel Arc A770 16GB
Consumer GPU · ~$329
~55.4 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Best
NVIDIA GeForce RTX 4090
Consumer GPU · ~$1,599
~120 tok/s
Q4 · fits full context · up to 8k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →

Software support

·ExLlamaV2 ·KoboldCpp ·LM Studio ·MLX ·Ollama ·SGLang ·TensorRT-LLM ·llama.cpp ·vLLM ?KTransformers ?text-generation-webui

✓ measured · · compatible · — not supported. Informational only — speed is hardware-based.

Consumer GPU
22.2–120+ tok/s
28 options →
Apple
33.8–90.1 tok/s
17 options →
Datacenter GPU
91.4–120+ tok/s
13 options →

Community

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Frequently asked questions

What is OpenChat-13b? ▶

OpenChat-13b is an AI model developed by Tsinghua University, in the language category, released in 2023. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created OpenChat-13b? ▶

OpenChat-13b was developed by Tsinghua University and released in 2023.

Is OpenChat-13b open source or proprietary? ▶

OpenChat-13b ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.

How much does OpenChat-13b cost? ▶

Pricing for OpenChat-13b depends on the provider. See the providers table on this page for the latest API rates.

How does OpenChat-13b perform on benchmarks? ▶

Benchmark scores for OpenChat-13b are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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