API cost decision in 10 seconds

Nano Banana (Gemini 2.5 Flash Image) vs R1

Pick Nano Banana (Gemini 2.5 Flash Image) for lower cost; pick R1 only if the larger context window matters more.

Page updated: 2026-05-26T15:08:08Z Data confirmed: 2026-05-26T20:08:05Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Nano Banana (Gemini 2.5 Flash Image) for lower cost; pick R1 only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Nano Banana (Gemini 2.5 Flash Image) is estimated at $1.55 vs $1.95 for R1, saving $0.4 (20.5% lower).

Cost-first pickNano Banana (Gemini 2.5 Flash Image)

Context-first pickR1

Sample savings$0.420.5%

10x traffic gap$4

R1 has more context, but Nano Banana (Gemini 2.5 Flash Image) saves $0.4 on the standard workload. At 10x that traffic, the same price gap is about $4. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Nano Banana (Gemini 2.5 Flash Image) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Nano Banana (Gemini 2.5 Flash Image)	R1
Input-heavy / RAG	5M input + 500K output	Nano Banana (Gemini 2.5 Flash Image)	$2.75	$4.75
Balanced workload	1M input + 1M output	Nano Banana (Gemini 2.5 Flash Image)	$2.8	$3.2
Output-heavy chatbot	1M input + 5M output	Nano Banana (Gemini 2.5 Flash Image)	$12.8	$13.2

Cheaper input Nano Banana (Gemini 2.5 Flash Image) $0.3 vs $0.7 / 1M

Nano Banana (Gemini 2.5 Flash Image) is $0.4 cheaper per 1M input tokens (57.1% lower; 2.33x difference).

Cheaper output Tie $2.5 vs $2.5 / 1M

Both models report the same output price at $2.5 per 1M tokens.

Larger context R1 32.77K vs 163.84K

R1 has 131.07K more context (5x larger).

Sample workload Nano Banana (Gemini 2.5 Flash Image) $1.55 vs $1.95

Nano Banana (Gemini 2.5 Flash Image) is $0.4 cheaper on the standard workload (20.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Nano Banana (Gemini 2.5 Flash Image) Calculating… Estimated API cost

R1 Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Nano Banana (Gemini 2.5 Flash Image) has the lower input price; both models tie on output price; R1 offers the larger context window. For the 1M input plus 500K output sample, Nano Banana (Gemini 2.5 Flash Image) is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.55 for Nano Banana (Gemini 2.5 Flash Image) and $1.95 for R1.

Best Fit

Choose Nano Banana (Gemini 2.5 Flash Image) when you care most about lower input-token price.

Choose R1 when you care most about larger context window.

Decision Notes

On the standard 1M input plus 500K output workload, Nano Banana (Gemini 2.5 Flash Image) is estimated at $1.55 vs $1.95 for R1, saving $0.4 (20.5% lower).
Nano Banana (Gemini 2.5 Flash Image) is $0.4 cheaper on the standard workload (20.5% lower).
Nano Banana (Gemini 2.5 Flash Image) is $0.4 cheaper per 1M input tokens (57.1% lower; 2.33x difference).
Both models report the same output price at $2.5 per 1M tokens.
R1 has 131.07K more context (5x larger).

Head-to-Head Specs

Feature	Nano Banana (Gemini 2.5 Flash Image) (Google)	R1 (DeepSeek)
Input Price prompt tokens per 1M	$0.3	$0.7
Completion Price per 1M tokens	$2.5	$2.5
Sample Workload Cost 1M input + 500K output	$1.55	$1.95
Context Window	32.77K	163.84K
Release Date	2025-10-07	2025-01-20
Popularity	#121	#144

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Nano Banana (Gemini 2.5 Flash Image)	On the standard 1M input plus 500K output workload, Nano Banana (Gemini 2.5 Flash Image) is estimated at $1.55 vs $1.95 for R1, saving $0.4 (20.5% lower).
High-volume input processing	Nano Banana (Gemini 2.5 Flash Image)	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Tie	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	R1	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Gemma 4 31B (free) can replace Nano Banana (Gemini 2.5 Flash Image) when lower sample workload cost matters most: $0.
Gemma 4 26B A4B (free) can replace Nano Banana (Gemini 2.5 Flash Image) when lower sample workload cost matters most: $0.
Lyria 3 Clip Preview can replace Nano Banana (Gemini 2.5 Flash Image) when lower sample workload cost matters most: $0.
Lyria 3 Pro Preview can replace Nano Banana (Gemini 2.5 Flash Image) when lower sample workload cost matters most: $0.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.
DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
DeepSeek V4 Pro offers 1.05M context with $0.87 sample workload cost.

Popular competitors

DeepSeek V4 Flash · DeepSeek · #1
Hy3 preview · Tencent · #2
Claude Opus 4.7 · Anthropic · #3
Claude Sonnet 4.6 · Anthropic · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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Google catalog

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DeepSeek catalog

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