TL
Trillion Labs
Language model · South Korea ·Aug 2025

Tri-21B

Language Open (Restricted)
20.7B
Parameters

About Tri-21B

Tri-21B is an AI model developed by Trillion Labs, in the language category, released in 2025, made available as an open-weights model with 20.7B params.

On this page you'll find Tri-21B's full specifications. Review provider pricing and benchmark scores below, or compare Tri-21B head-to-head with other language models.

→ More models by Trillion Labs → All language models → AI benchmarks leaderboard

Links

Announcement ↗ Hugging Face ↗

Run Tri-21B locally — what to buy

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Sized to what Tri-21B 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 A770 16GB
Consumer GPU · ~$329
~34.7 tok/s
Q4 · tight on context · up to 6k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Better
NVIDIA GeForce RTX 5070 Ti
Consumer GPU · ~$749
~67.1 tok/s
Q4 · tight on context · up to 6k ctx
Runs with: ExLlamaV2, KoboldCpp, LM Studio
See full estimate →
Best
NVIDIA GeForce RTX 5090
Consumer GPU · ~$1,999
~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
13.9–120+ tok/s
22 options →
Apple
21.2–56.5 tok/s
17 options →
Datacenter GPU
57.3–120+ tok/s
13 options →

Community

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Frequently asked questions

What is Tri-21B? ▶

Tri-21B is an AI model developed by Trillion Labs, in the language category, released in 2025. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Tri-21B? ▶

Tri-21B was developed by Trillion Labs and released in 2025.

Is Tri-21B open source or proprietary? ▶

Tri-21B 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 Tri-21B cost? ▶

Pricing for Tri-21B depends on the provider. See the providers table on this page for the latest API rates.

How does Tri-21B perform on benchmarks? ▶

Benchmark scores for Tri-21B 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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