Model profile / Arcee AI

Trinity-Large-Thinking

Trinity-Large-Thinking is a open weight model variant recorded in the BenchLM public dataset.

10 Mar 2026Open weights

Sources & details

Four areas of evidence

The capabilities behind the model.

How the indices work

Reasoning

103.2Index points

Mathematical and scientific problem solving.

This model│ Other models · 155 rated

Score and research range

Full-precision point: 103.19454445701322
Range: 100.58–105.81 · 90% Research Range
Scope: Conditional fuller R0 A

Score includes qualified prediction of missing evidence.

Coding

No current rating

Software engineering and programming.

Awaiting a qualified category score

General

No current rating

Factual reliability and instruction following.

Awaiting a qualified category score

Agentic

No current rating

Tool use, workflows and professional tasks.

Awaiting a qualified category score

7retained native records

7evidence families

Capabilities estimateQualified original evidence across four areas.

Current index snapshot · 2026-09-16. Each category uses its own scale; scores across categories are not directly comparable. Evidence counts describe the retained Capabilities inputs; a family can contain several tasks or configurations. A point lead does not establish superiority.

Performance in context

Capabilities, price & speed.

Explore every model

Trinity-Large-Thinking is highlighted wherever a compatible measurement is available.

Trinity-Large-Thinking: No current checkpoint-bound first-party quote qualified from reviewed original sources; retained values are historical only

Lumina Capabilities Index

Capabilities versus API price

The current Capabilities cohort, with this model highlighted.

Lumina

2025+ · 62 models · 1 highlighted

Chart loads as you explore

Lumina Capabilities Index

Capabilities versus output speed

The current Capabilities cohort, with this model highlighted.

Lumina

2025+ · 72 models · Developer API · 10K · 1 highlighted

Chart loads as you explore

Explore the detail

Sources & model details.

Original evidence, with its context.

Current index evidence 2Scores, research ranges and the sources behind each category.

Capabilities

Score uses the admitted direct native evidence under the selected method.

Exact checkpoint: trinity-large-thinking
Method: methods-a4471cee84fd478d2ed3
Range interpretation: C1 native factor under conditional crossed source/family reweighting of admitted fixed-corpus reference and own portfolio
Sources: Artificial Analysis:Artificial Analysis
Source cutoff: {"asOfMeaning":"Selected local candidate: retained historical measurements plus reviewed additions; execution dates remain source-native.","newIdentityRecovery":"2026-09-13T08:41:08.804270+00:00","publicProjectionDate":"2026-09-16T06:02:45.491398+00:00","scoring":"Inherited pinned baseline source vintages plus retained4A/4A.1 originals and SWE owner correction; heterogeneous execution dates, often unknown. Not a claim of simultaneous2026-09-13 execution."}

Explore this index

Reasoning

Score includes qualified prediction of missing evidence.

Exact checkpoint: trinity-large-thinking
Method: methods-a4471cee84fd478d2ed3
Range interpretation: Conditional fuller R0 A
Sources: aa
Source cutoff: {"asOfMeaning":"Selected local candidate: retained historical measurements plus reviewed additions; execution dates remain source-native.","newIdentityRecovery":"2026-09-13T08:41:08.804270+00:00","publicProjectionDate":"2026-09-16T06:02:45.491398+00:00","scoring":"Inherited pinned baseline source vintages plus retained4A/4A.1 originals and SWE owner correction; heterogeneous execution dates, often unknown. Not a claim of simultaneous2026-09-13 execution."}

Explore this index

Benchmark measurements 63Published values in each benchmark’s own units.

