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: Nano Banana Pro (Gemini 3 Pro Image)
ggml-org/Qwen3.8-27B-GGUF
Difference
Customer-support chatbot
50,000 conversations — each a 6-turn conversation (1,500 in / 400 out tokens)
$390
n/a
—
RAG search over documents
20,000 questions — each a question answered from ~8 retrieved passages (6,000 in / 500 out tokens)
$360
n/a
—
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)
$384
n/a
—
Batch summarisation
10,000 documents — each a 6,000-word report summarised to a page (8,000 in / 600 out tokens)
$232
n/a
—
Long-document analysis
500 documents — each a 150-page contract or codebase read in one pass (100,000 in / 2,000 out tokens)
$112
n/a
—
Capabilities side by side
Capability
Google: Nano Banana Pro (Gemini 3 Pro Image)
ggml-org/Qwen3.8-27B-GGUF
What it lets you do
Tool / function calling
✓ Yes
—
call your APIs and run agent loops
Structured output (JSON schema)
✓ Yes
—
return JSON that validates against your schema
Reasoning / thinking mode
✓ Yes
—
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
✓ Yes
✓ Yes
generate images, not just text
Built-in web search
✓ Yes
—
answer from live web results
Seed (reproducible sampling)
✓ Yes
—
repeat a generation for tests and evals
Log-probabilities
—
—
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: Nano Banana Pro (Gemini 3 Pro Image): price unchanged since we started tracking it on 2026-08-06.
Which should you choose?
Choose Google: Nano Banana Pro (Gemini 3 Pro Image) if…
you need tool / function calling — to call your APIs and run agent loops; ggml-org/Qwen3.8-27B-GGUF does not advertise it
you need structured output (JSON schema) — to return JSON that validates against your schema; ggml-org/Qwen3.8-27B-GGUF does not advertise it
you need reasoning / thinking mode — to spend extra tokens thinking before answering hard problems; ggml-org/Qwen3.8-27B-GGUF does not advertise it
you need image input — to read screenshots, charts and scanned pages; ggml-org/Qwen3.8-27B-GGUF does not advertise it
you need built-in web search — to answer from live web results; ggml-org/Qwen3.8-27B-GGUF does not advertise it
you need seed (reproducible sampling) — to repeat a generation for tests and evals; ggml-org/Qwen3.8-27B-GGUF does not advertise it
Choose ggml-org/Qwen3.8-27B-GGUF if…
No advantage on the data we track — pick it for provider preference or output quality on your own prompts.
Frequently asked questions
Is Google: Nano Banana Pro (Gemini 3 Pro Image) better than ggml-org/Qwen3.8-27B-GGUF?
Google: Nano Banana Pro (Gemini 3 Pro Image) comes out ahead on the data we track: 6 advantages and none for ggml-org/Qwen3.8-27B-GGUF.
Do Google: Nano Banana Pro (Gemini 3 Pro Image) and ggml-org/Qwen3.8-27B-GGUF support function calling and JSON output?
Tool calling — Google: Nano Banana Pro (Gemini 3 Pro Image): yes, ggml-org/Qwen3.8-27B-GGUF: not advertised. JSON-schema structured output — Google: Nano Banana Pro (Gemini 3 Pro Image): yes, ggml-org/Qwen3.8-27B-GGUF: not advertised.
Can Google: Nano Banana Pro (Gemini 3 Pro Image) or ggml-org/Qwen3.8-27B-GGUF read images?
Only Google: Nano Banana Pro (Gemini 3 Pro Image) accepts image input; ggml-org/Qwen3.8-27B-GGUF is text-only for input.
Is Google: Nano Banana Pro (Gemini 3 Pro Image) or ggml-org/Qwen3.8-27B-GGUF free to use?
No free variant is listed for either; both are pay-per-token.
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...