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Model A
Granite 4.2 30B

IBM

Evidence status unavailable

90% interval unavailable

Granite 4.2 30B vs Muse Spark 1.2

Updated September 10, 2026. Public scores include evidence status and uncertainty. They are not guarantees for a specific workload.

Meta logo
Model B
Muse Spark 1.2

Meta

70.51/100

Estimated · Public rank #15

90% interval 58.976.3

Decision reading

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner.

2 results are shared. Category rows resting on Estimated evidence or different benchmark sets are marked directional and do not name a winner.

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Which one for your work

Recommendations appear only when a shared evidence basis or an explicit operating constraint supports the call. Secondary and unsupported use cases stay disclosed below the initial list.

  • Long documents

    Prompts that approach the documented context limit

    Muse Spark 1.2

    Muse Spark 1.2 has the larger documented context window.

    Confidence: documented

Show secondary and unsupported calls
  • Coding work

    Code generation, repair, and software-engineering tasks

    Not enough matched evidence

    Granite 4.2 30B is not ranked on the public lane for coding, so no winner is named for coding.

    Confidence: limited

  • Agentic work

    Tool use, computer use, and multi-step task completion

    Not enough matched evidence

    Granite 4.2 30B is not ranked on the public lane for agentic, so no winner is named for agentic.

    Confidence: limited

  • Chat turn cost

    1K fresh input + 500 output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

  • Cache-heavy agent loop cost

    200K cached + 20K fresh input + 10K output tokens

    Not enough matched evidence

    The page does not recommend a cost winner because at least one model cannot fit the stated workload in one request. Granite 4.2 30B does not fit this workload in one request. Granite 4.2 30B has no comparable published API token rate.

    Confidence: listed-rates

  • Repository review cost

    50K fresh input + 3K output tokens

    Not enough matched evidence

    A complete comparable API-rate estimate is not available for both models.

    Confidence: listed-rates

What is actually comparable

Shared results can support a head-to-head reading. Results present for only one model describe coverage, not superiority.

Shared results
2
Granite 4.2 30B only
12
Muse Spark 1.2 only
6
Like-for-like categories
0 / 8

Category results, on a stated basis

Each row shows the public-lane category score for both models: the BenchAlign lane for agentic, coding, and knowledge, and the weighted public rows elsewhere, with the same rank each model page reports. A row is like-for-like only when both scores rest on Supported evidence or the same weighted set. Directional and not-comparable rows remain visible, but they never receive a winner.

Agentic

Not comparable
Granite 4.2 30B
Not ranked
Muse Spark 1.2
61.1
Supported · #16/152
Basis
BenchAlign lane · 3 vs 2 public rows
Reading
Not comparable

Coding

Not comparable
Granite 4.2 30B
Not ranked
Muse Spark 1.2
60.0
Supported · #21/151
Basis
BenchAlign lane · 6 vs 5 public rows
Reading
Not comparable

Reasoning

Not comparable
Granite 4.2 30B
54.7
Unranked · 2 rankable rows
Muse Spark 1.2
75.3
Unranked · 2 rankable rows
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Knowledge

Not comparable
Granite 4.2 30B
Not ranked
Muse Spark 1.2
70.8
Estimated · #10/183
Basis
BenchAlign lane · 2 vs 1 public rows
Reading
Not comparable

Math

Not comparable
Granite 4.2 30B
Not ranked
Muse Spark 1.2
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multilingual

Not comparable
Granite 4.2 30B
Not ranked
Muse Spark 1.2
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Multimodal

Not comparable
Granite 4.2 30B
Not ranked
Muse Spark 1.2
Not ranked
Basis
Provisional lane · 0 vs 0 weighted rows
Reading
Not comparable

Instruction following

Not comparable
Granite 4.2 30B
Not ranked
Muse Spark 1.2
Not ranked
Basis
Provisional lane · 1 vs 0 weighted rows
Reading
Not comparable

Ranks count the models scored in each category’s lane, so the agentic, coding, and knowledge denominators (BenchAlign) differ from the provisional-lane categories. Unranked scores sit on the lane’s scale but never name a winner. Like-for-like rows within 0.5 points read as a practical tie.

Shape of the matched evidence

Only shared public evidence is shown. Sparse evidence stays a ruled list rather than being closed into a radar shape.

A shared-evidence shape is not available.

BenchLM does not draw a radar or infer missing axes when the matched evidence is too sparse.

What each workload costs

Three fixed token mixes turn per-token rates into comparable decisions. Each scenario states context fit and whether cached input had to fall back to the published list-input rate.

Chat turn

1K fresh input + 500 output tokens

Granite 4.2 30B
Self-hosted; infrastructure cost varies
Fits in one request
Muse Spark 1.2
$0.00338
Fits in one request

Granite 4.2 30B has no comparable published API token rate.

Repository review

50K fresh input + 3K output tokens

Granite 4.2 30B
Self-hosted; infrastructure cost varies
Fits in one request
Muse Spark 1.2
$0.07525
Fits in one request

Granite 4.2 30B has no comparable published API token rate.