63 measurements

Trinity-Large-Thinking published benchmark measurements
Benchmark	Result	Published configuration	Source
AA Long Context Reasoningstandard	38.333%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis AA-LCR evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
CritPtstandard	0.857%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis CritPt evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
GDPval-AA v2v2	3.27%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis GDPval-AA v2	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
GPQA Diamonddiamond	75.152%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis GPQA Diamond evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
Humanity's Last Examtext-only current	15.848%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis text-only HLE evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
SciCode2024	36.111%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis SciCode evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · reference-only
τ³-Banking3	5.773%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis tau3-Banking evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
Terminal-Bench2.1	20.599%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis Terminal-Bench v2.1 in e2b	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
Artificial Analysis Agentic Index2026	3.65 index	Exact BenchLM registry variant Trinity-Large-Thinking; bulk export does not retain a complete upstream harness configuration.Source-native system	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only
Artificial Analysis Agentic Index2026	3.65 index	Exact BenchLM registry variant Trinity-Large-Thinking; bulk export does not retain a complete upstream harness configuration.Source-native system	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01source-checked · reference-only

Showing 10 of 63 measurements

Specifications & source recordsDocumented model details and original references.

Model ID / checkpoint: trinity-large-thinking
Weight access: Open weights
Context window: 512,000
Maximum output: Not documented
Modalities: text
Details checked: 29 Aug 2026

BenchLM public datasets — 21 July 2026BenchLM · Published 21 Jul 2026 · checked 21 Jul 2026 · source-checked Artificial Analysis Free API — 21 July 2026Artificial Analysis · Published 21 Jul 2026 · checked 21 Jul 2026 · source-checked BenchLM public datasets — 2026-07-27BenchLM · Published 27 Jul 2026 · checked 27 Jul 2026 · source-checked Artificial Analysis LLM data API — 2026-07-27Artificial Analysis · Published 27 Jul 2026 · checked 27 Jul 2026 · source-checked BenchLM public datasets — 2026-08-01BenchLM · Published 1 Aug 2026 · checked 1 Aug 2026 · source-checked Artificial Analysis LLM data API — 2026-08-01Artificial Analysis · Published 1 Aug 2026 · checked 1 Aug 2026 · source-checked Trinity Large Thinking current model and individual-evaluation pageArtificial Analysis · Published 1 Apr 2026 · checked 29 Aug 2026 · source-checked

Specialist task evidenceSeparate agent runs and execution conditions.

All models

Model profile / Arcee AI

Trinity-Large-Thinking

Trinity-Large-Thinking is a open weight model variant recorded in the BenchLM public dataset.

10 Mar 2026Open weights

Sources & details

Four areas of evidence

The capabilities behind the model.

How the indices work

Reasoning

103.2Index points

Mathematical and scientific problem solving.

This model│ Other models · 155 rated

Score and research range

Full-precision point: 103.19454445701322
Range: 100.58–105.81 · 90% Research Range
Scope: Conditional fuller R0 A

Score includes qualified prediction of missing evidence.

Coding

No current rating

Software engineering and programming.

Awaiting a qualified category score

General

No current rating

Factual reliability and instruction following.

Awaiting a qualified category score

Agentic

No current rating

Tool use, workflows and professional tasks.

Awaiting a qualified category score

7retained native records

7evidence families

Capabilities estimateQualified original evidence across four areas.

Performance in context

Capabilities, price & speed.

Explore every model

Trinity-Large-Thinking is highlighted wherever a compatible measurement is available.

Trinity-Large-Thinking: No current checkpoint-bound first-party quote qualified from reviewed original sources; retained values are historical only

Lumina Capabilities Index

Capabilities versus API price

The current Capabilities cohort, with this model highlighted.

Lumina

2025+ · 62 models · 1 highlighted

Chart loads as you explore

Lumina Capabilities Index

Capabilities versus output speed

The current Capabilities cohort, with this model highlighted.

Lumina

2025+ · 72 models · Developer API · 10K · 1 highlighted

Chart loads as you explore

Explore the detail

Sources & model details.

Original evidence, with its context.

Current index evidence 2Scores, research ranges and the sources behind each category.

Capabilities

Score uses the admitted direct native evidence under the selected method.

