ZMIME
Comparison · 2 models · Updated Oct 4, 2026

GLM-4.5V vs Palmyra X5

Too close to call on our weighted score (GLM-4.5V 49, Palmyra X5 48). The right pick depends on what you value most.

  1. Z.ai (Zhipu)

    GLM-4.5V

    Released Aug 11, 2025

    49/100
    • ECI—
    • Price$0.60 / $1.80
    • Context64K
  2. Writer

    Palmyra X5

    Released Apr 28, 2025

    48/100
    • ECI—
    • Price$0.60 / $6.00
    • Context1M
  3. Add a model

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01 — Verdict

Too close to call

It is close. Our weighted score puts them within 1 points (GLM-4.5V 49/100, Palmyra X5 48/100), so choose by what matters most for your work: GLM-4.5V on price and Palmyra X5 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 priceGLM-4.5VGLM-4.5V $0.90 · Palmyra X5 $1.95 per 1M tokens (3:1 blend)
  • Longest contextPalmyra X5Palmyra X5 1,000,000 · GLM-4.5V 64,000 tokens
  • Widest inputsGLM-4.5VGLM-4.5V: Text, Images, Video · Palmyra X5: Text, Images
  • Self-hostingGLM-4.5VPublishes downloadable weights
How the score is built
MeasureWeightGLM-4.5VPalmyra X5
Price50%5236
Inputs & features30%7060
Context window20%1260
Overall100%49/10048/100

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.

GLM-4.5V vs Palmyra X5 specifications side by side
SpecificationGLM-4.5VZ.ai (Zhipu)Palmyra X5Writer
Capability
Capabilities Index (ECI)——
ECI rank——
Price per million tokens
Input$0.60$0.60
Output$1.80 (best)$6.00
Cached input——
Blended (3:1)$0.90 (best)$1.95
Long-context rateSame rateSame rate
Price sourceOfficial Z.AI APIMedian of 1 providers
Limits
Context window64,000 tokens1,000,000 tokens (best)
Max output16,384 tokens (best)8,192 tokens
Inputs and features
TextYesYes
ImagesYesYes
PDFsNoNo
AudioNoNo
VideoYesNo
ReasoningYesYes
Tool callingYesYes
Structured outputNoNo
Availability
WeightsOpenProprietary
API model IDglm-4.5v—
API providers11 (best)1
ReleasedAug 11, 2025Apr 28, 2025
Knowledge cutoffApr 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.

  • GLM-4.5V$9.60
  • Palmyra X5$18.00
04 — Questions

Which should you choose?

Which is better: GLM-4.5V or Palmyra X5?

It is close. Our weighted score puts them within 1 points (GLM-4.5V 49/100, Palmyra X5 48/100), so choose by what matters most for your work: GLM-4.5V on price and Palmyra X5 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, GLM-4.5V or Palmyra X5?

GLM-4.5V is cheaper at $0.60 input / $1.80 output per million tokens (official Z.AI API price). Palmyra X5 costs $0.60 input / $6.00 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.90 per million tokens for GLM-4.5V versus $1.95 for Palmyra X5 (2.2× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers both models yet. GLM-4.5V has not been scored yet and Palmyra X5 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for GLM-4.5V and Palmyra X5 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.

Which has the bigger context window?

Palmyra X5 has the largest context window at 1,000,000 tokens, against 64,000 for GLM-4.5V. Maximum output per response: GLM-4.5V up to 16,384, Palmyra X5 up to 8,192 tokens.

Which can read images, PDFs, audio or video?

GLM-4.5V accepts text, images and video; Palmyra X5 accepts text and images. GLM-4.5V handles the widest range of inputs.

Are any of these open source?

GLM-4.5V publishes its weights and can be self-hosted; Palmyra X5 is proprietary.

Which is newer?

GLM-4.5V is the newest, released Aug 11, 2025. Palmyra X5 came out Apr 28, 2025. Knowledge cutoff: GLM-4.5V 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.