Trinity Large Thinking vs GPT-4.1
GPT-4.1 leads Trinity Large Thinking on the Artificial Analysis Intelligence Index, 12.7 to 10.8, and Trinity Large Thinking costs 10.0x less per output token ($0.80 vs $8.00 per million). Updated October 22, 2026; 43 benchmarks have a result for both.
Trinity Large Thinking or GPT-4.1: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick Trinity Large Thinking for output tokens 10.0x cheaper ($0.80 vs $8.00 per million) and work measured by LMArena Text: coding or LMArena Text: software and IT, where it leads.
- Shared results
- 43
- Trinity Large Thinking only
- 9
- GPT-4.1 only
- 49
- Like-for-like categories
- 8 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Intelligence
AA Intelligence Index
GPT-4.1
GPT-4.1 leads, 12.7 against 10.8.
Same board, both measured
Agentic work
AA Agentic Index
No call
Only Trinity Large Thinking has a AA Agentic Index result, 1.0.
Directional only
Reasoning
GPQA Diamond
No call
Only GPT-4.1 has a GPQA Diamond result, 65.4%.
Directional only
Math
AIME
No call
Only GPT-4.1 has a AIME result, 39.6%.
Directional only
Knowledge
MMLU Pro
No call
Only GPT-4.1 has a MMLU Pro result, 80.5%.
Directional only
Web design
Design Arena: websites
Trinity Large Thinking
Trinity Large Thinking leads, 1137 against 1038.
Same board, both measured
Long documents
Listed context window
GPT-4.1
GPT-4.1 takes 1.05M tokens against 262K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Trinity Large Thinking
Trinity Large Thinking $0.0006, GPT-4.1 $0.0060 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only GPT-4.1 has the number, $0.37.
Directional only
At a glance
- Coding index
- Trinity Large Thinking not benchmarked, GPT-4.1 not benchmarked.
- Widest category
- Agentic work, 43.0 points apart on average over 1 shared benchmark.
- Widest single gap
- τ²-Bench Telecom: Trinity Large Thinking 90.1% against GPT-4.1 47.1%, 43.0 points apart on a 0 to 100 scale.
- Output price
- Trinity Large Thinking $0.80 against GPT-4.1 $8.00 per million output tokens, 10.0x apart.
- Context window
- Trinity Large Thinking takes 262K tokens, GPT-4.1 1.05M.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | Trinity Large Thinking | Bars | GPT-4.1 | Ties |
|---|---|---|---|---|
| Coding | 1 | 2 | ||
| Intelligence | 0 | 1 | ||
| Agentic work | 1 | 0 | ||
| Reasoning | 2 | 3 | ||
| Math | 0 | 2 | ||
| Knowledge | 0 | 6 | ||
| Web design | 4 | 2 | ||
| General | 1 | 18 | ||
| All shared boards | 9 | 34 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index12
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| Aider polyglot | Not measured | 52.4% | Only GPT-4.1 measured |
| SWE-bench Verified | Not measured | 39.6% | Only GPT-4.1 measured |
| SWE-bench Multimodal | Not measured | 31.1% | Only GPT-4.1 measured |
| LMArena WebDev | 1238 | Not measured | Only Trinity Large Thinking measured |
| AA Coding Index | 25.8 | Not measured | Only Trinity Large Thinking measured |
| LiveCodeBench (Vals AI) | Not measured | 54.7% | Only GPT-4.1 measured |
| LiveCodeBench (Artificial Analysis run) | Not measured | 45.7% | Only GPT-4.1 measured |
| SciCode | 40.6% | Not measured | Only Trinity Large Thinking measured |
| Terminal-Bench Hard (Artificial Analysis run) | 22.7% | 13.6% | Trinity Large Thinking |
| WeirdML | Not measured | 39.0% | Only GPT-4.1 measured |
| ALE-Bench | Not measured | 558.1 | Only GPT-4.1 measured |
| LMArena Text: coding | 1357 | 1390 | GPT-4.1 |
| LMArena Text: software and IT | 1362 | 1391 | GPT-4.1 |
| LMArena WebDev: React | 1231 | Not measured | Only Trinity Large Thinking measured |
| LMArena WebDev: HTML | 1240 | Not measured | Only Trinity Large Thinking measured |
| SciCode | Not measured | 4.6% | Only GPT-4.1 measured |
| Neither model has a result on the other 23 boards here | |||
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| AA Intelligence Index | 10.8 | 12.7 | GPT-4.1 |
| Epoch Capabilities Index | Not measured | 136.7 | Only GPT-4.1 measured |
Agentic workLike-for-likePublic boards, shown as published, kept out of the index10