Exact checkpoint: trinity-large-thinking
Method: methods-a4471cee84fd478d2ed3
Range interpretation: C1 native factor under conditional crossed source/family reweighting of admitted fixed-corpus reference and own portfolio
Sources: Artificial Analysis:Artificial Analysis
Source cutoff: {"asOfMeaning":"Selected local candidate: retained historical measurements plus reviewed additions; execution dates remain source-native.","newIdentityRecovery":"2026-09-13T08:41:08.804270+00:00","publicProjectionDate":"2026-09-16T06:02:45.491398+00:00","scoring":"Inherited pinned baseline source vintages plus retained4A/4A.1 originals and SWE owner correction; heterogeneous execution dates, often unknown. Not a claim of simultaneous2026-09-13 execution."}

Explore this index

Reasoning

Score includes qualified prediction of missing evidence.

Exact checkpoint: trinity-large-thinking
Method: methods-a4471cee84fd478d2ed3
Range interpretation: Conditional fuller R0 A
Sources: aa
Source cutoff: {"asOfMeaning":"Selected local candidate: retained historical measurements plus reviewed additions; execution dates remain source-native.","newIdentityRecovery":"2026-09-13T08:41:08.804270+00:00","publicProjectionDate":"2026-09-16T06:02:45.491398+00:00","scoring":"Inherited pinned baseline source vintages plus retained4A/4A.1 originals and SWE owner correction; heterogeneous execution dates, often unknown. Not a claim of simultaneous2026-09-13 execution."}

Explore this index

Benchmark measurements 63Published values in each benchmark’s own units.

63 measurements

Trinity-Large-Thinking published benchmark measurements
Benchmark	Result	Published configuration	Source
AA Long Context Reasoningstandard	38.333%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis AA-LCR evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
CritPtstandard	0.857%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis CritPt evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
GDPval-AA v2v2	3.27%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis GDPval-AA v2	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
GPQA Diamonddiamond	75.152%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis GPQA Diamond evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
Humanity's Last Examtext-only current	15.848%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis text-only HLE evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
SciCode2024	36.111%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis SciCode evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · reference-only
τ³-Banking3	5.773%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis tau3-Banking evaluation	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
Terminal-Bench2.1	20.599%	Trinity Large Thinking (Artificial Analysis completed independent run)Artificial Analysis Terminal-Bench v2.1 in e2b	Trinity Large Thinking current model and individual-evaluation page ↗Observed 2026-08-29 · checked 2026-08-29independently-verified · ranking-eligible
Artificial Analysis Agentic Index2026	3.65 index	Exact BenchLM registry variant Trinity-Large-Thinking; bulk export does not retain a complete upstream harness configuration.Source-native system	BenchLM public datasets — 2026-07-27 ↗Observed 2026-07-27 · checked 2026-07-27source-checked · reference-only
Artificial Analysis Agentic Index2026	3.65 index	Exact BenchLM registry variant Trinity-Large-Thinking; bulk export does not retain a complete upstream harness configuration.Source-native system	BenchLM public datasets — 2026-08-01 ↗Observed 2026-08-01 · checked 2026-08-01source-checked · reference-only

Showing 10 of 63 measurements

Specifications & source recordsDocumented model details and original references.

Model ID / checkpoint: trinity-large-thinking
Weight access: Open weights
Context window: 512,000
Maximum output: Not documented
Modalities: text
Details checked: 29 Aug 2026

Specialist task evidenceSeparate agent runs and execution conditions.

The capabilities behind the model.

Capabilities, price & speed.

Capabilities versus API price

Capabilities versus output speed

Sources & model details.

Capabilities

Reasoning

More from Arcee AI.

Trinity-Large-Preview

The capabilities behind the model.

Capabilities, price & speed.

Capabilities versus API price

Capabilities versus output speed

Sources & model details.

Capabilities

Reasoning

More from Arcee AI.

Trinity-Large-Preview