Nano Banana 2 (Gemini 3.1 Flash Image) is $1.5 cheaper per 1M input tokens (75% lower; 4x difference).
API cost decision in 10 seconds
NewQwen3.8 2.4T A95B vs Nano Banana 2 (Gemini 3.1 Flash Image)
Pick Nano Banana 2 (Gemini 3.1 Flash Image) for lower cost; pick Qwen3.8 2.4T A95B only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Nano Banana 2 (Gemini 3.1 Flash Image) for lower cost; pick Qwen3.8 2.4T A95B only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Nano Banana 2 (Gemini 3.1 Flash Image) is estimated at $2 vs $5 for Qwen3.8 2.4T A95B, saving $3 (60% lower).
Cost-first pickNano Banana 2 (Gemini 3.1 Flash Image)
Context-first pickQwen3.8 2.4T A95B
Sample savings$360%
10x traffic gap$30
Qwen3.8 2.4T A95B has more context, but Nano Banana 2 (Gemini 3.1 Flash Image) saves $3 on the standard workload. At 10x that traffic, the same price gap is about $30. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Nano Banana 2 (Gemini 3.1 Flash Image) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Qwen3.8 2.4T A95B | Nano Banana 2 (Gemini 3.1 Flash Image) |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nano Banana 2 (Gemini 3.1 Flash Image) | $13 | $4 |
| Balanced workload | 1M input + 1M output | Nano Banana 2 (Gemini 3.1 Flash Image) | $8 | $3.5 |
| Output-heavy chatbot | 1M input + 5M output | Nano Banana 2 (Gemini 3.1 Flash Image) | $32 | $15.5 |
Nano Banana 2 (Gemini 3.1 Flash Image) is $3 cheaper per 1M output tokens (50% lower; 2x difference).
Qwen3.8 2.4T A95B has 917.5K more context (8x larger).
Nano Banana 2 (Gemini 3.1 Flash Image) is $3 cheaper on the standard workload (60% lower).
Estimate your workload cost
Your Workload Cost
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
Nano Banana 2 (Gemini 3.1 Flash Image) has the lower input price; Nano Banana 2 (Gemini 3.1 Flash Image) has the lower output price; Qwen3.8 2.4T A95B offers the larger context window. For the 1M input plus 500K output sample, Nano Banana 2 (Gemini 3.1 Flash Image) is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $5 for Qwen3.8 2.4T A95B and $2 for Nano Banana 2 (Gemini 3.1 Flash Image).
Choose Qwen3.8 2.4T A95B when you care most about larger context window.
Choose Nano Banana 2 (Gemini 3.1 Flash Image) when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Nano Banana 2 (Gemini 3.1 Flash Image) is estimated at $2 vs $5 for Qwen3.8 2.4T A95B, saving $3 (60% lower).
- Nano Banana 2 (Gemini 3.1 Flash Image) is $3 cheaper on the standard workload (60% lower).
- Nano Banana 2 (Gemini 3.1 Flash Image) is $1.5 cheaper per 1M input tokens (75% lower; 4x difference).
- Nano Banana 2 (Gemini 3.1 Flash Image) is $3 cheaper per 1M output tokens (50% lower; 2x difference).
- Qwen3.8 2.4T A95B has 917.5K more context (8x larger).
| Feature | NewQwen3.8 2.4T A95B (Qwen) | Nano Banana 2 (Gemini 3.1 Flash Image) (Google) |
|---|---|---|
| Input Price prompt tokens per 1M | $2 | $0.5 |
| Completion Price per 1M tokens | $6 | $3 |
| Sample Workload Cost 1M input + 500K output | $5 | $2 |
| Context Window | 1.05M | 131.07K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Nano Banana 2 (Gemini 3.1 Flash Image) | On the standard 1M input plus 500K output workload, Nano Banana 2 (Gemini 3.1 Flash Image) is estimated at $2 vs $5 for Qwen3.8 2.4T A95B, saving $3 (60% lower). |
| High-volume input processing | Nano Banana 2 (Gemini 3.1 Flash Image) | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Nano Banana 2 (Gemini 3.1 Flash Image) | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Qwen3.8 2.4T A95B | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Qwen3 Next 80B A3B Instruct (free) can replace Qwen3.8 2.4T A95B when lower sample workload cost matters most: $0.
- Qwen3 Coder 480B A35B (free) can replace Qwen3.8 2.4T A95B when lower sample workload cost matters most: $0.
- Qwen3.7 Flash can replace Qwen3.8 2.4T A95B when lower sample workload cost matters most: $0.1.
- Qwen3 30B A3B Instruct 2507 can replace Qwen3.8 2.4T A95B when lower sample workload cost matters most: $0.14.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
- DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.
- DeepSeek V4 Flash 0731 · DeepSeek · #1
- MiMo-V2.5 · Xiaomi · #2
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Open Google modelsQwen3.8 2.4T A95B is an open-weight sparse mixture-of-experts model from Qwen and the open-weight variant of [Qwen3.8 Max](/qwen/qwen3.8-max), with 95 billion active parameters out of 2.4 trillion total. It is...
Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...