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| AA Agentic Index | 1.0 | Not measured | Only Trinity Large Thinking measured |
| τ²-Bench Telecom | 90.1% | 47.1% | Trinity Large Thinking |
| Berkeley Function Calling Leaderboard (BFCL) | Not measured | 54.0% | Only GPT-4.1 measured |
| BrowseComp-Plus | Not measured | 36.4% | Only GPT-4.1 measured |
| Neither model has a result on the other 37 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index23
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| GPQA Diamond | Not measured | 65.4% | Only GPT-4.1 measured |
| MMMU Pro (Vals AI) | Not measured | 72.4% | Only GPT-4.1 measured |
| GPQA Diamond (Artificial Analysis run) | 75.2% | 66.6% | Trinity Large Thinking |
| Humanity's Last Exam (Artificial Analysis run) | 15.8% | 4.2% | Trinity Large Thinking |
| GPQA Diamond (Epoch AI run) | Not measured | 66.9% | Only GPT-4.1 measured |
| ARC-AGI | Not measured | 5.5% | Only GPT-4.1 measured |
| ARC-AGI-2 | Not measured | 0.4% | Only GPT-4.1 measured |
| SimpleBench | Not measured | 27.0% | Only GPT-4.1 measured |
| Chess puzzles | Not measured | 3.0% | Only GPT-4.1 measured |
| LMArena Text: hard prompts | 1342 | 1384 | GPT-4.1 |
| LMArena Text: expert | 1359 | 1364 | GPT-4.1 |
| LMArena Text: hard prompts in English | 1356 | 1393 | GPT-4.1 |
| LMArena Vision: diagrams | Not measured | 1215 | Only GPT-4.1 measured |
| LMArena Vision: homework | Not measured | 1248 | Only GPT-4.1 measured |
| Kagi LLM Benchmark | Not measured | 52.3% | Only GPT-4.1 measured |
| Neither model has a result on the other 7 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| AIME | Not measured | 39.6% | Only GPT-4.1 measured |
| MATH 500 (Vals AI) | Not measured | 87.2% | Only GPT-4.1 measured |
| MGSM (Vals AI) | Not measured | 87.7% | Only GPT-4.1 measured |
| AA Math Index | Not measured | 34.7 | Only GPT-4.1 measured |
| AIME 2025 (Artificial Analysis run) | Not measured | 34.7% | Only GPT-4.1 measured |
| OTIS Mock AIME | Not measured | 38.3% | Only GPT-4.1 measured |
| FrontierMath, tiers 1 to 3 | Not measured | 6.0% | Only GPT-4.1 measured |
| MATH level 5 | Not measured | 83.0% | Only GPT-4.1 measured |
| LMArena Text: math | 1365 | 1369 | GPT-4.1 |
| LMArena Text: mathematical work | 1350 | 1360 | GPT-4.1 |
| Neither model has a result on the other 3 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index06
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| MMLU Pro | Not measured | 80.5% | Only GPT-4.1 measured |
| LegalBench (Vals AI) | Not measured | 83.1% | Only GPT-4.1 measured |
| CaseLaw (Vals AI) | 57.9% | 69.9% | GPT-4.1 |
| CorpFin (Vals AI) | 54.7% | 63.0% | GPT-4.1 |
| TaxEval (Vals AI) | Not measured | 75.1% | Only GPT-4.1 measured |
| MortgageTax (Vals AI) | Not measured | 65.9% | Only GPT-4.1 measured |
| MedQA (Vals AI) | Not measured | 91.2% | Only GPT-4.1 measured |
| MMLU Pro (Artificial Analysis run) | Not measured | 80.6% | Only GPT-4.1 measured |
| SimpleQA Verified | Not measured | 31.1% | Only GPT-4.1 measured |
| GeoBench | Not measured | 72.0% | Only GPT-4.1 measured |
| LMArena Text: science | 1355 | 1382 | GPT-4.1 |
| LMArena Text: medicine and healthcare | 1349 | 1379 | GPT-4.1 |
| LMArena Text: legal and government | 1345 | 1399 | GPT-4.1 |
| LMArena Text: business and finance | 1329 | 1369 | GPT-4.1 |
| FACTS Benchmark Suite | Not measured | 45.8% | Only GPT-4.1 measured |
| Neither model has a result on the other 3 boards here | |||
Web designLike-for-likePublic boards, shown as published, kept out of the index42
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| Design Arena: websites | 1137 | 1038 | Trinity Large Thinking |
| Design Arena: UI components | 1042 | 997 | Trinity Large Thinking |
| Design Arena: game dev | 1078 | 1079 | GPT-4.1 |
| Design Arena: data viz | 1098 | 1104 | GPT-4.1 |
| Design Arena: 3D | 1081 | 849 | Trinity Large Thinking |
| Design Arena: all code categories | 1117 | 1025 | Trinity Large Thinking |
