ZMIME
Comparison · 2 models · Updated Oct 4, 2026

Aya Expanse 32B vs GLM-4.5-Flash

GLM-4.5-Flash comes out ahead, 65 to 33 on our weighted score, and it is the cheaper option too.

  1. Cohere

    Aya Expanse 32B

    Released Oct 24, 2024

    33/100
    • ECI—
    • Price$0.50 / $1.50
    • Context128K
  2. Our pick

    Z.ai (Zhipu)

    GLM-4.5-Flash

    Released Jul 28, 2025

    65/100
    • ECI—
    • PriceFree / Free
    • Context131K
  3. Add a model

    Make it a three-way comparison.

01 — Verdict

GLM-4.5-Flash is our pick

GLM-4.5-Flash is the better all-round choice, scoring 65/100 against Aya Expanse 32B (33). It leads on price and 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 priceGLM-4.5-FlashGLM-4.5-Flash Free · Aya Expanse 32B $0.75 per 1M tokens (3:1 blend)
  • Longest contextGLM-4.5-FlashGLM-4.5-Flash 131,072 · Aya Expanse 32B 128,000 tokens
  • Widest inputsSame inputsAya Expanse 32B: Text · GLM-4.5-Flash: Text
  • Self-hostingAya Expanse 32BPublishes downloadable weights (CC-BY-NC-4.0)
How the score is built
MeasureWeightAya Expanse 32BGLM-4.5-Flash
Price50%56100
Inputs & features30%035
Context window20%2424
Overall100%33/10065/100

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.

Aya Expanse 32B vs GLM-4.5-Flash specifications side by side
SpecificationAya Expanse 32BCohereGLM-4.5-FlashZ.ai (Zhipu)
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.50Free (best)
Output$1.50Free (best)
Cached input——
Blended (3:1)$0.75Free (best)
Long-context rateSame rateSame rate
Price sourceMedian of 1 providersOfficial Z.AI API
Limits
Context window128,000 tokens131,072 tokens (best)
Max output4,000 tokens98,304 tokens (best)
Inputs and features
TextYesYes
ImagesNoNo
PDFsNoNo
AudioNoNo
VideoNoNo
ReasoningNoYes
Tool callingNoYes
Structured outputNoNo
Availability
WeightsOpenCC-BY-NC-4.0Proprietary
API model IDc4ai-aya-expanse-32bglm-4.5-flash
API providers24 (best)
ReleasedOct 24, 2024Jul 28, 2025
Knowledge cutoff—Apr 2025
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.

  • Aya Expanse 32B$8.00
  • GLM-4.5-FlashFree
04 — Questions

Which should you choose?

Which is better: Aya Expanse 32B or GLM-4.5-Flash?

GLM-4.5-Flash is the better all-round choice, scoring 65/100 against Aya Expanse 32B (33). It leads on price and 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, Aya Expanse 32B or GLM-4.5-Flash?

GLM-4.5-Flash is cheaper at Free input / Free output per million tokens (official Z.AI API price). Aya Expanse 32B costs $0.50 input / $1.50 output per million tokens (median across 1 API provider). GLM-4.5-Flash is listed as free.

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. Aya Expanse 32B has not been scored yet and GLM-4.5-Flash has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Aya Expanse 32B and GLM-4.5-Flash yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Note that Aya Expanse 32B does not support tool calling, which most coding agents need.

Which has the bigger context window?

GLM-4.5-Flash has the largest context window at 131,072 tokens, against 128,000 for Aya Expanse 32B. Maximum output per response: Aya Expanse 32B up to 4,000, GLM-4.5-Flash up to 98,304 tokens.

Which can read images, PDFs, audio or video?

Aya Expanse 32B accepts text; GLM-4.5-Flash accepts text. They handle the same number of input types.

Are any of these open source?

Aya Expanse 32B publishes its weights (CC-BY-NC-4.0) and can be self-hosted; GLM-4.5-Flash is proprietary.

Which is newer?

GLM-4.5-Flash is the newest, released Jul 28, 2025. Aya Expanse 32B came out Oct 24, 2024. Knowledge cutoff: GLM-4.5-Flash Apr 2025.

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.