Model profile
Arcee AI
New in 2026

Arcee AI: Trinity Large Thinking

Arcee AI: Trinity Large Thinking is a budget-priced text-first model from Arcee AI with fast runtime profile, large context posture, and the clearest fit around long-context research / agent workflows.

Best for: Long-context research / Agent workflowsFast latencyLarge contextBudget pricing
Intelligence
31.9

Benchmark blend

Coding
27.2

Dev workflow signal

Context
262K Tokens

Large

Input Price
$0.23

Budget tier

Decision snapshot
59

Arcee AI: Trinity Large Thinking currently reads as a budget text-first option with large context and a fast runtime profile.

Overall profile
Selective fit
Best for
Long-context research / Agent workflows
Latency tier
Fast
Price tier
Budget
Source coverage
OpenRouterArtificial Analysis

Decision Strip

Decision rail before the raw tables

Core buy-side signals stay in one pass. The rest of the page expands only after intelligence, speed, context, and price are clear.

Intelligence
31.9
32

General reasoning and benchmark headroom.

Limited
Speed
118 tok/s
89

TTFT 0.60s

Above average
Context
262K Tokens
88

How much prompt and task state can stay in view.

Above average
Price
$0.23
86

$0.88 output / 1M

Efficient

Editorial Profile

Arcee AI: Trinity Large Thinking in one narrative

Positioning, tradeoffs, and fit are consolidated into one read instead of repeating the same story across separate cards.

Selective fitCoding score 27Math score N/A

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

Identity

Arcee AI text-first profile

Positioning

Long-context research / Agent workflows with large context and fast runtime.

Cost posture

Efficient spend profile. More comfortable for sustained prompt volume if the capability fit is right.

Strengths
  • Large context headroom supports repo-wide prompts and long research sessions.

  • Latency and throughput look responsive enough for interactive loops.

Tradeoffs
  • Budget-friendly input pricing is a strength, but raw capability may vary by workload.

  • Current metadata points to a text-first profile rather than a broad multimodal one.

Best fit
  • Long-context summarization, repo analysis, and policy or document review.

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Benchmarks

Grouped by job-to-be-done

Only benchmark categories with actual signal are shown. Secondary values stay as simple definitions instead of nested micro-cards.

General intelligence

Broad reasoning, knowledge depth, and flagship benchmark posture.

Intelligence Index
31.9
GPQA
75.2%
HLE
14.7%
Coding

Software implementation, debugging quality, and coding benchmark signal.

Coding Index
27.2
SciCode
36.1%
Agent / tool use

Long-horizon execution quality and interactive benchmark evidence.

IFBench
56.3%
TAU2
90.1%
TerminalBench Hard
22.7%
LCR
33.0%

Specs & Pricing

Technical snapshot and cost posture

Specs stay neutral, pricing gets emphasis through values rather than extra containers. Raw provider internals remain in metadata at the end.

Technical snapshot
Context Window
262K Tokens
Vision
Text-first
Modalities
text
Tokenizer
Other
Max Completion
262144
Moderation
No
Supported Parameters
frequency_penaltyinclude_reasoninglogit_biasmax_tokenspresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
Input Modalities
text
Output Modalities
text
Price architecture
Input
per 1M input tokens
$0.23
Output
per 1M output tokens
$0.88
Blended
AA 3:1 mix
$0.40

This model is relatively efficient on price. It is the easier fit when sustained prompt volume matters.

Metadata

Raw source tables at the end

Verification details remain available, but the page no longer forces them ahead of the editorial read.