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Nano Banana Pro (Gemini 3 Pro Image) google
Release timeline
Stages observed by the nightly radar: announced → API only → weights public → served by third parties. Each entry carries the source it was seen at.
- 2026-05-13 · API only source seeded from the earliest dated observation when first seen · observed 2026-10-07 20:20 UTC
Description
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...
via OpenRouter listing · observed 2026-10-24 21:26 UTC. The listing text is the provider's own description, not an assessment.
Where to run 3 providers · 3 endpoints
Hosted endpoints observed for Nano Banana Pro (Gemini 3 Pro Image), sorted by input price (USD per million tokens). Each row names its observer and date; prices change daily, so check the source before quoting. Cheapest observed input price: $2.00/M.
| Provider | Model ref | Context | Quant | $/M in | $/M out | tok/s | TTFT | Tools | Status | Observed |
|---|---|---|---|---|---|---|---|---|---|---|
| Google openrouter | google/gemini-3-pro-image | 64K | unknown | $2.00 | $12.00 | — | — | — | live | 2026-10-24 |
| Google AI Studio openrouter | google/gemini-3-pro-image | 128K | unknown | $2.00 | $12.00 | — | — | yes | live | 2026-10-24 |
| DeepInfra deepinfra | google/gemini-3-pro-image | — | — | — | — | — | — | — | live | 2026-10-24 |
Third-party providers observed: 1 (DeepInfra). Cache-read price $0.20/M (source, observed 2026-10-24).
Facts
| Context length | 131,072 tokens (128K) · OpenRouter listing |
|---|---|
| Modalities | image + text → image + text |
| Max completion tokens | 32,768 |
| Supported parameters | include_reasoning, max_tokens, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p |
| Openness | Closed weights · closed lab |
| Stage | API only |
| Confidence | medium |
| Pricing (USD per M tokens) |
in $2.00 · out $12.00 · cache read $0.20 OpenRouter list price (cheapest live endpoint) · source · observed 2026-10-24 21:26 UTC |
Open alternatives 5
Nearest open-weights models by modality, context and price on this watch list. Not a quality ranking.
| Model | Org | Params | Context | $/M in | License | Why it is here |
|---|---|---|---|---|---|---|
| gemma-4-E4B-it | 8.00B | 128K | — | apache-2.0 | similar context (131K), vision input | |
| Qwen2.5-VL-7B-Instruct | Qwen | 8.29B | 125K | — | apache-2.0 | similar context (128K), vision input |
| Qwen3.5-4B | Qwen | 4.66B | 256K | — | apache-2.0 | vision input |
| Qwen2.5-VL-3B-Instruct | Qwen | 3.75B | 125K | — | — | similar context (128K), vision input |
| gemma-4-E2B-it | 5.12B | 128K | — | apache-2.0 | similar context (131K), vision input |
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- /feeds/upcoming.xml(RSS 2.0) · upcoming and just-released models, one item per entry
- /feeds/upcoming.json(JSON Feed 1.1) · same, JSON Feed 1.1
Email alerts are not open yet; the feeds above are the same data. See feeds for the item schema.
Sources
- openrouter google/gemini-3-pro-image · observed 2026-10-24 21:26 UTC
- deepinfra google/gemini-3-pro-image · observed 2026-10-24 21:26 UTC
Radar run: 2026-10-25 06:51 UTC · Last verified 2026-10-25 06:51 UTC