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Model comparison · Updated 1 Sep 2026

Nano Banana 2 (Gemini 3.1 Flash Image) vs Muse Glimmer 30B

Muse Glimmer 30B is about 1.7× cheaper on input ($0.30 against $0.50 per 1M tokens) and on output. Both have a 131K-token context window. For a support chatbot at 10,000 chats a day, the standard-tier bill is about $495 a month for Nano Banana 2 (Gemini 3.1 Flash Image) and $243 for Muse Glimmer 30B.

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ModelsAtlas. “Nano Banana 2 (Gemini 3.1 Flash Image) vs Muse Glimmer 30B”. Retrieved 1 Sep 2026. https://modelsatlas.com/compare/google/gemini-3-1-flash-image/vs/meta/muse-glimmer-30b

Model A

Nano Banana 2 (Gemini 3.1 Flash Image)

by Google · weights not marked open · GRIDD3

Input / 1M
$0.50
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026
Output / 1M$3.00
Context131K
vs

Model B

Muse Glimmer 30B

by Meta · weights not marked open · GRIDD3

Input / 1M
$0.30
observed We measured
Source
Our catalogue
Retrieved
1 Sep 2026
Output / 1M$1.20
Context131K

Key numbers

Standard tier · highlighted = better

Nano Banana 2 (Gemini 3.1 Flash Image)
Muse Glimmer 30B
Input / 1M tokens
$0.50
$0.30
Output / 1M tokens
$3.00
$1.20
Batch input / output
Not listed
Not listed
Context window
131,072
131,072
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
standard
standard
Prices checked
2026-08-17
2026-09-01

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$495/mo
$243/mo
RAG over documents2k queries/day · 12k in, 500 out
$450/mo
$252/mo
Coding agent300 tasks/day · 60k in, 8k out
$486/mo
$248/mo

Nano Banana 2 (Gemini 3.1 Flash Image)   Muse Glimmer 30B · Derived from the standard-tier prices above, input and output tokens per request as stated, 30 days. Excludes caching discounts and batch. Try your own numbers.

On the atlas

Price band (A–H) × context band (1–6)

Same square. Nano Banana 2 (Gemini 3.1 Flash Image) and Muse Glimmer 30B share D3.

Same square as Nano Banana 2 (Gemini 3.1 Flash Image): Codestral 2508 ($0.30), Command A+ ($0.30), MiniMax M2.1 ($0.30). Open D3

AFreeB<$0.10C$0.10–0.30D$0.30–1E$1–3F$3–10G$10–30H$30+1<32K232–128K3128–256K4256K–1M51M6>1MINPUT PRICE PER 1M TOKENS →CONTEXT WINDOW ↑ · position within a square follows the real valueR1 0528 · D3Llama 3.1 70B Instruct · D3Mistral Medium 3 · D3Mistral Medium 3.1 · D3Command A+ · D3MiniMax M2.1 · D3MiniMax M2.7 · D3Codestral 2508 · D3Nano Banana 2 (Gemini 3.1 Flash Image)Nano Banana 2 (Gemini 3.1 Flash Image)Muse Glimmer 30BMuse Glimmer 30B
Nano Banana 2 (Gemini 3.1 Flash Image)Muse Glimmer 30BNearest neighboursOpen weights
View the map as a table (1 squares)
SquarePrice bandContext bandModels
GRIDD3$0.30–1128–256KNano Banana 2 (Gemini 3.1 Flash Image), Muse Glimmer 30B, R1 0528, Llama 3.1 70B Instruct, Mistral Medium 3, Mistral Medium 3.1, Command A+, MiniMax M2.1, MiniMax M2.7, Codestral 2508

Capabilities side by side

Only what our records list

Nano Banana 2 (Gemini 3.1 Flash Image)
Muse Glimmer 30B
Vision input
Not disclosed
Not disclosed
Audio input
Not disclosed
Not disclosed
Open weights
Not marked open
Not marked open
Batch tier
Not listed
Not listed
Free tier
Not listed
Not listed
Thinking tier
Not listed
Not listed

Neither record lists input types, so we do not claim any.

Which should you choose?

Editorial

Choose Nano Banana 2 (Gemini 3.1 Flash Image) if…

Nothing in the recorded numbers favours Nano Banana 2 (Gemini 3.1 Flash Image) over Muse Glimmer 30B. Pick it for what our records do not cover — your own tests, or an account you already have with Google.

Choose Muse Glimmer 30B if…

  • you pay by the token: it costs $0.30 per 1M input against $0.50
  • output dominates your bill: $1.20 per 1M output against $3.00

Each reason is a fact from the tables above. Picking between them is our judgement, and we do not benchmark quality: price and context are what we can measure, so test both on your own prompts before you commit.

Questions

Is Nano Banana 2 (Gemini 3.1 Flash Image) better than Muse Glimmer 30B?
We do not benchmark quality, so we cannot say. On the recorded numbers: Muse Glimmer 30B is about 1.7× cheaper on input ($0.30 against $0.50 per 1M tokens) and on output. Both have a 131K-token context window. For a support chatbot at 10,000 chats a day, the standard-tier bill is about $495 a month for Nano Banana 2 (Gemini 3.1 Flash Image) and $243 for Muse Glimmer 30B. Which is better for you depends on your task; test both on your own prompts.
Which is cheaper, Nano Banana 2 (Gemini 3.1 Flash Image) or Muse Glimmer 30B?
Muse Glimmer 30B: $0.30 against $0.50 per 1M input tokens, and $1.20 against $3.00 per 1M output, on standard pricing.
How much does each cost per 1M tokens?
Nano Banana 2 (Gemini 3.1 Flash Image): $0.50 input and $3.00 output. Muse Glimmer 30B: $0.30 input and $1.20 output. Standard tier, USD.
Which has the larger context window?
Neither: both have 131,072 tokens.
Do both offer batch pricing?
Neither lists a batch tier in our catalogue.
Can both read images or audio?
Input types recorded for Nano Banana 2 (Gemini 3.1 Flash Image): none recorded. For Muse Glimmer 30B: none recorded. Where a record lists none we say so rather than guess; check each vendor's documentation before relying on a capability.
Is either model open-weight?
Nano Banana 2 (Gemini 3.1 Flash Image): not marked open-weight in our records. Muse Glimmer 30B: not marked open-weight in our records.
What would each cost for a support chatbot?
At 10,000 chats a day, 1,500 input and 300 output tokens each, 30 days, standard tier: about $495 a month for Nano Banana 2 (Gemini 3.1 Flash Image) and $243 for Muse Glimmer 30B. This is our calculation from the listed prices, not a quote.

About the two models

Nano Banana 2 (Gemini 3.1 Flash Image)

By Google. $0.50 input and $3.00 output per 1M tokens, 131K context, atlas square D3. Tiers listed: standard.

Full specs & pricing →

Muse Glimmer 30B

By Meta. $0.30 input and $1.20 output per 1M tokens, 131K context, atlas square D3. Tiers listed: standard.

Full specs & pricing →

Compare Nano Banana 2 (Gemini 3.1 Flash Image) with…

Compare Muse Glimmer 30B with…

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