GO
Google
Language model · United States ·May 2021

ByT5-XXL

Language Open (Restricted)
12.9B
Parameters

About ByT5-XXL

ByT5-XXL is an AI model developed by Google, in the language category, released in 2021, made available as an open-weights model with 12.9B params.

On this page you'll find ByT5-XXL's full specifications. Review provider pricing and benchmark scores below, or compare ByT5-XXL head-to-head with other language models.

→ More models by Google → All language models → AI benchmarks leaderboard

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Run ByT5-XXL locally — what to buy

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Sized to what ByT5-XXL 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
~45.4 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
~55.8 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
22.3–120+ tok/s
28 options →
Apple
34.1–90.8 tok/s
17 options →
Datacenter GPU
92.1–120+ tok/s
13 options →

Community

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Frequently asked questions

What is ByT5-XXL? ▶

ByT5-XXL is an AI model developed by Google, in the language category, released in 2021. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created ByT5-XXL? ▶

ByT5-XXL was developed by Google and released in 2021.

Is ByT5-XXL open source or proprietary? ▶

ByT5-XXL 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 ByT5-XXL cost? ▶

Pricing for ByT5-XXL depends on the provider. See the providers table on this page for the latest API rates.

How does ByT5-XXL perform on benchmarks? ▶

Benchmark scores for ByT5-XXL 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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