API cost decision in 10 seconds
Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs 🔥Claude Opus 4.6
Pick Nano Banana 2 (Gemini 3.1 Flash Image Preview) for lower cost; pick Claude Opus 4.6 only if the larger context window matters more.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Nano Banana 2 (Gemini 3.1 Flash Image Preview) for lower cost; pick Claude Opus 4.6 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 Preview) is estimated at $2 vs $17.5 for Claude Opus 4.6, saving $15.5 (88.6% lower).
Cost-first pickNano Banana 2 (Gemini 3.1 Flash Image Preview)
Context-first pickClaude Opus 4.6
Sample savings$15.588.6%
10x traffic gap$155
Claude Opus 4.6 has more context, but Nano Banana 2 (Gemini 3.1 Flash Image Preview) saves $15.5 on the standard workload. At 10x that traffic, the same price gap is about $155. 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 Preview) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Claude Opus 4.6 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | $4 | $37.5 |
| Balanced workload | 1M input + 1M output | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | $3.5 | $30 |
| Output-heavy chatbot | 1M input + 5M output | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | $15.5 | $130 |
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 Preview) has the lower input price, Nano Banana 2 (Gemini 3.1 Flash Image Preview) has the lower output price, and Claude Opus 4.6 offers the larger context window.
For a 1M input token plus 500K output token workload, the estimated API cost is $2 for Nano Banana 2 (Gemini 3.1 Flash Image Preview) and $17.5 for Claude Opus 4.6.
Choose Nano Banana 2 (Gemini 3.1 Flash Image Preview) when you care most about lower input-token price, and lower output-token price.
Choose Claude Opus 4.6 when you care most about larger context window.
| Feature | Nano Banana 2 (Gemini 3.1 Flash Image Preview) (Google) | 🔥Claude Opus 4.6 (Anthropic) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.5 | $5 |
| Completion Price per 1M tokens | $3 | $25 |
| Sample Workload Cost 1M input + 500K output | $2 | $17.5 |
| Context Window | 131.07K | 1M |
| Release Date | 2026-02-26 | 2026-02-04 |
| Popularity | #18 |
Gemini 3.1 Flash Image Preview, 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...
Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | On the standard 1M input plus 500K output workload, Nano Banana 2 (Gemini 3.1 Flash Image Preview) is estimated at $2 vs $17.5 for Claude Opus 4.6, saving $15.5 (88.6% lower). |
| High-volume input processing | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Lower prompt-token price matters most when prompts or retrieved passages dominate the bill. |
| Long responses and chatbots | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Claude Opus 4.6 | A larger context window leaves more room for retrieved passages and source files. |