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BenchLM

GPT-5.4 nano vs Trinity-Large-Thinking

Updated September 29, 2026. Rank says GPT-5.4 nano is ahead. Price, access, and your workload can each overturn that. Public scores include evidence status and uncertainty.

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Decision reading

The public evidence has no benchmark result shared by both models, so it does not support a quality verdict. Use the documented cost, context, and runtime rows instead. 0 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

Model A
OpenAI logo

OpenAI

50.81/100

Supported · Public rank #77

90% interval 37.6–64.0

Model B
Arcee AI logo

Arcee AI

34.23/100

Estimated · Public rank #144

90% interval 13.7–54.8

Shared results
0
GPT-5.4 nano only
20
Trinity-Large-Thinking only
5
Like-for-like categories
1 / 8
Supported: GPT-5.4 nano · Estimated: Trinity-Large-ThinkingHow the comparison works

Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Coding work

    Code generation, repair, and software-engineering tasks

    GPT-5.4 nano

    GPT-5.4 nano leads on the public coding lane, 31.2 to 21, with Supported evidence for both models, although the 90% intervals overlap.

    Confidence: limited
  • Long documents

    Prompts that approach the documented context limit

    Trinity-Large-Thinking

    Trinity-Large-Thinking has the larger documented context window.

    Confidence: documented
  • Chat turn cost

    1K fresh input + 500 output tokens

    Trinity-Large-Thinking

    Trinity-Large-Thinking has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates
Show secondary and unsupported calls
  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    GPT-5.4 nano

    GPT-5.4 nano has the lower estimated token cost for this stated workload. Trinity-Large-Thinking has no published cached-input rate, so cached tokens use its listed input rate.

    Confidence: rate-fallback
  • Repository review cost

    50K fresh input + 3K output tokens

    GPT-5.4 nano

    GPT-5.4 nano has the lower estimated token cost for this stated workload. Costs use the listed standard API rates.

    Confidence: listed-rates
  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    Trinity-Large-Thinking is scored on Estimated evidence for agentic, so the reading is directional rather than like-for-like.

    Confidence: limited

Which one for a specific job

Choose a job from the LLM Selector's task catalog to see the category row it rests on, under the same basis rules as the table below. A directional row stays directional; choosing a job never creates a winner.

The same task catalog as the LLM Selector. Each job names the evidence surface it rests on; nothing here adds a new score.

31.2GPT-5.4 nano21.0Trinity-Large-Thinking

Like-for-like · BenchAlign v5.7

GPT-5.4 nano leads the like-for-like coding row, although the 90% intervals overlap.

Coding scores combine specific tasks and setups. Match the editor, harness, and effort to your workflow.

Same basis rules as the category table below

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

3 categories rest on Estimated evidence or different evidence sets. Those rows remain visible for coverage context but do not name a winner.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

A shared-evidence shape is not available.

BenchLM does not draw a radar or infer missing axes when the matched evidence is too sparse.

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign v5.7 lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Coding

Like-for-like
GPT-5.4 nano
31.2
Supported · #90/142
Trinity-Large-Thinking
21.0
Supported · #119/142
Basis
BenchAlign v5.7 lane · 3 vs 1 public rows
Reading
GPT-5.4 nano leads · intervals overlap

Agentic

Directional only
GPT-5.4 nano
31.9
Supported · #75/117
Trinity-Large-Thinking
17.7
Estimated · #104/117
Basis
BenchAlign v5.7 lane · 6 vs 1 public rows
Reading
Directional only

Knowledge

Directional only
GPT-5.4 nano
37.8
Supported · #104/168
Trinity-Large-Thinking
35.9
Estimated · #114/168
Basis
BenchAlign v5.7 lane · 5 vs 2 public rows
Reading
Directional only

Instruction following

Directional only
GPT-5.4 nano
91.9
#9/124
Trinity-Large-Thinking
66.3
#68/124
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Directional only

Reasoning

Not comparable
GPT-5.4 nano
37.0
Unranked · 4 rankable rows
Trinity-Large-Thinking
48.3
Unranked · 2 rankable rows
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
GPT-5.4 nano
24.9
#47/50
Trinity-Large-Thinking
Not ranked
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
GPT-5.4 nano
Not ranked
Trinity-Large-Thinking
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Math

Not comparable
GPT-5.4 nano
43.8
Unranked · 2 rankable rows
Trinity-Large-Thinking
Not ranked
Basis
Provisional lane · 2 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign v5.7) differ from the provisional-lane categories. Unranked scores sit on the provisional lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Supported evidence per lane · bars run 0–100Methodology

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

GPT-5.4 nano
$0.00082
Fits in one request
Trinity-Large-Thinking
$0.0007
Fits in one request

Trinity-Large-Thinking has the lower modeled cost

Costs use the listed standard API rates.

Repository review

50K fresh input + 3K output tokens

GPT-5.4 nano
$0.01375
Fits in one request
Trinity-Large-Thinking
$0.0152
Fits in one request

GPT-5.4 nano has the lower modeled cost

Costs use the listed standard API rates.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

GPT-5.4 nano
$0.0205
Fits in one request
Trinity-Large-Thinking
$0.064
Fits in one request
Cached input priced at the published list-input rate

GPT-5.4 nano has the lower modeled cost

Trinity-Large-Thinking has no published cached-input rate, so cached tokens use its listed input rate.

