Google: Gemma 4 31B (free) vs inclusionAI: Ling 3.0 Flash Fin (free)

Neither wins outright: Google: Gemma 4 31B (free) is the pick when you need structured output (JSON schema), inclusionAI: Ling 3.0 Flash Fin (free) when you need log-probabilities.

Key numbers

SpecGoogle: Gemma 4 31B (free)inclusionAI: Ling 3.0 Flash Fin (free)
ProviderGoogleInclusionai
Input price (per 1M tokens)$0$0
Output price (per 1M tokens)$0$0
Blended price (3:1 input/output)$0$0
Cheaper than … of all models we track90%90%
Context window262K tokens (~393 pages)262K tokens (~393 pages)
Larger context than … of all models48%48%
Max output per response33K tokens (~24,600 words)33K tokens (~24,600 words)
Input typesimage, text, videotext
Output typestexttext
Free variantYesYes
Listed since2026-04-022026-08-27
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What it costs for real workloads

Monthly cost at list price for five common workloads. Token counts per unit are stated so you can scale them to your own traffic. A workload that does not fit a model's context window is marked rather than priced.

Workload (per month)Google: Gemma 4 31B (free)inclusionAI: Ling 3.0 Flash Fin (free)Difference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$0$0—
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$0$0—
Coding / tool-using agent
2,000 tasks — each a multi-step task with tool calls and file context (60,000 in / 6,000 out tokens)
$0$0—
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$0$0—
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$0$0—

Capabilities side by side

CapabilityGoogle: Gemma 4 31B (free)inclusionAI: Ling 3.0 Flash Fin (free)What it lets you do
Tool / function calling✓ Yes✓ Yescall your APIs and run agent loops
Structured output (JSON schema)✓ Yes—return JSON that validates against your schema
Reasoning / thinking mode✓ Yes✓ Yesspend extra tokens thinking before answering hard problems
Image input✓ Yes—read screenshots, charts and scanned pages
Audio input——take speech or audio directly
File / PDF input——accept documents without your own parsing step
Image output——generate images, not just text
Built-in web search——answer from live web results
Seed (reproducible sampling)✓ Yes✓ Yesrepeat a generation for tests and evals
Log-probabilities—✓ Yesread token confidence for classification and scoring

From each model's published parameters and input/output types. “—” means not advertised, not proven absent.

Price history

Which should you choose?

Choose Google: Gemma 4 31B (free) if…

  • you need structured output (JSON schema) — to return JSON that validates against your schema; inclusionAI: Ling 3.0 Flash Fin (free) does not advertise it
  • you need image input — to read screenshots, charts and scanned pages; inclusionAI: Ling 3.0 Flash Fin (free) does not advertise it

Choose inclusionAI: Ling 3.0 Flash Fin (free) if…

  • you need log-probabilities — to read token confidence for classification and scoring; Google: Gemma 4 31B (free) does not advertise it
  • you want the newer model — released 2026-08-27, 5 months after the other

Frequently asked questions

Is Google: Gemma 4 31B (free) better than inclusionAI: Ling 3.0 Flash Fin (free)?

Neither wins outright: Google: Gemma 4 31B (free) is the pick when you need structured output (JSON schema), inclusionAI: Ling 3.0 Flash Fin (free) when you need log-probabilities. In short: Google: Gemma 4 31B (free) when you need structured output (JSON schema), you need image input; inclusionAI: Ling 3.0 Flash Fin (free) when you need log-probabilities, you want the newer model.

Which is cheaper, Google: Gemma 4 31B (free) or inclusionAI: Ling 3.0 Flash Fin (free)?

They cost the same: $0 per 1M tokens at a 3:1 input/output mix.

How much do Google: Gemma 4 31B (free) and inclusionAI: Ling 3.0 Flash Fin (free) cost per million tokens?

Google: Gemma 4 31B (free) costs $0 per 1M input tokens and $0 per 1M output tokens; inclusionAI: Ling 3.0 Flash Fin (free) costs $0 input and $0 output. Output tokens are billed separately, so long answers shift the gap.

Which has the bigger context window, Google: Gemma 4 31B (free) or inclusionAI: Ling 3.0 Flash Fin (free)?

Both take 262K tokens per request — roughly 393 pages of text.

Do Google: Gemma 4 31B (free) and inclusionAI: Ling 3.0 Flash Fin (free) support function calling and JSON output?

Tool calling — Google: Gemma 4 31B (free): yes, inclusionAI: Ling 3.0 Flash Fin (free): yes. JSON-schema structured output — Google: Gemma 4 31B (free): yes, inclusionAI: Ling 3.0 Flash Fin (free): not advertised.

Can Google: Gemma 4 31B (free) or inclusionAI: Ling 3.0 Flash Fin (free) read images?

Only Google: Gemma 4 31B (free) accepts image input; inclusionAI: Ling 3.0 Flash Fin (free) is text-only for input.

Is Google: Gemma 4 31B (free) or inclusionAI: Ling 3.0 Flash Fin (free) free to use?

Google: Gemma 4 31B (free) has a free variant (google/gemma-4-31b-it:free); inclusionAI: Ling 3.0 Flash Fin (free) has a free variant (inclusionai/ling-3.0-flash-fin:free). Free variants usually carry tighter rate limits.

What is the maximum output length of Google: Gemma 4 31B (free) and inclusionAI: Ling 3.0 Flash Fin (free)?

Google: Gemma 4 31B (free) can write up to 33K tokens (about 24,600 words) per response; inclusionAI: Ling 3.0 Flash Fin (free) up to 33K (about 24,600 words).

When were Google: Gemma 4 31B (free) and inclusionAI: Ling 3.0 Flash Fin (free) released?

Google: Gemma 4 31B (free) was listed on 2026-04-02; inclusionAI: Ling 3.0 Flash Fin (free) on 2026-08-27.

About the two models

Compare Google: Gemma 4 31B (free) with other models

Compare inclusionAI: Ling 3.0 Flash Fin (free) with other models

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