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Tri-21B-Think

Trillion Labs · 2026-02-10 · 20.7B parameters

Tri-21B-Think is Trillion Labs' reasoning-enhanced 21B-parameter model, post-trained from Tri-21B with context expansion, supervised fine-tuning, and reinforcement learning for chain-of-thought reasoning, tool use, and multi-turn agentic work.

Benchmark scores

BenchmarkScore
AA-LCR11.0
AA-Omniscience Index-63.3
Artificial Analysis Intelligence Index12.4
Artificial Analysis Omniscience Accuracy12.0
Artificial Analysis Omniscience Hallucination Rate85.5
Artificial Analysis Openness Index38.9
Capability131.2
CritPt0.3
GPQA Diamond60.1
Humanity's Last Exam (Text-Only)6.1
IFBench (Artificial Analysis)54.6
SciCode (Artificial Analysis)17.4
Terminal-Bench Hard0.8
τ²-bench (Telecom)81.0
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