Head-to-Head Pricing Benchmark

OpenAI: o4 Mini Deep Research vs Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

Side-by-side pricing and context window comparison for production model selection.

Input delta: $0.00Output delta: $4.00Monthly delta: $240

Default Recommendation (120M input + 60M output)

OpenAI: o4 Mini Deep Research is lower-cost for the default monthly workload scenario.

Adjust the workload in the calculator below to see a live recommendation for your usage.

MetricOpenAI: o4 Mini Deep ResearchGoogle: Nano Banana Pro (Gemini 3 Pro Image Preview)
Developeropenaigoogle
Context Window200,00065,536
Input Cost / 1M Tokens$2.00$2.00
Output Cost / 1M Tokens$8.00$12.00
Projected Monthly Cost$720$960
Vision✅ Yes✅ Yes
Tool Calling✅ Yes❌ No
Structured Output✅ Yes✅ Yes
Reasoning✅ Yes✅ Yes
Web Search❌ No❌ No
MMLU ScoreN/AN/A

Price History

OpenAI: o4 Mini Deep Research Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 16
$2.00$5.00$8.00Mar 7Mar 9Mar 12Mar 14Mar 16

Current Input / 1M

$2.00

Current Output / 1M

$8.00

Price History

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7Mar 16
$2.00$7.00$12.00Mar 7Mar 9Mar 12Mar 14Mar 16

Current Input / 1M

$2.00

Current Output / 1M

$12.00

Cost Calculator

Adjust your workload to see projected monthly costs.

01.0B
0500M

OpenAI: o4 Mini Deep Research

$720

per month

Lower cost

Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

$960

per month

Live Recommendation

OpenAI: o4 Mini Deep Research is lower-cost at 120M input + 60M output tokens/month.

OpenAI: o4 Mini Deep Research saves $240/mo at this workload
Open OpenAI: o4 Mini Deep Research model pageOpen Google: Nano Banana Pro (Gemini 3 Pro Image Preview) model page

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