modelsdev Gemini 3.1 Flash Image Preview (Nano Banana 2) (vercel/google/gemini-3.1-flash-image-preview)
modelsdev Gemini 3.1 Flash Image Preview (Nano Banana 2) costs USD 0.50 per 1M input tokens and USD 3.00 per 1M output tokens (community cross-check, https://models.dev/), verified 2026-10-24 05:42 UTC.
Last verified 2026-10-24T05:42:41+00:00 · Source: https://models.dev/ (community cross-check, waak source modelsdev)
No first-party source is read for this model yet; this value is a community cross-check and can lag the provider.
Price
- Input
- USD 0.50 / 1M tokens
- Output
- USD 3.00 / 1M tokens
- Cached input
- USD 0.05 / 1M
- This price since
- 2026-10-19T22:42:32+00:00
- FX used
- 1 EUR = 1.1225 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 131,072
- Max output
- 32,768
- Open weights
- no
- Reasoning
- yes
- Source kind
- community
- Vendor
- vercel
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-10-19T22:42:32+00:00
- SKU id
llm/modelsdev/vercel/google/gemini-3.1-flash-image-preview
Other listings of this model
Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/modelsdev/302ai/gemini-3.1-flash-image-preview | modelsdev (community cross-check) | 0.50 | 60.00 | differs differs by +0.0% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/abacus/gemini-3.1-flash-image-preview | modelsdev (community cross-check) | 0.50 | 3.00 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/google/gemini-3.1-flash-image-preview | modelsdev (community cross-check) | 0.50 | 3.00 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/fastrouter/google/gemini-3.1-flash-image-preview | modelsdev (community cross-check) | 0.50 | 3.00 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/google/gemini-3.1-flash-image-preview | modelsdev (community cross-check) | 0.50 | 60.00 | differs differs by +0.0% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/kilo/google/gemini-3.1-flash-image-preview | modelsdev (community cross-check) | 0.50 | 3.00 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/openrouter/google/gemini-3.1-flash-image-preview | modelsdev (community cross-check) | 0.50 | 3.00 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/openrouter/google/gemini-3.1-flash-image-preview | openrouter (community cross-check) | 0.50 | 3.00 | agrees | 2026-10-24T04:57:20+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-10-19T22:42:32+00:00 | USD 0.50 | 0.50 | 0.4454 | 3.00 | #34 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
No changes recorded since first seen.
API: /v1/skus/llm/modelsdev/vercel/google/gemini-3.1-flash-image-preview
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). modelsdev Gemini 3.1 Flash Image Preview (Nano Banana 2) [data as of 2026-10-24]. https://infrarabbit.com/llm/modelsdev/vercel/google/gemini-3.1-flash-image-preview (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_modelsdev_vercel_google_gemini_3_1_flash_image_preview_2026,
author = {{InfraRabbit}},
title = {modelsdev Gemini 3.1 Flash Image Preview (Nano Banana 2)},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/modelsdev/vercel/google/gemini-3.1-flash-image-preview}},
note = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}