tokevenGPT 5.2 Pro vs Gemini 2.5 Flash-Lite
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
GPT 5.2 Pro
FlagshipGemini 2.5 Flash-Lite
Fast / BudgetQuality
Task confidence comparison
Guidance
When to use GPT 5.2 Pro vs Gemini 2.5 Flash-Lite
Choose GPT 5.2 Pro when...
- Similar performance; consider provider preference or ecosystem fit.
Choose Gemini 2.5 Flash-Lite when...
- -Cost matters: 100% cheaper on input tokens
- -You need a larger context window (1,048.576K vs 272K)
At scale
Cost at scale
FAQ
When should I use GPT 5.2 Pro instead of Gemini 2.5 Flash-Lite?
GPT 5.2 Pro and Gemini 2.5 Flash-Lite perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Gemini 2.5 Flash-Lite cheaper than GPT 5.2 Pro?
Yes. Gemini 2.5 Flash-Lite input costs $0.10/MTok vs $21.00/MTok for GPT 5.2 Pro, saving 100% on input.
What are the context window sizes for GPT 5.2 Pro and Gemini 2.5 Flash-Lite?
GPT 5.2 Pro has a 272K token context window. Gemini 2.5 Flash-Lite has a 1,048.576K token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How GPT 5.2 Pro and Gemini 2.5 Flash-Lite stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.