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Comparison · 3 models · Updated Nov 2, 2026

LongCat-2.0 vs Macaron V1 Tall vs Perceptron Mk1

Too close to call on our weighted score (Macaron V1 Tall 55, LongCat-2.0 53, Perceptron Mk1 45). The right pick depends on what you value most.

  1. Meituan (LongCat)

    LongCat-2.0

    Released Jun 30, 2026

    53/100
    • ECI—
    • Price$0.30 / $1.20
    • Context1M
  2. Mindlab

    Macaron V1 Tall

    Released Jul 21, 2026

    55/100
    • ECI—
    • Price$0.247 / $1.43
    • Context262K
  3. Perceptron

    Perceptron Mk1

    Released May 12, 2026

    45/100
    • ECI—
    • Price$0.15 / $1.50
    • Context33K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Macaron V1 Tall 55/100, LongCat-2.0 53/100, Perceptron Mk1 45/100), so choose by what matters most for your work: Perceptron Mk1 on price and LongCat-2.0 for long inputs. 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 pricePerceptron Mk1Perceptron Mk1 $0.487 · LongCat-2.0 $0.525 · Macaron V1 Tall $0.543 per 1M tokens (3:1 blend)
  • Longest contextLongCat-2.0LongCat-2.0 1,000,000 · Macaron V1 Tall 262,144 · Perceptron Mk1 32,768 tokens
  • Widest inputsPerceptron Mk1LongCat-2.0: Text · Macaron V1 Tall: Text, Images · Perceptron Mk1: Text, Images, Video
  • Self-hostingLongCat-2.0 and Macaron V1 TallPublishes downloadable weights (MIT)
How the score is built
MeasureWeightLongCat-2.0Macaron V1 TallPerceptron Mk1
Price50%606062
Inputs & features30%356045
Context window20%60370
Overall100%53/10055/10045/100

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.

LongCat-2.0 vs Macaron V1 Tall vs Perceptron Mk1 specifications side by side
SpecificationLongCat-2.0Meituan (LongCat)Macaron V1 TallMindlabPerceptron Mk1Perceptron
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.30$0.247$0.15 (best)
Output$1.20 (best)$1.43$1.50
Cached input$0.006——
Blended (3:1)$0.525$0.543$0.487 (best)
Long-context rateSame rateSame rateSame rate
Price sourceOfficial LongCat APIMedian of 1 providersMedian of 3 providers
Limits
Context window1,000,000 tokens (best)262,144 tokens32,768 tokens
Max output131,072 tokens (best)32,768 tokens8,192 tokens
Inputs and features
TextYesYesYes
ImagesNoYesYes
PDFsNoNoNo
AudioNoNoNo
VideoNoNoYes
ReasoningYesYesYes
Tool callingYesYesNo
Structured outputNoNoNo
Availability
WeightsOpenOpenMITProprietary
API model IDLongCat-2.0——
API providers7 (best)13
ReleasedJun 30, 2026Jul 21, 2026May 12, 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.

  • LongCat-2.0$5.40
  • Macaron V1 Tall$5.33
  • Perceptron Mk1$4.50
04 — Questions

Which should you choose?

Which is better: LongCat-2.0, Macaron V1 Tall or Perceptron Mk1?

It is close. Our weighted score puts them within 2 points (Macaron V1 Tall 55/100, LongCat-2.0 53/100, Perceptron Mk1 45/100), so choose by what matters most for your work: Perceptron Mk1 on price and LongCat-2.0 for long inputs. 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, LongCat-2.0, Macaron V1 Tall or Perceptron Mk1?

Perceptron Mk1 is cheaper at $0.15 input / $1.50 output per million tokens (median across 3 API providers). LongCat-2.0 costs $0.30 input / $1.20 output per million tokens (official LongCat API price); Macaron V1 Tall costs $0.247 input / $1.43 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.487 per million tokens for Perceptron Mk1 versus $0.525 for LongCat-2.0 (1.1× as much) and $0.543 for Macaron V1 Tall (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. LongCat-2.0 has not been scored yet, Macaron V1 Tall has not been scored yet and Perceptron Mk1 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for LongCat-2.0, Macaron V1 Tall and Perceptron Mk1 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Perceptron Mk1 does not support tool calling, which most coding agents need.

Which has the bigger context window?

LongCat-2.0 has the largest context window at 1,000,000 tokens, against 262,144 for Macaron V1 Tall and 32,768 for Perceptron Mk1. Maximum output per response: LongCat-2.0 up to 131,072, Macaron V1 Tall up to 32,768, Perceptron Mk1 up to 8,192 tokens.

Which can read images, PDFs, audio or video?

LongCat-2.0 accepts text; Macaron V1 Tall accepts text and images; Perceptron Mk1 accepts text, images and video. Perceptron Mk1 handles the widest range of inputs.

Are any of these open source?

LongCat-2.0 and Macaron V1 Tall publishes its weights (MIT) and can be self-hosted; Perceptron Mk1 is proprietary.

Which is newer?

Macaron V1 Tall is the newest, released Jul 21, 2026. LongCat-2.0 came out Jun 30, 2026; Perceptron Mk1 came out May 12, 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 Nov 2, 2026.