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Comparison · 3 models · Updated Oct 4, 2026

Gemma 4 12B IT vs MiMo-V2.6-Pro-UltraSpeed vs Laguna S 2.1

Gemma 4 12B IT comes out ahead, 75 to 69 and 44 on our weighted score.

  1. Our pick

    Google

    Gemma 4 12B IT

    Released Jun 9, 2026

    75/100
    • ECI—
    • Price$0.075 / $0.275
    • Context262K
  2. Xiaomi

    MiMo-V2.6-Pro-UltraSpeed

    Released Sep 21, 2026

    44/100
    • ECI—
    • Price$4.35 / $8.70
    • Context1.05M
  3. Poolside

    Laguna S 2.1

    Released Jul 21, 2026

    69/100
    • ECI—
    • Price$0.10 / $0.20
    • Context1.05M
01 — Verdict

Gemma 4 12B IT is our pick

Gemma 4 12B IT is the better all-round choice, scoring 75/100 against Laguna S 2.1 (69) and MiMo-V2.6-Pro-UltraSpeed (44). MiMo-V2.6-Pro-UltraSpeed wins on 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 priceGemma 4 12B IT and Laguna S 2.1Gemma 4 12B IT $0.125 · Laguna S 2.1 $0.125 · MiMo-V2.6-Pro-UltraSpeed $5.44 per 1M tokens (3:1 blend)
  • Longest contextMiMo-V2.6-Pro-UltraSpeed and Laguna S 2.1MiMo-V2.6-Pro-UltraSpeed 1,048,576 · Laguna S 2.1 1,048,576 · Gemma 4 12B IT 262,144 tokens
  • Widest inputsMiMo-V2.6-Pro-UltraSpeedGemma 4 12B IT: Text, Images · MiMo-V2.6-Pro-UltraSpeed: Text, Images, Audio, Video · Laguna S 2.1: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightGemma 4 12B ITMiMo-V2.6-Pro-UltraSpeedLaguna S 2.1
Price50%931593
Inputs & features30%708035
Context window20%376161
Overall100%75/10044/10069/100

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.

Gemma 4 12B IT vs MiMo-V2.6-Pro-UltraSpeed vs Laguna S 2.1 specifications side by side
SpecificationGemma 4 12B ITGoogleMiMo-V2.6-Pro-UltraSpeedXiaomiLaguna S 2.1Poolside
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.075 (best)$4.35$0.10
Output$0.275$8.70$0.20 (best)
Cached input—$0.036—
Blended (3:1)$0.125 (best)$5.44$0.125 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 2 providersOfficial Xiaomi APIMedian of 4 providers
Limits
Context window262,144 tokens1,048,576 tokens (best)1,048,576 tokens (best)
Max output32,768 tokens131,072 tokens (best)32,768 tokens
Inputs and features
TextYesYesYes
ImagesYesYesNo
PDFsNoNoNo
AudioNoYesNo
VideoNoYesNo
ReasoningYesYesYes
Tool callingYesYesYes
Structured outputYesNoNo
Availability
WeightsOpenOpenOpen
API model ID—mimo-v2.6-pro-ultraspeedpoolside/laguna-s-2.1
API providers29 (best)6
ReleasedJun 9, 2026Sep 21, 2026Jul 21, 2026
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.

  • Gemma 4 12B IT$1.30
  • MiMo-V2.6-Pro-UltraSpeed$60.90
  • Laguna S 2.1$1.40
04 — Questions

Which should you choose?

Which is better: Gemma 4 12B IT, MiMo-V2.6-Pro-UltraSpeed or Laguna S 2.1?

Gemma 4 12B IT is the better all-round choice, scoring 75/100 against Laguna S 2.1 (69) and MiMo-V2.6-Pro-UltraSpeed (44). MiMo-V2.6-Pro-UltraSpeed wins on 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, Gemma 4 12B IT, MiMo-V2.6-Pro-UltraSpeed or Laguna S 2.1?

Gemma 4 12B IT is cheaper at $0.075 input / $0.275 output per million tokens (median across 2 API providers). Laguna S 2.1 costs $0.10 input / $0.20 output per million tokens (median across 4 API providers; free on Poolside); MiMo-V2.6-Pro-UltraSpeed costs $4.35 input / $8.70 output per million tokens (official Xiaomi API price). At a typical mix of three input tokens to one output token, that is $0.125 per million tokens for Gemma 4 12B IT versus $0.125 for Laguna S 2.1 (1× as much) and $5.44 for MiMo-V2.6-Pro-UltraSpeed (44× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Gemma 4 12B IT has not been scored yet, MiMo-V2.6-Pro-UltraSpeed has not been scored yet and Laguna S 2.1 has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Gemma 4 12B IT, MiMo-V2.6-Pro-UltraSpeed and Laguna S 2.1 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?

MiMo-V2.6-Pro-UltraSpeed and Laguna S 2.1 have the largest context windows (1,048,576 and 1,048,576 tokens), against 262,144 for Gemma 4 12B IT. Maximum output per response: Gemma 4 12B IT up to 32,768, MiMo-V2.6-Pro-UltraSpeed up to 131,072, Laguna S 2.1 up to 32,768 tokens.

Which can read images, PDFs, audio or video?

Gemma 4 12B IT accepts text and images; MiMo-V2.6-Pro-UltraSpeed accepts text, images, audio and video; Laguna S 2.1 accepts text. MiMo-V2.6-Pro-UltraSpeed handles the widest range of inputs.

Are any of these open source?

Yes, all three publish their weights, so you can self-host them.

Which is newer?

MiMo-V2.6-Pro-UltraSpeed is the newest, released Sep 21, 2026. Laguna S 2.1 came out Jul 21, 2026; Gemma 4 12B IT came out Jun 9, 2026.

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.