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Arcee AI

Trinity Large Thinking

  • Released
  • Open weights
  • OpenMDW License Agreement, version 1.1 (OpenMDW-1.1)
Intelligence Index

Reasoning setting

10.8#71 of 83measured models
Measured · Artificial Analysis v4.3.2
API price from
$0.25 in / $0.80 out / 1M tokOpenRouter · Arcee AI
Context window
512K tok

Performance profile

ReasoningRank #66 of 107
75.2%
GPQA Diamond
CodingRank #61 of 94
40.6%
SciCode
Cost efficiencyRank #29 of 67
91.1pts / $
Intelligence ÷ eval cost

Capabilities

Context window

Modalities

Measured setting

Integration

Reasoning trade-offs

Source (opens in a new tab)
Intelligence Index v4.3.2
Trinity Large Thinking
Cost per task (USD) · log scale
Trinity Large ThinkingReasoning
Intelligence Index
10.8
Cost / task
$0.1188
Evaluation time
2.1m

Pricing & access

API route
OpenRouter · Arcee AIAPI
Tier & contextStandard

USD per 1M tokens

Input
$0.25
Output
$0.80
Cached input
$0.06

Run locally

Benchmarks

Full leaderboardSource (opens in a new tab)

Humanity’s Last Exam

Frontier reasoning

Trinity Large Thinking · Reasoning#75 of 126

  1. 1Claude Opus 5.5Max61.4%
  2. 2Claude Fable 5.1Max59.1%
  3. 3Gemini 4 ArgonHigh57.1%
  4. 72G9v3-39A5BReasoning17.5%
  5. 73HyperNova 60B 2605High16.6%
  6. 74KAT Coder Pro V2Standard16.1%
  7. 75Trinity Large ThinkingReasoning15.8%
  8. 76Gemma 4 12BReasoning15.7%
  9. 77Qwen3.5 9BReasoning14.9%
  10. 78Qwen3.5 Omni PlusStandard14.9%

Peers use their best measured result on this benchmark.

Alternatives

Each model at its highest-scoring measured setting · Intelligence Index v4.3.2 and its evaluation cost per task.