Gemini 3.1 Flash Image (Nano Banana 2)
vercel/gemini-3-1-flash-imageمن vercel · العائلة: gemini · أُصدِر 2026-05-28
⚠ هذا نموذج مُحسَّن من المجتمع أو مشتق — وليس إصدارًا رسميًا من المزود.
Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.
القدرات
Model fit scores
0–100 · higher is betterThese scores reward declared capabilities, context size, price and provider availability — they are not benchmark results. Use them as a directional signal alongside your own evaluation.
Coding13
- Tool calling0/40
- Structured output0/20
- Reasoning10/10
- Context window (100K → 1M)2/20
- Provider availability1/10
Agents31
- Tool calling0/35
- Structured output0/25
- Reasoning15/15
- Output token limit15/15
- Provider availability1/10
JSON / structured output23
- Structured output / JSON mode0/50
- Tool calling0/20
- Temperature control10/10
- Price-friendly for high-volume13/20
Cost efficiency54
- Headline price (log-scaled)49/95
- Has prompt-cache pricing5/5
Long context46
- Context window (100K → 2M)36/90
- Has published price for full window10/10
Vision78
- Accepts image input50/50
- Context window (10K → 1M)17/30
- Has published price10/10
- Provider availability1/10
Production-readiness50
- Number of independent providers5/40
- Has published per-token price20/20
- Context window ≥ 8K15/15
- No data inconsistencies across providers10/10
- Official model (not derivative)0/15
Cost Efficiency Index
Open full calculator →Estimated cost using the recommended provider's headline rate. Each scenario fixes average input/output tokens — the assumptions are shown in the third column.
| Scenario | Cost | Assumption |
|---|---|---|
RAG answer per 1,000 RAG answers | $4.00 < $0.01 per request | 5K input tokens (query + 4 retrieved chunks of ~1K each) and a 500-token answer. Typical SaaS knowledge-base bot. |
Support ticket triage per 10,000 tickets | $8.00 < $0.01 per request | 1K input tokens (ticket body + system prompt) and a 100-token JSON classification reply. High-volume customer support. |
Data extraction per 1,000 documents | $2.50 < $0.01 per request | 2K input tokens (a single document page) and a 500-token JSON extraction. ETL / invoice / form pipelines. |
Code review per 1,000 PRs | $7.00 < $0.01 per request | 8K input tokens (diff + surrounding files) and a 1K-token review comment. PR-bot workloads. |
Agent step per 1,000 steps | $7.80 < $0.01 per request | 12K input tokens (long-running tool history) and a 600-token tool-call decision. Cost per agent step. |
تفاصيل التسعير
السعر المُوصى به من vercel · google/gemini-3.1-flash-image
متاح لدى 1 مزود
| المزود | معرف نموذج المزود | إدخال / 1M | إخراج / 1M | السياق | تاريخ الإصدار |
|---|---|---|---|---|---|
| Vercel AI Gateway vercel | google/gemini-3.1-flash-image | $0.500 | $3.00 | 131K | 2026-05-28 |
Frequently asked questions
How much does Gemini 3.1 Flash Image (Nano Banana 2) cost?
Gemini 3.1 Flash Image (Nano Banana 2) costs $0.500 per 1M input tokens and $3.00 per 1M output tokens, sourced from vercel. Cache reads, audio tokens and >200K-context tiers (where applicable) are listed in the Pricing detail block above.
What is the context window of Gemini 3.1 Flash Image (Nano Banana 2)?
Gemini 3.1 Flash Image (Nano Banana 2) has a context window of 131K tokens, with a max output of 33K tokens per reply. This is the total combined size of prompt + completion.
Does Gemini 3.1 Flash Image (Nano Banana 2) support tool calling?
No. Gemini 3.1 Flash Image (Nano Banana 2) does not support tool calling (function calling). If your workflow requires it, look at the /capabilities/tool-calling list for alternatives.
Does Gemini 3.1 Flash Image (Nano Banana 2) support structured output / JSON mode?
Support for structured output / JSON-schema-constrained decoding is not reported for Gemini 3.1 Flash Image (Nano Banana 2) in our data source. Verify with vercel's official documentation before relying on it in production.
Can Gemini 3.1 Flash Image (Nano Banana 2) accept image input?
Yes. Gemini 3.1 Flash Image (Nano Banana 2) accepts both text and image input. Vision pricing per image is usually billed on top of the regular token rate — check vercel's docs for the exact rule.
Is Gemini 3.1 Flash Image (Nano Banana 2) open-weight?
No. Gemini 3.1 Flash Image (Nano Banana 2) is a proprietary model — only vercel (and any approved hosting partners) can serve it. The pricing above reflects the cheapest API access.
What are the best alternatives to Gemini 3.1 Flash Image (Nano Banana 2)?
If Gemini 3.1 Flash Image (Nano Banana 2) doesn't fit, consider Kling v3.0 Motion Control, Kling v2.6 Image-to-Video, Kling v2.5 Turbo Text-to-Video. Each one targets the same use case — see the Related links below for direct head-to-head pages.
Where does this data come from?
All numbers are normalised into a single canonical model record and reconciled with each provider's official documentation. We re-pull daily and write any changes (price, context, capability) to the /changelog page.
Explore more
More vercel models
- Kling v3.0 Motion ControlUnknown pricing
- Kling v2.6 Image-to-VideoUnknown pricing
- Kling v2.5 Turbo Text-to-VideoUnknown pricing
- Kling v3.0 Image-to-VideoUnknown pricing
- Kling v2.5 Turbo Image-to-VideoUnknown pricing
Capability lists this model is in
آخر تحديث:
Pricing and capabilities are refreshed daily and reconciled against each provider's official documentation. Always verify critical production decisions with the provider directly.