Model comparison

GPT-5 vs Trinity Large Thinking

GPT-5 is the stronger model overall, scoring 50.9 to 38.6 on the Noometry Index. Trinity Large Thinking costs 8.9× less per token, which makes it the better buy when GPT-5's lead doesn't matter for your workload.

Last verified . 21 shared benchmarks.

GPT-5 OpenAI

50.9

Rank #45 Confirmed

Trinity Large Thinking Arcee AI

38.6

Rank #185 Confirmed

Summary

  • They share 21 benchmarks with published results for both. GPT-5 scores higher in 8 categories and Trinity Large Thinking in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in long context, where GPT-5 leads 69.5 to 41.3.
  • The biggest single-benchmark swing is CritPt: 12.6% for GPT-5 and 0.9% for Trinity Large Thinking.
  • Trinity Large Thinking is cheaper at $0.25 / $0.80 per million input/output tokens, against $1.25 / $10 for GPT-5.
  • GPT-5 accepts more context: 400K tokens versus 262K.
  • Trinity Large Thinking has downloadable open weights; the other is API-only.

Side by side

GPT-5 and Trinity Large Thinking specifications
GPT-5Trinity Large Thinking
ProviderOpenAIArcee AI
Noometry Index50.938.6
Released2025-08-072026-04-01
WeightsProprietaryOpen
Context window400K262K
Max output128K80K
Input $ / M tokens$1.25$0.25
Output $ / M tokens$10$0.80
Results tracked6924

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Category by category

Coding GPT-5 leads

GPT-5: 50.3 (#47), Trinity Large Thinking: 34.1 (#244)

Coding benchmarks
BenchmarkGPT-5Trinity Large Thinking
LMArena WebDev14181238
SciCode42.9%36.1%
LMArena Coding14361381
SWE-bench Verified73.6%—
SWE-bench Verified (bash only)65%—
Aider Polyglot88%—
GSO6.9%—
WeirdML60.7%—
ALE-Bench1,162—
AlgoTune1.67—

Agentic & Tool Use Not comparable

GPT-5: 33.1 (#56), Trinity Large Thinking: —

Agentic & Tool Use benchmarks
BenchmarkGPT-5Trinity Large Thinking
Terminal-Bench49.6%—
GDPval34.8%—
Remote Labor Index1.7%—
DeepResearch Bench49.6%—
BALROG32.8%—
LMArena Search1133—
METR Time Horizons69.6%—

Reasoning GPT-5 leads

GPT-5: 38.3 (#64), Trinity Large Thinking: 16.9 (#298)

Reasoning benchmarks
BenchmarkGPT-5Trinity Large Thinking
CritPt12.6%0.9%
LMArena Hard Prompts14161350
ARC-AGI-29.9%—
SimpleBench56.7%—
Kagi LLM Benchmark72.7%—
NYT Connections (extended)—16.5%
ARC-AGI-165.7%—
Chess Puzzles37%—
EnigmaEval10.5%—
Thematic Generalization—41.6%
EBR-Bench12.7%—
Mystery Game Puzzles23%—
DTBench90.7%—
LMCA40%—
Surface Evolver Bench—15.6%
Epoch Capabilities Index150—
ForecastBench61.4—

Math GPT-5 leads

GPT-5: 55.0 (#44), Trinity Large Thinking: 37.6 (#149)

Math benchmarks
BenchmarkGPT-5Trinity Large Thinking
LMArena Math14071366
FrontierMath (Tiers 1-3)55.4%—
FrontierMath Tier 422%—
OTIS Mock AIME 2024-202591.4%—
ProofBench18%—
Omni-MATH64.7%—
MATH Level 598.1%—
FrontierMath (Feb 2025 set)32.4%—
FrontierMath Tier 4 (v1)12.5%—

Knowledge GPT-5 leads

GPT-5: 56.6 (#43), Trinity Large Thinking: 40.9 (#113)

Knowledge benchmarks
BenchmarkGPT-5Trinity Large Thinking
Vectara Hallucination Rate14.7%6.9%
LMArena Expert14191360
GPQA Diamond86.2%—
Humanity's Last Exam25.3%—
SimpleQA Verified50.1%—
MMLU-Pro86.3%—
Confabulations10.3%—
GPQA (HELM)79.2%—

Multimodal Not comparable

GPT-5: 46.8 (#13), Trinity Large Thinking: —

Multimodal benchmarks
BenchmarkGPT-5Trinity Large Thinking
LMArena Vision1232—
GeoBench81%—
VPCT66%—

Multilingual GPT-5 leads

GPT-5: 51.4 (#110), Trinity Large Thinking: 46.2 (#160)

Multilingual benchmarks
BenchmarkGPT-5Trinity Large Thinking
LMArena Non-English13971325
LMArena Chinese14221373
LMArena French14101374
LMArena German14161356
LMArena Japanese14091311
LMArena Korean13601306
LMArena Russian14061337
LMArena Spanish13991357

Instruction Following GPT-5 leads

GPT-5: 73.8 (#113), Trinity Large Thinking: 70.5 (#162)

Instruction Following benchmarks
BenchmarkGPT-5Trinity Large Thinking
LMArena Instruction Following13881334
IFEval87.5%—

Long Context GPT-5 leads

GPT-5: 69.5 (#2), Trinity Large Thinking: 41.3 (#144)

Long Context benchmarks
BenchmarkGPT-5Trinity Large Thinking
LMArena Longer Query13991355
Fiction.LiveBench97.2%—

Writing & Preference GPT-5 leads

GPT-5: 63.4 (#65), Trinity Large Thinking: 53.8 (#158)

Writing & Preference benchmarks
BenchmarkGPT-5Trinity Large Thinking
LMArena Text14061340
LMArena Creative Writing13651320
LMArena Multi-Turn14261342
Short-Story Creative Writing86%—
EQ-Bench Creative Writing1627—
WildBench85.7%—

Frequently asked questions

Is GPT-5 better than Trinity Large Thinking?

GPT-5 is the stronger model overall, scoring 50.9 to 38.6 on the Noometry Index. Trinity Large Thinking costs 8.9× less per token, which makes it the better buy when GPT-5's lead doesn't matter for your workload.

Which is cheaper, GPT-5 or Trinity Large Thinking?

Trinity Large Thinking is cheaper. It lists at $0.25 per million input tokens and $0.80 per million output tokens; GPT-5 lists at $1.25 and $10.

Is GPT-5 or Trinity Large Thinking better for coding?

GPT-5 scores higher on coding benchmarks: 50.3 versus 34.1 in the Noometry coding category.

Which has the bigger context window?

GPT-5 does, with 400K tokens against 262K.

How many benchmarks do GPT-5 and Trinity Large Thinking share?

21 benchmarks have published results for both models. GPT-5 has 69 scored results on Noometry and Trinity Large Thinking has 24.

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