AI model comparison

Granite 4.2 8B vs Muse Glimmer 30B

Side by side comparison of Granite 4.2 8B and Muse Glimmer 30B on pricing, benchmark scores, context window, and more.

Granite 4.2 8B is a dense reasoning model from IBM. It is suited for mathematics, code generation, multilingual dialogue, and agentic workflows that need multi-step reasoning.

Input / 1M
$0.06
Output / 1M
$0.15
Context
131K

Muse Glimmer 30B is a dense, open-weight multimodal model from Meta Superintelligence Labs, distilled from Muse Spark and optimized for autonomous agents on consumer hardware.

Input / 1M
$0.30
Output / 1M
$1.20
Context
131K

Comparing image generators? Compare image models

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

ibm-granite logo

Granite 4.2 8B

6.2x cheaper for a typical chat

Higher intelligence score

meta logo

Muse Glimmer 30B

6.3 vs 5.1 on Artificial Analysis

Larger context window

Tie

131K vs 131K tokens

Newer release

ibm-granite logo

Granite 4.2 8B

Released August 31, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

ibm-granite logoGranite 4.2 8B5.1
meta logoMuse Glimmer 30B6.3

Coding index

ibm-granite logoGranite 4.2 8B22.4
meta logoMuse Glimmer 30B49

Agentic index

ibm-granite logoGranite 4.2 8B1.3
meta logoMuse Glimmer 30B8.5

Pricing

Granite 4.2 8B vs Muse Glimmer 30B API pricing

Per-token API rates. Cheaper option highlighted.

Metricibm-granite logoGranite 4.2 8Bmeta logoMuse Glimmer 30B
Input tokensPer 1M tokens$0.06$0.30
Output tokensPer 1M tokens$0.15$1.20
Cached input (read)Per 1M tokens$0.02$0.04
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

ibm-granite logoGranite 4.2 8B$0.19
meta logoMuse Glimmer 30B$1.20

Coding task

30K in, 4K out

ibm-granite logoGranite 4.2 8B$2.40$1.05 cached
meta logoMuse Glimmer 30B$13.80$6 cached

Long document summary

150K in, 2K out

ibm-granite logoGranite 4.2 8B$9.30$2.55 cached
meta logoMuse Glimmer 30B$47.40$8.40 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricibm-granite logoGranite 4.2 8Bmeta logoMuse Glimmer 30B
Context window131K tokens131K tokens
Max output118K tokens16K tokens
Input typesTextImage, Text
Output typesTextText
Reasoning effort levelsHigh, Low, NoneExtra high, High, Medium, Low
Default reasoning effortHighMedium
Release dateAugust 31, 2026August 9, 2026

Features

Supported features

API features available for each model.

Metricibm-granite logoGranite 4.2 8Bmeta logoMuse Glimmer 30B
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Granite 4.2 8B is 6.2x cheaper for a typical chat. Muse Glimmer 30B scores higher on the Artificial Analysis Intelligence Index (6.3 vs 5.1). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Granite 4.2 8B or Muse Glimmer 30B cheaper?

Granite 4.2 8B is cheaper for a typical chat (2K input tokens and 500 output tokens). Granite 4.2 8B costs $0.06 per 1M input tokens and $0.15 per 1M output tokens, while Muse Glimmer 30B costs $0.30 per 1M input tokens and $1.20 per 1M output tokens.

Which has a bigger context window, Granite 4.2 8B or Muse Glimmer 30B?

Granite 4.2 8B supports up to 131K tokens of context, compared with 131K for Muse Glimmer 30B.

Is Granite 4.2 8B smarter than Muse Glimmer 30B?

On the Artificial Analysis Intelligence Index, Granite 4.2 8B scores 5.1 and Muse Glimmer 30B scores 6.3, putting Muse Glimmer 30B ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Granite 4.2 8B and Muse Glimmer 30B at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Granite 4.2 8B and Muse Glimmer 30B answer side by side and keep the better response.

ibm-granite logometa logo

Why choose? Ask both.

Send one prompt to Granite 4.2 8B and Muse Glimmer 30B at the same time. Compare the answers side by side and keep the best one.