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Comparison · 3 models · Updated Oct 4, 2026

Granite-4.0-H-Micro vs Laguna XS 2.1 vs Sarvam 30B

Too close to call on our weighted score (Laguna XS 2.1 68, Granite-4.0-H-Micro 65, Sarvam 30B 65). The right pick depends on what you value most.

  1. IBM

    Granite-4.0-H-Micro

    Released Oct 2, 2025

    65/100
    • ECI—
    • Price$0.017 / $0.112
    • Context131K
  2. Poolside

    Laguna XS 2.1

    Released Jul 2, 2026

    68/100
    • ECI—
    • Price$0.06 / $0.12
    • Context262K
  3. Sarvam AI

    Sarvam 30B

    Released Feb 18, 2026

    65/100
    • ECI—
    • Price$0.02 / $0.10
    • Context128K
01 — Verdict

Too close to call

It is close. Our weighted score puts them within 2 points (Laguna XS 2.1 68/100, Granite-4.0-H-Micro 65/100, Sarvam 30B 65/100), so choose by what matters most for your work: Sarvam 30B on price and Laguna XS 2.1 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 priceSarvam 30BSarvam 30B $0.04 · Granite-4.0-H-Micro $0.041 · Laguna XS 2.1 $0.075 per 1M tokens (3:1 blend)
  • Longest contextLaguna XS 2.1Laguna XS 2.1 262,144 · Granite-4.0-H-Micro 131,072 · Sarvam 30B 128,000 tokens
  • Widest inputsSame inputsGranite-4.0-H-Micro: Text · Laguna XS 2.1: Text · Sarvam 30B: Text
  • Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
How the score is built
MeasureWeightGranite-4.0-H-MicroLaguna XS 2.1Sarvam 30B
Price50%100100100
Inputs & features30%353535
Context window20%243724
Overall100%65/10068/10065/100

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.

Granite-4.0-H-Micro vs Laguna XS 2.1 vs Sarvam 30B specifications side by side
SpecificationGranite-4.0-H-MicroIBMLaguna XS 2.1PoolsideSarvam 30BSarvam AI
Capability
Capabilities Index (ECI)———
ECI rank———
Price per million tokens
Input$0.017 (best)$0.06$0.02
Output$0.112$0.12$0.10 (best)
Cached input———
Blended (3:1)$0.041$0.075$0.04 (best)
Long-context rateSame rateSame rateSame rate
Price sourceMedian of 1 providersMedian of 1 providersMedian of 1 providers
Limits
Context window131,072 tokens262,144 tokens (best)128,000 tokens
Max output131,072 tokens (best)32,768 tokens128,000 tokens
Inputs and features
TextYesYesYes
ImagesNoNoNo
PDFsNoNoNo
AudioNoNoNo
VideoNoNoNo
ReasoningNoYesYes · low · medium · high
Tool callingYesYesYes
Structured outputYesNoNo
Availability
WeightsOpenOpenOpen
API model ID—poolside/laguna-xs-2.1sarvam-30b
API providers14 (best)2
ReleasedOct 2, 2025Jul 2, 2026Feb 18, 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.

  • Granite-4.0-H-Micro$0.394
  • Laguna XS 2.1$0.84
  • Sarvam 30B$0.40
04 — Questions

Which should you choose?

Which is better: Granite-4.0-H-Micro, Laguna XS 2.1 or Sarvam 30B?

It is close. Our weighted score puts them within 2 points (Laguna XS 2.1 68/100, Granite-4.0-H-Micro 65/100, Sarvam 30B 65/100), so choose by what matters most for your work: Sarvam 30B on price and Laguna XS 2.1 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, Granite-4.0-H-Micro, Laguna XS 2.1 or Sarvam 30B?

Sarvam 30B is cheaper at $0.02 input / $0.10 output per million tokens (median across 1 API provider). Granite-4.0-H-Micro costs $0.017 input / $0.112 output per million tokens (median across 1 API provider); Laguna XS 2.1 costs $0.06 input / $0.12 output per million tokens (median across 1 API provider; free on Poolside). At a typical mix of three input tokens to one output token, that is $0.04 per million tokens for Sarvam 30B versus $0.041 for Granite-4.0-H-Micro (1× as much) and $0.075 for Laguna XS 2.1 (1.9× as much).

Which scores higher on benchmarks?

There is no independent benchmark that covers all three models yet. Granite-4.0-H-Micro has not been scored yet, Laguna XS 2.1 has not been scored yet and Sarvam 30B has not been scored yet.

Which is better for coding?

There are no published SWE-bench Verified results for Granite-4.0-H-Micro, Laguna XS 2.1 and Sarvam 30B 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?

Laguna XS 2.1 has the largest context window at 262,144 tokens, against 131,072 for Granite-4.0-H-Micro and 128,000 for Sarvam 30B. Maximum output per response: Granite-4.0-H-Micro up to 131,072, Laguna XS 2.1 up to 32,768, Sarvam 30B up to 128,000 tokens.

Which can read images, PDFs, audio or video?

Granite-4.0-H-Micro accepts text; Laguna XS 2.1 accepts text; Sarvam 30B accepts text. They handle the same number of input types.

Are any of these open source?

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

Which is newer?

Laguna XS 2.1 is the newest, released Jul 2, 2026. Sarvam 30B came out Feb 18, 2026; Granite-4.0-H-Micro came out Oct 2, 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.