ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Trinity Large Thinking vs GLM-5V-Turbo vs Mercury Edit 2

Trinity Large Thinking comes out ahead, 55 to 49 and 35 on our weighted score.

  1. Our pick

    Arcee AI

    Trinity Large Thinking

    Released Apr 1, 2026Beta

    55/100
    • ECI—
    • Price$0.25 / $0.80
    • Context524K
  2. Z.ai (Zhipu)

    GLM-5V-Turbo

    Released Apr 1, 2026

    49/100
    • ECI—
    • Price$1.20 / $4.00
    • Context200K
  3. Inception

    Mercury Edit 2

    Released Mar 30, 2026

    35/100
    • ECI—
    • Price$0.25 / $0.75
    • Context32K
01 — Verdict

Trinity Large Thinking is our pick

Trinity Large Thinking is the better all-round choice, scoring 55/100 against GLM-5V-Turbo (49) and Mercury Edit 2 (35). It leads on context window. GLM-5V-Turbo wins on inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

  • CapabilityNot enough dataNo independent benchmark covers every model here yet
  • Lowest priceMercury Edit 2Mercury Edit 2 $0.375 · Trinity Large Thinking $0.388 · GLM-5V-Turbo $1.90 per 1M tokens (3:1 blend)
  • Longest contextTrinity Large ThinkingTrinity Large Thinking 524,288 · GLM-5V-Turbo 200,000 · Mercury Edit 2 32,000 tokens
  • Widest inputsGLM-5V-TurboTrinity Large Thinking: Text · GLM-5V-Turbo: Text, Images, PDFs, Video · Mercury Edit 2: Text
  • Self-hostingTrinity Large ThinkingPublishes downloadable weights (OpenMDW-1.1)
How the score is built
MeasureWeightTrinity Large ThinkingGLM-5V-TurboMercury Edit 2
Price50%693770
Inputs & features30%35800
Context window20%49320
Overall100%55/10049/10035/100

Left out because at least one model lacks the data: capability. The remaining weights were rescaled.

02 — Side by side

Every spec in one table

Highlighted cells lead their row. Dashes mean the data is not published.

Trinity Large Thinking vs GLM-5V-Turbo vs Mercury Edit 2 specifications side by side
SpecificationTrinity Large ThinkingArcee AIGLM-5V-TurboZ.ai (Zhipu)Mercury Edit 2Inception
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.25 (best)$1.20$0.25 (best)
Output$0.80$4.00$0.75 (best)
Cached input$0.06$0.24$0.025 (best)
Blended (3:1)$0.388$1.90$0.375 (best)
Long-context rateSame rateSame rateSame rate
Price sourceOfficial Arcee APIOfficial Z.AI APIOfficial Inception API
Limits
Context window524,288 tokens (best)200,000 tokens32,000 tokens
Max output262,144 tokens (best)131,072 tokens8,192 tokens
Inputs and features
TextYesYesYes
ImagesNoYesNo
PDFsNoYesNo
AudioNoNoNo
VideoNoYesNo
ReasoningYesYesNo
Tool callingYesYesNo
Structured outputNoNoNo
Availability
WeightsOpenOpenMDW-1.1ProprietaryProprietary
API model IDtrinity-large-thinkingglm-5v-turbomercury-edit-2
API providers614 (best)1
ReleasedApr 1, 2026Apr 1, 2026Mar 30, 2026
Knowledge cutoff———
03 — Cost

What would a month cost?

Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.

  • Trinity Large Thinking$4.10
  • GLM-5V-Turbo$20.00
  • Mercury Edit 2$4.00
04 — Questions

Which should you choose?

Which is better: Trinity Large Thinking, GLM-5V-Turbo or Mercury Edit 2?

Trinity Large Thinking is the better all-round choice, scoring 55/100 against GLM-5V-Turbo (49) and Mercury Edit 2 (35). It leads on context window. GLM-5V-Turbo wins on inputs & features. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Trinity Large Thinking, GLM-5V-Turbo or Mercury Edit 2?

Mercury Edit 2 is cheaper at $0.25 input / $0.75 output per million tokens (official Inception API price). Trinity Large Thinking costs $0.25 input / $0.80 output per million tokens (official Arcee API price); GLM-5V-Turbo costs $1.20 input / $4.00 output per million tokens (official Z.AI API price). At a typical mix of three input tokens to one output token, that is $0.375 per million tokens for Mercury Edit 2 versus $0.388 for Trinity Large Thinking (1× as much) and $1.90 for GLM-5V-Turbo (5.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Trinity Large Thinking has not been scored yet, GLM-5V-Turbo has not been scored yet and Mercury Edit 2 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Trinity Large Thinking, GLM-5V-Turbo and Mercury Edit 2 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Mercury Edit 2 does not support tool calling, which most coding agents need.

Which has the bigger context window?

Trinity Large Thinking has the largest context window at 524,288 tokens, against 200,000 for GLM-5V-Turbo and 32,000 for Mercury Edit 2. Maximum output per response: Trinity Large Thinking up to 262,144, GLM-5V-Turbo up to 131,072, Mercury Edit 2 up to 8,192 tokens.

Which can read images, PDFs, audio or video?

Trinity Large Thinking accepts text; GLM-5V-Turbo accepts text, images, PDFs and video; Mercury Edit 2 accepts text. GLM-5V-Turbo handles the widest range of inputs.

Are any of these open source?

Trinity Large Thinking publishes its weights (OpenMDW-1.1) and can be self-hosted; GLM-5V-Turbo and Mercury Edit 2 is proprietary.

Which is newer?

Trinity Large Thinking is the newest, released Apr 1, 2026. GLM-5V-Turbo came out Apr 1, 2026; Mercury Edit 2 came out Mar 30, 2026.

How do you decide the winner?

Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.