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Model comparison · Updated 17 Aug 2026

Gemma 3 12B vs Mistral Small 3

Gemma 3 12B and Mistral Small 3 cost the same on input, $0.05 per 1M tokens. Gemma 3 12B has the larger context window (131K against 33K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $36.00 a month for Gemma 3 12B and $29.70 for Mistral Small 3.

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ModelsAtlas. “Gemma 3 12B vs Mistral Small 3”. Retrieved 17 Aug 2026. https://modelsatlas.com/compare/google/gemma-3-12b-it/vs/mistralai/mistral-small-24b-instruct

Model A

Gemma 3 12B

by Google · weights not marked open · GRIDB3

Input / 1M
$0.05
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026
Output / 1M$0.15
Context131K
vs

Model B

Mistral Small 3

by Mistral AI · weights not marked open · GRIDB2

Input / 1M
$0.05
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026
Output / 1M$0.08
Context33K

Key numbers

Standard tier · highlighted = better

Gemma 3 12B
Mistral Small 3
Input / 1M tokens
$0.05
$0.05
Output / 1M tokens
$0.15
$0.08
Batch input / output
Not listed
Not listed
Context window
131,072
32,768
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
standard
standard
Prices checked
2026-08-17
2026-08-17

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$36.00/mo
$29.70/mo
RAG over documents2k queries/day · 12k in, 500 out
$40.50/mo
$38.40/mo
Coding agent300 tasks/day · 60k in, 8k out
$37.80/mo
$32.76/mo

Gemma 3 12B   Mistral Small 3 · 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)

1 square apart. Mistral Small 3 (B2) sits 1 context band smaller than Gemma 3 12B (B3).

Same square as Gemma 3 12B: gpt-oss-20b ($0.02), Mistral Nemo ($0.03), gpt-oss-120b ($0.03). Same square as Mistral Small 3: Llama 3.2 1B Instruct ($0.03), Command R7B (12-2024) ($0.04). Open B3 · Open B2

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 valueGemma 3 4B · B3Llama 3.1 8B Instruct · B3Llama 3.2 3B Instruct · B3gpt-oss-safeguard-20b · B3Gemma 3 27B · B3Qwen3 32B · B3Command R7B (12-2024) · B2Llama 3.2 1B Instruct · B2Gemma 3 12BGemma 3 12BMistral Small 3Mistral Small 3
Gemma 3 12BMistral Small 3Nearest neighboursOpen weights
View the map as a table (2 squares)
SquarePrice bandContext bandModels
GRIDB2<$0.1032–128KMistral Small 3, Command R7B (12-2024), Llama 3.2 1B Instruct
GRIDB3<$0.10128–256KGemma 3 12B, Gemma 3 4B, Llama 3.1 8B Instruct, Llama 3.2 3B Instruct, gpt-oss-safeguard-20b, Gemma 3 27B, Qwen3 32B

Capabilities side by side

Only what our records list

Gemma 3 12B
Mistral Small 3
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 Gemma 3 12B if…

  • your prompts are long: it takes 131,072 tokens against 32,768

Choose Mistral Small 3 if…

  • output dominates your bill: $0.08 per 1M output against $0.15

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 Gemma 3 12B better than Mistral Small 3?
We do not benchmark quality, so we cannot say. On the recorded numbers: Gemma 3 12B and Mistral Small 3 cost the same on input, $0.05 per 1M tokens. Gemma 3 12B has the larger context window (131K against 33K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $36.00 a month for Gemma 3 12B and $29.70 for Mistral Small 3. Which is better for you depends on your task; test both on your own prompts.
Which is cheaper, Gemma 3 12B or Mistral Small 3?
They cost the same on input, $0.05 per 1M tokens. Output is $0.15 for Gemma 3 12B and $0.08 for Mistral Small 3.
How much does each cost per 1M tokens?
Gemma 3 12B: $0.05 input and $0.15 output. Mistral Small 3: $0.05 input and $0.08 output. Standard tier, USD.
Which has the larger context window?
Gemma 3 12B, with 131,072 tokens. Mistral Small 3 has 32,768 tokens.
Do both offer batch pricing?
Neither lists a batch tier in our catalogue.
Can both read images or audio?
Input types recorded for Gemma 3 12B: none recorded. For Mistral Small 3: 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?
Gemma 3 12B: not marked open-weight in our records. Mistral Small 3: 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 $36.00 a month for Gemma 3 12B and $29.70 for Mistral Small 3. This is our calculation from the listed prices, not a quote.

About the two models

Gemma 3 12B

By Google. $0.05 input and $0.15 output per 1M tokens, 131K context, atlas square B3. Tiers listed: standard.

Full specs & pricing →

Mistral Small 3

By Mistral AI. $0.05 input and $0.08 output per 1M tokens, 33K context, atlas square B2. Tiers listed: standard.

Full specs & pricing →

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