ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Grok 4.1 Fast (Reasoning) vs GLM-4.6V-Flash vs Ministral 3 14B

Grok 4.1 Fast (Reasoning) comes out ahead, 74 to 65 and 63 on our weighted score, though GLM-4.6V-Flash is 5% cheaper per token.

  1. Our pick

    xAI

    Grok 4.1 Fast (Reasoning)

    Released Nov 19, 2025

    74/100
    • ECI—
    • Price$0.20 / $0.50
    • Context2M
  2. Z.ai (Zhipu)

    GLM-4.6V-Flash

    Released Dec 8, 2025

    65/100
    • ECI—
    • Price$0.161 / $0.559
    • Context128K
  3. Mistral AI

    Ministral 3 14B

    Released Dec 2, 2025

    63/100
    • ECI—
    • Price$0.268 / $0.325
    • Context262K
01 — Verdict

Grok 4.1 Fast (Reasoning) is our pick

Grok 4.1 Fast (Reasoning) is the better all-round choice, scoring 74/100 against GLM-4.6V-Flash (65) and Ministral 3 14B (63). It leads on context window. 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-4.6V-FlashGLM-4.6V-Flash $0.261 · Grok 4.1 Fast (Reasoning) $0.275 · Ministral 3 14B $0.282 per 1M tokens (3:1 blend)
  • Longest contextGrok 4.1 Fast (Reasoning)Grok 4.1 Fast (Reasoning) 2,000,000 · Ministral 3 14B 262,144 · GLM-4.6V-Flash 128,000 tokens
  • Widest inputsGLM-4.6V-FlashGrok 4.1 Fast (Reasoning): Text, Images · GLM-4.6V-Flash: Text, Images, Video · Ministral 3 14B: Text, Images
  • Self-hostingGLM-4.6V-Flash and Ministral 3 14BPublishes downloadable weights (Apache 2.0)
How the score is built
MeasureWeightGrok 4.1 Fast (Reasoning)GLM-4.6V-FlashMinistral 3 14B
Price50%767876
Inputs & features30%707060
Context window20%722437
Overall100%74/10065/10063/100

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.

Grok 4.1 Fast (Reasoning) vs GLM-4.6V-Flash vs Ministral 3 14B specifications side by side
SpecificationGrok 4.1 Fast (Reasoning)xAIGLM-4.6V-FlashZ.ai (Zhipu)Ministral 3 14BMistral AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.20$0.161 (best)$0.268
Output$0.50$0.559$0.325 (best)
Cached input———
Blended (3:1)$0.275$0.261 (best)$0.282
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 2 providersMedian of 2 providersMedian of 2 providers
Limits
Context window2,000,000 tokens (best)128,000 tokens262,144 tokens
Max output30,000 tokens32,768 tokens262,144 tokens (best)
Inputs and features
TextYesYesYes
ImagesYesYesYes
PDFsNoNoNo
AudioNoNoNo
VideoNoYesNo
ReasoningYesYesNo
Tool callingYesYesYes
Structured outputYesNoYes
Availability
WeightsProprietaryOpenOpenApache 2.0
API model ID—glm-4.6v-flash—
API providers26 (best)2
ReleasedNov 19, 2025Dec 8, 2025Dec 2, 2025
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.

  • Grok 4.1 Fast (Reasoning)$3.00
  • GLM-4.6V-Flash$2.73
  • Ministral 3 14B$3.33
04 — Questions

Which should you choose?

Which is better: Grok 4.1 Fast (Reasoning), GLM-4.6V-Flash or Ministral 3 14B?

Grok 4.1 Fast (Reasoning) is the better all-round choice, scoring 74/100 against GLM-4.6V-Flash (65) and Ministral 3 14B (63). It leads on context window. 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, Grok 4.1 Fast (Reasoning), GLM-4.6V-Flash or Ministral 3 14B?

GLM-4.6V-Flash is cheaper at $0.161 input / $0.559 output per million tokens (median across 2 API providers; free on Z.AI). Grok 4.1 Fast (Reasoning) costs $0.20 input / $0.50 output per million tokens (median across 2 API providers); Ministral 3 14B costs $0.268 input / $0.325 output per million tokens (median across 2 API providers). At a typical mix of three input tokens to one output token, that is $0.261 per million tokens for GLM-4.6V-Flash versus $0.275 for Grok 4.1 Fast (Reasoning) (1.1× as much) and $0.282 for Ministral 3 14B (1.1× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Grok 4.1 Fast (Reasoning) has not been scored yet, GLM-4.6V-Flash has not been scored yet and Ministral 3 14B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Grok 4.1 Fast (Reasoning), GLM-4.6V-Flash and Ministral 3 14B 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?

Grok 4.1 Fast (Reasoning) has the largest context window at 2,000,000 tokens, against 262,144 for Ministral 3 14B and 128,000 for GLM-4.6V-Flash. Maximum output per response: Grok 4.1 Fast (Reasoning) up to 30,000, GLM-4.6V-Flash up to 32,768, Ministral 3 14B up to 262,144 tokens.

Which can read images, PDFs, audio or video?

Grok 4.1 Fast (Reasoning) accepts text and images; GLM-4.6V-Flash accepts text, images and video; Ministral 3 14B accepts text and images. GLM-4.6V-Flash handles the widest range of inputs.

Are any of these open source?

GLM-4.6V-Flash and Ministral 3 14B publishes its weights (Apache 2.0) and can be self-hosted; Grok 4.1 Fast (Reasoning) is proprietary.

Which is newer?

GLM-4.6V-Flash is the newest, released Dec 8, 2025. Ministral 3 14B came out Dec 2, 2025; Grok 4.1 Fast (Reasoning) came out Nov 19, 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.