Compare

GLM 5 vs Perceptron Mk1

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

Z Ai

Model

GLM 5

Tool calling

Best $0.600 in · $1.92 out

Context window 203K

Pricing
Perceptron

Model

Perceptron Mk1

Image input

Best $0.150 in · $1.50 out

Context window 33K

Pricing

Perceptron Mk1 is cheaper across the board — 85% cheaper on input and 53% cheaper on output.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderGLM 5 inGLM 5 outPerceptron Mk1 inPerceptron Mk1 out
Baseten$0.950$3.15N/AN/A
Openrouter$1.20$4.00$0.150$1.50
Z Ai$1.00$3.20N/AN/A

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · Z Ai · Perceptron

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

Z Ai · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Perceptron · input vs output

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
GLM 5
Perceptron Mk1
Context window
202,752 tokens
32,768 tokens
Max output tokens
128,000 tokens
8,192 tokens
Vision
No
Yes
Function calling
Yes
No
Streaming
No
Yes
Release date
Feb 2026
May 2026

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

GLM 5
Monthly
$960
Annual
$11.7K
Perceptron Mk1
Monthly
$270
Annual
$3.3K
Save $690/month with Perceptron Mk1

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • Long-context tasks

    Use GLM 5. Its 202K context window handles large codebases and documents better than 32K.

  • High-volume text generation

    Use Perceptron Mk1. Output tokens are 53% cheaper, which compounds significantly at scale.

  • Long output (reports, code files)

    Use GLM 5. Its 128K max output limit reduces the need to split requests.

Frequently asked questions

Perceptron Mk1 is cheaper on both input and output tokens.

More comparisons

Other popular head-to-head matchups.