ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Codestral vs GLM-4.5-Flash vs Vision Large

Vision Large comes out ahead, 84 to 31 and 29 on our weighted score.

  1. Mistral AI

    Codestral

    Released May 29, 2024

    29/100
    • ECI—
    • Price$0.30 / $0.90
    • Context256K
  2. Z.ai (Zhipu)

    GLM-4.5-Flash

    Released Jul 28, 2025

    31/100
    • ECI—
    • PriceFree / Free
    • Context131K
  3. Our pick

    Vispark

    Vision Large

    Released May 15, 2024

    84/100
    • ECI—
    • Price—
    • Context1M
01 — Verdict

Vision Large is our pick

Vision Large is the better all-round choice, scoring 84/100 against GLM-4.5-Flash (31) and Codestral (29). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. 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 · Codestral $0.45 per 1M tokens (3:1 blend) · Vision Large unpriced
  • Longest contextVision LargeVision Large 1,000,000 · Codestral 256,000 · GLM-4.5-Flash 131,072 tokens
  • Widest inputsVision LargeCodestral: Text · GLM-4.5-Flash: Text · Vision Large: Text, Images, PDFs, Audio, Video
  • Self-hostingCodestralPublishes downloadable weights
How the score is built
MeasureWeightCodestralGLM-4.5-FlashVision Large
Inputs & features60%2535100
Context window40%362460
Overall100%29/10031/10084/100

Left out because at least one model lacks the data: capability and price. 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.

Codestral vs GLM-4.5-Flash vs Vision Large specifications side by side
SpecificationCodestralMistral AIGLM-4.5-FlashZ.ai (Zhipu)Vision LargeVispark
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.30Free (best)—
Output$0.90Free (best)—
Cached input$0.03——
Blended (3:1)$0.45Free (best)—
Long-context rateSame rateSame rate—
Price sourceOfficial Mistral APIOfficial Z.AI API—
Limits
Context window256,000 tokens131,072 tokens1,000,000 tokens (best)
Max output4,096 tokens98,304 tokens (best)65,536 tokens
Inputs and features
TextYesYesYes
ImagesNoNoYes
PDFsNoNoYes
AudioNoNoYes
VideoNoNoYes
ReasoningNoYesYes
Tool callingYesYesYes
Structured outputNoNoYes
Availability
WeightsOpenProprietaryProprietary
API model IDcodestral-latestglm-4.5-flash—
API providers34 (best)—
ReleasedMay 29, 2024Jul 28, 2025May 15, 2024
Knowledge cutoffOct 2024Apr 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.

  • Codestral$4.80
  • GLM-4.5-FlashFree
  • Vision Large—
04 — Questions

Which should you choose?

Which is better: Codestral, GLM-4.5-Flash or Vision Large?

Vision Large is the better all-round choice, scoring 84/100 against GLM-4.5-Flash (31) and Codestral (29). It leads on inputs & features and context window. The score weighs inputs & features 60%, context window 40%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.

Which is cheaper, Codestral, GLM-4.5-Flash or Vision Large?

GLM-4.5-Flash is cheaper at Free input / Free output per million tokens (official Z.AI API price). Codestral costs $0.30 input / $0.90 output per million tokens (official Mistral API price). GLM-4.5-Flash is listed as free. Vision Large has no published per-token price.

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Codestral has not been scored yet, GLM-4.5-Flash has not been scored yet and Vision Large has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Codestral, GLM-4.5-Flash and Vision Large yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.

Which has the bigger context window?

Vision Large has the largest context window at 1,000,000 tokens, against 256,000 for Codestral and 131,072 for GLM-4.5-Flash. Maximum output per response: Codestral up to 4,096, GLM-4.5-Flash up to 98,304, Vision Large up to 65,536 tokens.

Which can read images, PDFs, audio or video?

Codestral accepts text; GLM-4.5-Flash accepts text; Vision Large accepts text, images, PDFs, audio and video. Vision Large handles the widest range of inputs.

Are any of these open source?

Codestral publishes its weights and can be self-hosted; GLM-4.5-Flash and Vision Large is proprietary.

Which is newer?

GLM-4.5-Flash is the newest, released Jul 28, 2025. Codestral came out May 29, 2024; Vision Large came out May 15, 2024. Knowledge cutoff: Codestral Oct 2024, 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.