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Head-to-head comparison

Trinity Large Thinking vs GLM 4.5 Air

Trinity Large Thinking (Arcee AI) and GLM 4.5 Air (Z.ai) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 17 August 2026

As of 17 August 2026, GLM 4.5 Air holds the stronger ModelCap Index position (#69 vs #70); Trinity Large Thinking offers the longer context window (262K vs 131K tokens); and GLM 4.5 Air ships open weights.

Which should you choose?

Choose Trinity Large Thinking if…

  • you need the longer context window — 262K tokens against 131K.
  • Artificial Analysis Intelligence Index is your yardstick — 18.7 against 16.7.
  • you want the more recently listed model — Trinity Large Thinking was listed 1 April 2026, GLM 4.5 Air 25 July 2025.

Choose GLM 4.5 Air if…

  • you want the stronger overall ModelCap Index position — #69 against #70 (36.9 vs 36.9 points).
  • your workload is prompt-heavy — input tokens cost $0.13/1M against $0.22/1M.
  • you want to self-host: GLM 4.5 Air ships open weights while Trinity Large Thinking is restricted license.
  • you want provider choice — 3 listed API providers against 2.
  • Arena coding is your yardstick — 1426 against 1414.

Trinity Large Thinking vs GLM 4.5 Air: specs, pricing and context

Specification comparison of Trinity Large Thinking and GLM 4.5 Air
FieldTrinity Large ThinkingArcee AIGLM 4.5 AirZ.ai
ModelCap Index position#70#69
Index score36.936.9
EvidenceMeasuredMeasured
Input price / 1M tokens$0.22$0.13
Output price / 1M tokens$0.85$0.85
Context window262K tokens131K tokens
Max output tokens262K98K
API providers listed23
Weight accessRestricted licenseOpen weights
Input modalitiesTextText
First listed1 April 202625 July 2025
PublisherArcee AIZ.ai

Evidence: 3 public benchmark observations across 3 boards · 3 public benchmark observations across 3 boards. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Trinity Large Thinking vs GLM 4.5 Air

Public benchmark boards where Trinity Large Thinking or GLM 4.5 Air has a published result
BoardTrinity Large ThinkingGLM 4.5 AirLeads
Arena codingArena (LMArena)14141407–142214261419–1434GLM 4.5 Air
Artificial Analysis Intelligence IndexArtificial Analysis18.7intelligence-index16.7intelligence-indexTrinity Large Thinking

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Trinity Large Thinking vs GLM 4.5 Air: common questions

Is Trinity Large Thinking better than GLM 4.5 Air?

GLM 4.5 Air ranks higher on the ModelCap Index as of 17 August 2026: #69 against #70. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.

Is Trinity Large Thinking cheaper than GLM 4.5 Air?

Both list the same output price, $0.85/1M tokens, with input at $0.22/1M and $0.13/1M respectively.

Which has the bigger context window, Trinity Large Thinking or GLM 4.5 Air?

Trinity Large Thinking has the larger context window: 262K tokens against 131K.

Which is better for coding, Trinity Large Thinking or GLM 4.5 Air?

Arena coding: Trinity Large Thinking 1414, GLM 4.5 Air 1426 — GLM 4.5 Air leads.

Are Trinity Large Thinking and GLM 4.5 Air open-weight models?

Trinity Large Thinking: Restricted license. GLM 4.5 Air: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run Trinity Large Thinking and GLM 4.5 Air?

ModelCap currently lists 2 API providers for Trinity Large Thinking and 3 for GLM 4.5 Air, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Trinity Large Thinking vs GLM 4.5 Air comparison?

Every figure comes from the sealed ModelCap dataset published 17 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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