ZMIME
Comparison · 3 models · Updated Oct 4, 2026

Apertus 8B vs Ministral 3 8B vs Granite-4.0-H-Small

Ministral 3 8B comes out ahead, 70 to 63 and 56 on our weighted score, though Granite-4.0-H-Small is 24% cheaper per token.

  1. Swiss AI

    Apertus 8B

    Released Sep 2, 2025

    56/100
    • ECI—
    • Price$0.10 / $0.20
    • Context66K
  2. Our pick

    Mistral AI

    Ministral 3 8B

    Released Dec 2, 2025

    70/100
    • ECI—
    • Price$0.15 / $0.15
    • Context262K
  3. IBM

    Granite-4.0-H-Small

    Released Oct 2, 2025

    63/100
    • ECI—
    • Price$0.064 / $0.265
    • Context131K
01 — Verdict

Ministral 3 8B is our pick

Ministral 3 8B is the better all-round choice, scoring 70/100 against Granite-4.0-H-Small (63) and Apertus 8B (56). It leads on inputs & features and context window. Granite-4.0-H-Small wins on price. 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 priceGranite-4.0-H-SmallGranite-4.0-H-Small $0.114 · Apertus 8B $0.125 · Ministral 3 8B $0.15 per 1M tokens (3:1 blend)
  • Longest contextMinistral 3 8BMinistral 3 8B 262,144 · Granite-4.0-H-Small 131,072 · Apertus 8B 65,536 tokens
  • Widest inputsMinistral 3 8BApertus 8B: Text · Ministral 3 8B: Text, Images · Granite-4.0-H-Small: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightApertus 8BMinistral 3 8BGranite-4.0-H-Small
Price50%938995
Inputs & features30%256035
Context window20%123724
Overall100%56/10070/10063/100

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.

Apertus 8B vs Ministral 3 8B vs Granite-4.0-H-Small specifications side by side
SpecificationApertus 8BSwiss AIMinistral 3 8BMistral AIGranite-4.0-H-SmallIBM
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.10$0.15$0.064 (best)
Output$0.20$0.15 (best)$0.265
Cached input———
Blended (3:1)$0.125$0.15$0.114 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 1 providersMedian of 1 providersOfficial watsonx.ai API
Limits
Context window65,536 tokens262,144 tokens (best)131,072 tokens
Max output8,192 tokens262,144 tokens (best)131,072 tokens
Inputs and features
TextYesYesYes
ImagesNoYesNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoNoNo
Tool callingYesYesYes
Structured outputNoYesYes
Availability
WeightsOpenApache-2.0OpenApache 2.0Open
API model ID——ibm/granite-4-h-small
API providers111
ReleasedSep 2, 2025Dec 2, 2025Oct 2, 2025
Knowledge cutoffSep 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.

  • Apertus 8B$1.40
  • Ministral 3 8B$1.80
  • Granite-4.0-H-Small$1.17
04 — Questions

Which should you choose?

Which is better: Apertus 8B, Ministral 3 8B or Granite-4.0-H-Small?

Ministral 3 8B is the better all-round choice, scoring 70/100 against Granite-4.0-H-Small (63) and Apertus 8B (56). It leads on inputs & features and context window. Granite-4.0-H-Small wins on price. 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, Apertus 8B, Ministral 3 8B or Granite-4.0-H-Small?

Granite-4.0-H-Small is cheaper at $0.064 input / $0.265 output per million tokens (official watsonx.ai API price). Apertus 8B costs $0.10 input / $0.20 output per million tokens (median across 1 API provider); Ministral 3 8B costs $0.15 input / $0.15 output per million tokens (median across 1 API provider). At a typical mix of three input tokens to one output token, that is $0.114 per million tokens for Granite-4.0-H-Small versus $0.125 for Apertus 8B (1.1× as much) and $0.15 for Ministral 3 8B (1.3× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Apertus 8B has not been scored yet, Ministral 3 8B has not been scored yet and Granite-4.0-H-Small has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Apertus 8B, Ministral 3 8B and Granite-4.0-H-Small 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?

Ministral 3 8B has the largest context window at 262,144 tokens, against 131,072 for Granite-4.0-H-Small and 65,536 for Apertus 8B. Maximum output per response: Apertus 8B up to 8,192, Ministral 3 8B up to 262,144, Granite-4.0-H-Small up to 131,072 tokens.

Which can read images, PDFs, audio or video?

Apertus 8B accepts text; Ministral 3 8B accepts text and images; Granite-4.0-H-Small accepts text. Ministral 3 8B handles the widest range of inputs.

Are any of these open source?

Yes, all three publish their weights (Apache-2.0 and Apache 2.0), so you can self-host them.

Which is newer?

Ministral 3 8B is the newest, released Dec 2, 2025. Granite-4.0-H-Small came out Oct 2, 2025; Apertus 8B came out Sep 2, 2025. Knowledge cutoff: Apertus 8B Sep 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.