Arcee AI: Trinity Large Thinking

Arcee AI: Trinity Large Thinking

arcee-ai · Released Apr 1, 2026 Specialist New
Intelligence #83 / 525
61.3 Our Score
Speed #92 / 244
127.5 tokens / sec
Input #271 / 525
$0.220 per 1M tokens
Output #283 / 525
$0.850 per 1M tokens
Context #80 / 525
262,144 tokens

Analysis Summary

Arcee AI: Trinity Large Thinking sits in the Specialist tier on our leaderboard, ranked #83 of 525 published models on overall intelligence. At $0.220 input and $0.850 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, and reasoning.

Editorial notes

Arcee AI's Trinity Large Thinking is a budget-friendly reasoning model with tool use and a 262K context window, offering decent performance for its price point though its benchmark scores place it in the mid-tier range.

Assessed April 23, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence5.6Technical5.7Value8Content5
Intelligence 5.6/10
Technical 5.7/10
Content 5/10
Value 8/10

Trinity Large Thinking is a powerful open source reasoning model from the team at Arcee AI. It shows strong performance in PinchBench, agentic workloads, and reasoning tasks. Launch video: https://youtu.be/Gc82AXLa0Rg?si=4RLn6WBz33qT--B7

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

31.9 Intelligence Index
27.2 Coding Index
56.4 Agentic Index

Benchmark Scores

Intelligence

GPQA Diamond 75.2% Graduate-level scientific reasoning
HLE 14.7% Humanity's Last Exam
SciCode 36.1% Scientific computing

Technical

TerminalBench Hard 22.7% Agentic terminal tasks
τ²-Bench 90.1% Conversational agent benchmark

Content

IFBench 56.3% Instruction following
LCR 33% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Arcee AI: Trinity Large Thinking stack up?

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Model Information

OpenRouter ID arcee-ai/trinity-large-thinking
Providerarcee-ai
Release Date April 1, 2026
Context Length262,144 tokens
Max Completion262,144 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.22 $0.000220
Output $0.85 $0.000850

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

100%
Avg Uptime
473ms
Best Latency (TTFT)
106 tok/s
Best Throughput
2/3
Active Endpoints
Available via: Parasail, Arcee AI, Venice

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