AI Model Comparison
GPT-5.6 Luna vs Gemini 3.8 Flash
Compare API pricing for GPT-5.6 Luna and Gemini 3.8 Flash. See input and output token prices and understand which model may cost less for your workload.
Gemini 3.8 Flash
Input / 1M tokens$0.75
Output / 1M tokens$3.75
Pricing comparison
| Metric | GPT-5.6 Luna | Gemini 3.8 Flash |
|---|---|---|
| Input / 1M | $0.20 | $0.75 |
| Output / 1M | $1.20 | $3.75 |
Which model is cheaper?
For input tokens, GPT-5.6 Luna costs 3.8× less than Gemini 3.8 Flash.
For output tokens, GPT-5.6 Luna costs 3.1× less than Gemini 3.8 Flash.
The best choice depends on your workload, token usage, model capabilities, and the quality requirements of your application.
Frequently asked questions
Which is cheaper, GPT-5.6 Luna or Gemini 3.8 Flash?
Compare both input and output token prices because the cheaper model can depend on your workload.
How can I calculate the actual API cost?
Use the model calculator to enter your requests, input tokens, and output tokens.