Cache-heavy agent loop

200K cached + 20K fresh input + 10K output tokens

Granite 4.2 30B
Self-hosted; infrastructure cost varies
Does not fit in one request
Cached-input rate unavailable
Muse Spark 1.2
$0.0975
Fits in one request

Granite 4.2 30B does not fit this workload in one request. Granite 4.2 30B has no comparable published API token rate.

Specification differences

Sourced differences are shown directly. Missing facts stay explicit instead of being inferred from a model name or family.

Documented inputs

Granite 4.2 30B

Not sourced

Muse Spark 1.2

Not sourced

Documented outputs

Granite 4.2 30B

Not sourced

Muse Spark 1.2

Not sourced

Provider availability

Granite 4.2 30B

Not sourced

Muse Spark 1.2

Not sourced

Reasoning profile

Granite 4.2 30B

Reasoning

Muse Spark 1.2

Reasoning

Weight access

Granite 4.2 30B

Open Weight

Muse Spark 1.2

Proprietary

License

Granite 4.2 30B

Open Weight

Muse Spark 1.2

Proprietary

Release date

Granite 4.2 30B

2026-08-25

Muse Spark 1.2

2026-08-05

If you already use one of these models
Deployment change
The models list different providers, so authentication, endpoint behavior, limits, and feature support may change.
Quality signal
At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner.
Workload cost
A complete comparable API-rate estimate is not available for both models.
Context tradeoff
Muse Spark 1.2 has the larger documented window (1M).

Run the same representative tasks against both endpoints before changing production traffic.

Benchmark evidence

The full public result ledger is available for audit without forcing a wide desktop table onto a phone.

Browse raw public benchmark evidence20 rows

Agentic

  • Terminal-Bench 2.1

    Granite 4.2 30B29.2%
    Source
    Muse Spark 1.282.9%
    Source

    Muse Spark 1.2 leads this result

  • τ³-bench results

    Granite 4.2 30B62.0%
    Source
    Muse Spark 1.2

    Not directly comparable

  • BFCL v4

    Granite 4.2 30B61.4%
    Source
    Muse Spark 1.2

    Not directly comparable

  • Terminal-Bench 2.1 (Vals)

    Granite 4.2 30B
    Muse Spark 1.269.7%
    Source

    Not directly comparable

Coding

  • SWE Multilingual

    Granite 4.2 30B41.9%
    Source
    Muse Spark 1.2

    Not directly comparable

  • SWE-bench Pro

    Granite 4.2 30B33.3%
    Source
    Muse Spark 1.2

    Not directly comparable

  • SWE-bench Verified

    Granite 4.2 30B57%
    Source
    Muse Spark 1.2

    Not directly comparable

  • Terminal-Bench 2.1

    Granite 4.2 30B29.2%
    Source
    Muse Spark 1.282.9%
    Source

    Muse Spark 1.2 leads this result

  • LiveCodeBench v6

    Granite 4.2 30B75.8%
    Source
    Muse Spark 1.2

    Not directly comparable

  • SciCode

    Granite 4.2 30B38.8%
    Source
    Muse Spark 1.2

    Not directly comparable

  • DeepSWE

    Granite 4.2 30B
    Muse Spark 1.259.3%
    Source

    Not directly comparable

  • VulcanBench v3

    Granite 4.2 30B
    Muse Spark 1.287.0%
    Source

    Not directly comparable

  • FrontierSWE v2

    Granite 4.2 30B
    Muse Spark 1.212.0%
    Source

    Not directly comparable

  • SWE-bench (Vals)

    Granite 4.2 30B
    Muse Spark 1.286.6%
    Source

    Not directly comparable

Knowledge

  • GPQA

    Granite 4.2 30B66.4%
    Source
    Muse Spark 1.2

    Not directly comparable

  • MMLU-Pro

    Granite 4.2 30B77.6%
    Source
    Muse Spark 1.2

    Not directly comparable

  • MMLU-Pro (Vals)

    Granite 4.2 30B
    Muse Spark 1.288.3%
    Source

    Not directly comparable

Math

  • AIME 2025

    Granite 4.2 30B89.2%
    Source
    Muse Spark 1.2

    Not directly comparable

  • HMMT Feb 2025

    Granite 4.2 30B89.2%
    Source
    Muse Spark 1.2

    Not directly comparable

Instruction following

  • IFBench

    Granite 4.2 30B77.2%
    Source
    Muse Spark 1.2

    Not directly comparable

Frequently asked questions

Which is better, Granite 4.2 30B or Muse Spark 1.2?

At least one model is not scored in the current public ranking lane, so the page does not name an overall quality winner. The page therefore keeps the decision tied to the specific documented workload.

Which is better for coding, Granite 4.2 30B or Muse Spark 1.2?

Granite 4.2 30B is not ranked on the public lane for coding, so no winner is named for coding.

Which is better for agentic tasks, Granite 4.2 30B or Muse Spark 1.2?

Granite 4.2 30B is not ranked on the public lane for agentic tasks, so no winner is named for agentic tasks.

Which costs less, Granite 4.2 30B or Muse Spark 1.2?

Both models do not have comparable published API token rates, so this page does not name a universal price winner.

Which has the larger context window, Granite 4.2 30B or Muse Spark 1.2?

Muse Spark 1.2 has the larger documented context window: 1M, compared with 128K.

Related comparisons

Last updated September 10, 2026

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