Cached input falls back to the list input rate only where a cached rate is unpublished

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Cached-input rate

A missing cached-input rate falls back to the listed input rate only in the stated workload estimate.

GPT-5.4 nano

$0.02 per 1M cached input tokens

OpenAI pricing

Trinity-Large-Thinking

Not published

Provider availability

GPT-5.4 nano

Generally Available · OpenAI Responses API

OpenAI model catalog

Trinity-Large-Thinking

Not sourced

Reasoning profile

GPT-5.4 nano

Reasoning

Trinity-Large-Thinking

Reasoning

Weight access

GPT-5.4 nano

Proprietary

Trinity-Large-Thinking

Open Weight

License

GPT-5.4 nano

Proprietary

Trinity-Large-Thinking

Open Weight

Release date

GPT-5.4 nano

2026-03-17

Trinity-Large-Thinking

2026-03-10

If you already use one of these models

Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
The public evidence has no benchmark result shared by both models, so it does not support a quality verdict.
Workload cost
Repository review: $0.01375 vs $0.0152. Cache-heavy agent loop: $0.0205 vs $0.064.
Context tradeoff
Trinity-Large-Thinking has the larger documented window (512K).
Run the same representative tasks against both endpoints before changing production traffic.

Questions

Which is better, GPT-5.4 nano or Trinity-Large-Thinking?

The public evidence has no benchmark result shared by both models, so it does not support a quality verdict. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, GPT-5.4 nano or Trinity-Large-Thinking?

GPT-5.4 nano leads the public coding lane, 31.2 to 21, with Supported evidence for both models, although the 90% intervals overlap.

Which is better for agentic tasks, GPT-5.4 nano or Trinity-Large-Thinking?

GPT-5.4 nano scores higher for agentic tasks on the public lane, 31.9 to 17.7. Trinity-Large-Thinking is scored on Estimated evidence for agentic tasks, so the reading is directional rather than like-for-like. BenchLM does not name a winner for agentic tasks from a directional reading; read the shared benchmark rows directly and test the models on the same task set.

Which costs less, GPT-5.4 nano or Trinity-Large-Thinking?

For the stated presets, chat costs $0.00082 on GPT-5.4 nano and $0.0007 on Trinity-Large-Thinking; repository review costs $0.01375 and $0.0152; the cache-heavy agent loop costs $0.0205 and $0.064. Trinity-Large-Thinking has no published cached-input rate, so cached tokens use its listed input rate.

Which has the larger context window, GPT-5.4 nano or Trinity-Large-Thinking?

Trinity-Large-Thinking has the larger documented context window: 512K, compared with 400K.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence25 rows

Agentic

  • Terminal-Bench 2.0

    GPT-5.4 nano46.3%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • OSWorld-Verified

    GPT-5.4 nano39%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • MCP Atlas

    GPT-5.4 nano56.1%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • Toolathlon

    GPT-5.4 nano35.5%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • τ²-bench results

    GPT-5.4 nano92.5%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    GPT-5.4 nano41.6%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • Gert Labs

    GPT-5.4 nano—
    Trinity-Large-Thinking32.55%
    Source

    Not directly comparable

Coding

  • Vibe Code Bench

    GPT-5.4 nano26.10%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • LiveCodeBench (Vals)

    GPT-5.4 nano84.0%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • SWE-bench (Vals)

    GPT-5.4 nano69.8%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • SWE-bench Verified*

    GPT-5.4 nano—
    Trinity-Large-Thinking63.2%
    Source

    Not directly comparable

Reasoning

  • ARC-AGI-1

    GPT-5.4 nano51.50%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • ARC-AGI-2

    GPT-5.4 nano5.7%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

Multimodal

  • MMMU-Pro

    GPT-5.4 nano66.1%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • MMMU-Pro w/ Python

    GPT-5.4 nano69.5%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

Knowledge

  • GPQA

    GPT-5.4 nano82.8%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • HLE

    GPT-5.4 nano37.7%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • HLE w/o tools

    GPT-5.4 nano24.3%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • GPQA Diamond (Vals)

    GPT-5.4 nano77.5%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • MMLU-Pro (Vals)

    GPT-5.4 nano77.2%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • GPQA-D

    GPT-5.4 nano—
    Trinity-Large-Thinking76.3%
    Source

    Not directly comparable

  • MMLU-Pro (Arcee)

    GPT-5.4 nano—
    Trinity-Large-Thinking83.4%
    Source

    Not directly comparable

Math

  • FrontierMath v2 (Tiers 1-3)

    GPT-5.4 nano25.860%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • FrontierMath v2 (Tier 4)

    GPT-5.4 nano6.250%
    Source
    Trinity-Large-Thinking—

    Not directly comparable

  • AIME25 (Arcee)

    GPT-5.4 nano—
    Trinity-Large-Thinking96.3%
    Source

    Not directly comparable

25 public results · 0 shared

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Last updated September 29, 2026