Neither wins outright: Google: Gemma 4 31B (batch) is the pick when you need structured output (JSON schema), inclusionAI: Ling 3.0 Flash Sante (free) when cost matters at scale.
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 (batch)
inclusionAI: Ling 3.0 Flash Sante (free)
Difference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
spend 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
repeat a generation for tests and evals
Log-probabilities
—
✓ Yes
read token confidence for classification and scoring
From each model's published parameters and input/output types. “—” means not advertised, not proven absent.
Price history
Google: Gemma 4 31B (batch): price unchanged since we started tracking it on 2026-08-29.
inclusionAI: Ling 3.0 Flash Sante (free): price unchanged since we started tracking it on 2026-09-05.
Which should you choose?
Choose Google: Gemma 4 31B (batch) if…
you need structured output (JSON schema) — to return JSON that validates against your schema; inclusionAI: Ling 3.0 Flash Sante (free) does not advertise it
you need image input — to read screenshots, charts and scanned pages; inclusionAI: Ling 3.0 Flash Sante (free) does not advertise it
you generate long outputs in one go — up to 236K tokens (about 176,900 words) per response
cost matters at scale — it is 100% cheaper on a typical 3:1 input/output mix ($0 vs $48.65 a month for 50,000 support chats)
you need seed (reproducible sampling) — to repeat a generation for tests and evals; Google: Gemma 4 31B (batch) does not advertise it
you need log-probabilities — to read token confidence for classification and scoring; Google: Gemma 4 31B (batch) does not advertise it
you want to prototype at zero cost — a free variant is listed
you want the newer model — released 2026-09-04, 5 months after the other
Frequently asked questions
Is Google: Gemma 4 31B (batch) better than inclusionAI: Ling 3.0 Flash Sante (free)?
Neither wins outright: Google: Gemma 4 31B (batch) is the pick when you need structured output (JSON schema), inclusionAI: Ling 3.0 Flash Sante (free) when cost matters at scale. In short: Google: Gemma 4 31B (batch) when you need structured output (JSON schema), you need image input, you generate long outputs in one go; inclusionAI: Ling 3.0 Flash Sante (free) when cost matters at scale, you need seed (reproducible sampling), you need log-probabilities, you want to prototype at zero cost, you want the newer model.
Which is cheaper, Google: Gemma 4 31B (batch) or inclusionAI: Ling 3.0 Flash Sante (free)?
inclusionAI: Ling 3.0 Flash Sante (free) is cheaper: $0 vs $0.53 per 1M tokens at a typical 3:1 input/output mix, 100% less. For 50,000 support conversations a month that is $0 against $48.65.
How much do Google: Gemma 4 31B (batch) and inclusionAI: Ling 3.0 Flash Sante (free) cost per million tokens?
Google: Gemma 4 31B (batch) costs $0.39 per 1M input tokens and $0.97 per 1M output tokens; inclusionAI: Ling 3.0 Flash Sante (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 (batch) or inclusionAI: Ling 3.0 Flash Sante (free)?
Both take 262K tokens per request — roughly 393 pages of text.
Do Google: Gemma 4 31B (batch) and inclusionAI: Ling 3.0 Flash Sante (free) support function calling and JSON output?
Can Google: Gemma 4 31B (batch) or inclusionAI: Ling 3.0 Flash Sante (free) read images?
Only Google: Gemma 4 31B (batch) accepts image input; inclusionAI: Ling 3.0 Flash Sante (free) is text-only for input.
Is Google: Gemma 4 31B (batch) or inclusionAI: Ling 3.0 Flash Sante (free) free to use?
inclusionAI: Ling 3.0 Flash Sante (free) has a free variant (inclusionai/ling-3.0-flash-sante:free). Free variants usually carry tighter rate limits.
What is the maximum output length of Google: Gemma 4 31B (batch) and inclusionAI: Ling 3.0 Flash Sante (free)?
Google: Gemma 4 31B (batch) can write up to 236K tokens (about 176,900 words) per response; inclusionAI: Ling 3.0 Flash Sante (free) up to 33K (about 24,600 words).
When were Google: Gemma 4 31B (batch) and inclusionAI: Ling 3.0 Flash Sante (free) released?
Google: Gemma 4 31B (batch) was listed on 2026-04-02; inclusionAI: Ling 3.0 Flash Sante (free) on 2026-09-04.
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