Nano Banana Pro (Gemini 3 Pro Image) vs Sonar Pro: API Cost Comparison
Compare the API pricing, context windows, features, and real-world cost projections for Nano Banana Pro (Gemini 3 Pro Image) (Google) and Sonar Pro (Perplexity). Use the interactive calculator below to compute your exact monthly cost based on your token usage and request volume.
Prices verified Jun 26, 2026
Interactive Cost Calculator
Fills in typical token counts for a workload type
Tokens in each prompt sent to the model
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Total API calls per month
Showing costs for 2 models. Cheapest: Nano Banana Pro (Gemini 3 Pro Image) at $80.00/month.
| Alert | |||||||
|---|---|---|---|---|---|---|---|
BestNano Banana Pro (Gemini 3 Pro Image) | $80.00 | $0.008000 | $20.00 | $60.00 | 23.8% | Alerts coming soon | |
Sonar Pro | Perplexity | $105.00 | $0.010500 | $30.00 | $75.00 | — | Alerts coming soon |
Monthly Cost Comparison
Price Comparison at a Glance
All prices are in USD per 1 million tokens ($/M tokens). Lower is cheaper.
| Pricing Type | Nano Banana Pro (Gemini 3 Pro Image) | Sonar Pro | Cheaper |
|---|---|---|---|
| Input (standard) | $2.00/M | $3.00/M | Nano Banana Pro (Gemini 3 Pro Image) |
| Output | $12.00/M | $15.00/M | Nano Banana Pro (Gemini 3 Pro Image) |
Prices last verified: 2026-03-10 – 2026-06-26
Cost Breakdown by Usage Volume
Estimated monthly costs at different request volumes, assuming 1,000 input tokens and 500 output tokens per request. Adjust in the calculator above for your specific use case.
| Volume | Nano Banana Pro (Gemini 3 Pro Image)Monthly | Sonar ProMonthly | Nano Banana Pro (Gemini 3 Pro Image)Per request | Sonar ProPer request |
|---|---|---|---|---|
| 1K requests/mo | $8.00 | $10.50 | $0.008000 | $0.010500 |
| 10K requests/mo | $80.00 | $105.00 | $0.008000 | $0.010500 |
| 100K requests/mo | $800.00 | $1,050.00 | $0.008000 | $0.010500 |
| 1M requests/mo | $8,000.00 | $10,500.00 | $0.008000 | $0.010500 |
Green values indicate the lower-cost option at each volume tier. Cost per request is calculated at 1,000 input + 500 output tokens using standard (non-batch, non-cached) pricing.
Price History
Input price per 1M tokensWhen to Choose Nano Banana Pro (Gemini 3 Pro Image)
by Google
- General chatbot
Input / 1M tokens
$2.00/M
Output / 1M tokens
$12.00/M
Context window
65,536
Tier
mid
When to Choose Sonar Pro
by Perplexity
- RAG / Semantic search
- Document summarization
- General chatbot
Input / 1M tokens
$3.00/M
Output / 1M tokens
$15.00/M
Context window
200,000
Tier
premium
Key Differences Beyond Price
Cost is only one factor in choosing an AI model. Context window size, rate limits, supported features, and latency all affect whether a model fits your use case.
| Capability | Nano Banana Pro (Gemini 3 Pro Image) | Sonar Pro |
|---|---|---|
| Context window | 65,536 tokens | 200,000 tokens |
| Max output tokens | 32,768 tokens | 8,192 tokens |
| Performance tier | Mid | Premium |
| Vision / image input | Yes | No |
| Function calling | Yes | No |
| JSON mode | Yes | No |
| Prompt caching | No | No |
| Batch API (50% discount) | No | No |
| Extended reasoning | Yes | No |
| Fine-tuning | No | No |
Sonar Pro notes
Search pricing: $6-$14 per 1,000 requests. Pro Search surcharge: $14-$22 per 1,000 requests. Best for complex multi-step research queries.
Frequently Asked Questions
Is Nano Banana Pro (Gemini 3 Pro Image) cheaper than Sonar Pro?
At standard usage (1,000 input tokens, 500 output tokens, 100,000 requests/month), Nano Banana Pro (Gemini 3 Pro Image) costs $800.00/month versus $1,050.00/month for Sonar Pro — a 24% saving. Your actual savings will vary based on your token profile; output-heavy workloads amplify differences in output pricing.
Which model has a larger context window, Nano Banana Pro (Gemini 3 Pro Image) or Sonar Pro?
Sonar Pro has a larger context window at 200,000 tokens, compared to 65,536 tokens for Nano Banana Pro (Gemini 3 Pro Image). A larger context window is important for processing long documents, multi-turn conversations, or large codebases without truncation.
Do Nano Banana Pro (Gemini 3 Pro Image) and Sonar Pro support the Batch API?
Neither Nano Banana Pro (Gemini 3 Pro Image) nor Sonar Pro currently supports a batch API with discounted pricing. For batch-eligible alternatives, consider models from OpenAI, Anthropic, or Google that include batch API support.
Which model offers better prompt caching?
Neither Nano Banana Pro (Gemini 3 Pro Image) nor Sonar Pro currently supports prompt caching. For prompt-caching capable alternatives, consider Claude models from Anthropic or GPT-4o from OpenAI.
What are the best use cases for Nano Banana Pro (Gemini 3 Pro Image) vs Sonar Pro?
Both models are well-suited for General chatbot. Nano Banana Pro (Gemini 3 Pro Image) is particularly strong for overlapping tasks. Sonar Pro is favored for RAG / Semantic search, Document summarization. At the same quality level, the lower-cost model is usually preferable; use this page's calculator to compare total monthly spend at your volume.
What is the cost per request for Nano Banana Pro (Gemini 3 Pro Image) vs Sonar Pro?
At 1,000 input tokens and 500 output tokens per request — a typical conversational workload — Nano Banana Pro (Gemini 3 Pro Image) costs $0.008000 per request and Sonar Pro costs $0.010500 per request. At 100,000 requests/month, that translates to $800.00 and $1,050.00 respectively. Use the interactive calculator to adjust these parameters for your actual workload.
Nano Banana Pro (Gemini 3 Pro Image) vs Sonar Pro: Summary
When comparing Nano Banana Pro (Gemini 3 Pro Image) and Sonar Pro for API cost, the right choice depends on your workload's token profile, required features, and tolerance for latency. Nano Banana Pro (Gemini 3 Pro Image) offers lower total cost at standard usage volumes (1,000 input + 500 output tokens per request at 100,000 requests/month) at $800.00/month, compared to $1,050.00/month for Sonar Pro.
Both models are priced in USD per million tokens, the standard unit across all major AI API providers. Nano Banana Pro (Gemini 3 Pro Image) charges $2.00/M for input tokens and $12.00/M for output tokens. Sonar Pro charges $3.00/M input and $15.00/M output. If your workload is output-heavy (more tokens generated than consumed as input), the model with the lower output price compounds cost savings significantly at scale.
Context window capacity differs between the two: Sonar Pro supports up to 200,000 tokens in a single request, versus 65,536 tokens for Nano Banana Pro (Gemini 3 Pro Image). A larger context window is essential for document summarization, large codebase analysis, and multi-document retrieval-augmented generation (RAG) applications.
Use the interactive calculator at the top of this page to enter your actual token usage and monthly request volume for a precise cost comparison tailored to your workload. Adjust for batch API discounts and prompt caching to find the most cost-effective option for your specific deployment.
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Relevant Use Cases
See cost recommendations for workloads where Nano Banana Pro (Gemini 3 Pro Image) or Sonar Pro is recommended.