Is GPT-5.2 or Gemini 3.5 Flash cheaper?

Gemini 3.5 Flash is cheaper on output tokens ($9.00 vs $14.00 per 1M).

Which has the larger context window, GPT-5.2 or Gemini 3.5 Flash?

GPT-5.2 has the larger context window (400K tokens).

GPT-5.2 vs Gemini 3.5 Flash

Gemini 3.5 Flash is cheaper on output tokens, while GPT-5.2 offers a larger context window. Choose GPT-5.2 or Gemini 3.5 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.2	Gemini 3.5 Flash
Provider	GitHub Copilot	GitHub Copilot
Input / 1M tokens	$1.75	$1.50
Output / 1M tokens	$14.00	$9.00
Context window	400K	200K
Parameters	—	—
Open weights	No	No
Released	Dec 2025	May 2026

GPT-5.2 details →Gemini 3.5 Flash details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.