| Design Arena: SVG | 1016 | Not measured | Only Trinity Large Thinking measured |
| Design Arena: ASCII art | 1041 | Not measured | Only Trinity Large Thinking measured |
| Neither model has a result on the other 1 board here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index118
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| IFBench | 56.3% | 43.0% | Trinity Large Thinking |
| Long context reasoning (AA-LCR) | 38.0% | 68.3% | GPT-4.1 |
| DTBench | Not measured | 68.3% | Only GPT-4.1 measured |
| LMCA | Not measured | 25.6% | Only GPT-4.1 measured |
| Fiction.LiveBench | Not measured | 63.9% | Only GPT-4.1 measured |
| Surface Evolver Bench | 15.6% | Not measured | Only Trinity Large Thinking measured |
| LMArena Text | 1340 | 1383 | GPT-4.1 |
| LMArena Text: instruction following | 1326 | 1367 | GPT-4.1 |
| LMArena Text: creative writing | 1308 | 1363 | GPT-4.1 |
| LMArena Vision | Not measured | 1210 | Only GPT-4.1 measured |
| LMArena Text: English | 1356 | 1392 | GPT-4.1 |
| LMArena Text: non-English | 1325 | 1370 | GPT-4.1 |
| LMArena Text: Chinese | 1371 | 1382 | GPT-4.1 |
| LMArena Text: German | 1356 | 1381 | GPT-4.1 |
| LMArena Text: Japanese | 1312 | 1319 | GPT-4.1 |
| LMArena Text: Korean | 1306 | 1338 | GPT-4.1 |
| LMArena Text: French | 1366 | 1382 | GPT-4.1 |
| LMArena Text: Spanish | 1327 | 1376 | GPT-4.1 |
| LMArena Text: Russian | 1338 | 1377 | GPT-4.1 |
| LMArena Text: Polish | 1312 | 1389 | GPT-4.1 |
| LMArena Text: multi-turn | 1320 | 1397 | GPT-4.1 |
| LMArena Text: longer queries | 1318 | 1385 | GPT-4.1 |
| LMArena Text: writing and language | 1317 | 1371 | GPT-4.1 |
| LMArena Text: entertainment and media | 1296 | 1365 | GPT-4.1 |
| LMArena Vision: English | Not measured | 1209 | Only GPT-4.1 measured |
| LMArena Vision: Chinese | Not measured | 1226 | Only GPT-4.1 measured |
| LMArena Vision: reading text | Not measured | 1218 | Only GPT-4.1 measured |
| LMArena Vision: humor | Not measured | 1196 | Only GPT-4.1 measured |
| LMArena Vision: captioning | Not measured | 1207 | Only GPT-4.1 measured |
| LMArena Vision: recognizing things | Not measured | 1208 | Only GPT-4.1 measured |
| LMArena Vision: creative writing | Not measured | 1210 | Only GPT-4.1 measured |
| Neither model has a result on the other 15 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Trinity Large Thinking | GPT-4.1 | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Trinity Large Thinking costs less
Repository review
50K input + 3K output tokens
Trinity Large Thinking costs less
Agent loop
200K input + 10K output tokens
Trinity Large Thinking costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Arcee AI Trinity Large Thinking | OpenAI GPT-4.1 |
|---|---|---|
| Maker | Arcee AI | OpenAI |
| Weights | Open weights | No public weights listed |
| Released | April 1, 2026 | April 14, 2025 |
| Context window | 262K | 1.05M |
| Input $/Mtok | $0.25 | $2.00 |
| Output $/Mtok | $0.80 | $8.00 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 1 | 0 |
| Cost per solved task | Not computable | $0.37 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Trinity Large Thinking better than GPT-4.1 for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Trinity Large Thinking for output tokens 10.0x cheaper ($0.80 vs $8.00 per million) and work measured by LMArena Text: coding or LMArena Text: software and IT, where it leads.
Which is cheaper, Trinity Large Thinking or GPT-4.1?
Trinity Large Thinking costs $0.25 per million input tokens and $0.80 per million output tokens; GPT-4.1 costs $2.00 and $8.00. Cost per solved task is known for GPT-4.1 only.
Which has the bigger context window, Trinity Large Thinking or GPT-4.1?
GPT-4.1, with 1.05M tokens against 262K.
How many benchmarks is the Trinity Large Thinking vs GPT-4.1 comparison based on?
43 benchmarks have a result for both models as of October 22, 2026. Trinity Large Thinking's coding index rests on 1 independent benchmark and GPT-4.1's on 0. Where only one model has a result, the page says so instead of naming a winner.